Сервис мануал на gree

Кондиционеры сплит-системы Gree серии COZY NEW: GWH07MA / K3NNC5A, GWH09MA / K3NNC5A, GWH09MA / K3NNB8A, GWH09MA / K3NNB8B, GWH12MB / K3NNC5A,
GWH12MB / K3NNB8A, GWH12MB / K3NNB8B, GWH18MC / K3NNC5A, GWH24MD / K3NNC5A, GWHN24FANK3A1B,
GWHN28FANK3A1A. Руководство пользователя.

Кондиционеры сплит-системы Gree серии COZY R410a: GWH07MA / K3NNA4A, GWH09MA / K3NNA4A, GWH09MA / K3NNC5F, GWH09MA / K3NNB8A, GWH12MB / K3NNA4A,
GWH12MB / K3NNB8A, GWH18MC / K3NNA4A, GWH18MC / K3NNA4F, GWH24MD / K3NNA4A, GWHN24FANK3A1B, GWHN28FANK3A1A. Руководство пользователя.

Кондиционеры сплит-системы Gree серии BEE, BEE PLASMA R410a: GWH07NA/ K3NNB3A, GWH07NA / K3NNB3B, GWH09NA / K3NNB3A, GWH09NA / K3NNB3B, GWH12NB / K3NNB3A, GWH12NB / K3NNB3B, GWH18ND / K3NNB3A, GWH18ND / K3NNB3B, GWH24ND / K3NNB3A, GWH24ND / K3NNB3B. Руководство пользователя.

• Page 1
  DC INVERTER VRF PLUS WATER HEATER SOLUTION Service Manual （T1/R410A） GREE ELECTRIC APPLIANCES INC. OF ZHUHAI…

• Page 2: Table Of Contents

  CONTENTS PRODUCT ……………………….. 2 1 MODELS LIST ……………………… 2 1.1 O ……………………..2 UTDOOR NITS 1.2 I ………………………. 3 NDOOR 1.3 H ……………………….9 YDRO 1.4 W ……………………… 10 ATER 2 NOMENCLATURE ……………………… 11 2.1 N ………………..11 OMENCLATURE OF OUTDOOR UNIT 2.2 N ………………..11 OMENCLATURE OF INDOOR UNIT…

• Page 3
  2 TOOLS FOR INSTALLATION ………………… 127 2.1 C …………………….. 127 OMMON OOLS 3 SELECTION OF INSTALLATION MATERIAL …………….128 3.1 R ………………….128 EFRIGERANTS IPELINE 3.2 C ……………………128 IRCULATING 3.3 D ………………128 ISCHARGE IPE FOR ONDENSATE 3.4 H …………………
• Page 4
  14.4 D ……………………208 UP OF 15 DEBUGGING OF THE UNIT ………………… 214 15.1 P ………………214 REPARATION FOR THE EBUGGING 15.2 D ………………..215 EBUGGING OF OOLING 15.3 D ………………..215 EBUGGING OF EATING 15.4 D ………………..216 EBUGGING OF ATER EATING MAINTENANCE ……………………..

• Page 5: Product

  Gree Commercial AC Dc Inverter VRF plus Water Heater Solution Service Manual PRODUCT…

• Page 6: Models List

  Dc Inverter VRF plus Water Heater Solution Service Manual PRODUCT PRODUCT 1 MODELS LIST 1.1 Outdoor Units Heati Min.Wat Max.Wa Coolin Power Refrig Model Appearance (Btu/h Output Output Supply erants (Btu/h) GMV-Pds100 34120 37532 W/Na-K GMV-Pds120 40944 47768 220~240V W/Na-K R410 GMV-Pds140 1Ph~50Hz…

• Page 7
  Dc Inverter VRF plus Water Heater Solution Service Manual PRODUCT 1.2 Indoor Unit 1.2.1 Common ESP Duct Type Indoor Unit Capacity Power Model Appearance Cooling Heating Supply (Btu/h) (Btu/h) GMV-R22P/Na-K 8530 7507 GMVL-R22P/Na-K GMV-R25P/Na-K 10236 8530 GMVL-R25P/Na-K GMV-R28P/Na-K 10918 9554 GMVL-R28P/Na-K GMV-R32P/Na-K 12283…
• Page 8
  Dc Inverter VRF plus Water Heater Solution Service Manual PRODUCT 1.2.2 High ESP Duct Type Indoor Unit (without water pump) Capacity Power Model Appearance Cooling Heating Supply (Btu/h) (Btu/h) GMV-R22P/NaB-K 8530 7507 GMVL-R22P/NaB-K GMV-R28P/NaB-K 10918 9554 GMVL-R28P/NaB-K GMV-R36P/NaB-K 13648 12284 GMVL-R36P/NaB-K GMV-R45P/NaB-K 17060…
• Page 9
  Dc Inverter VRF plus Water Heater Solution Service Manual PRODUCT 1.2.3 High ESP Duct Type Indoor Unit (with water pump) Capacity Power Model Appearance Cooling Heating Supply (Btu/h) (Btu/h) GMV-R22PS/NaB-K 8530 7507 GMVL-R22PS/NaB-K GMV-R28PS/NaB-K 10918 9554 GMVL-R28PS/NaB-K GMV-R36PS/NaB-K 13648 12284 GMVL-R36PS/NaB-K GMV-R45PS/NaB-K 17060…
• Page 10
  Dc Inverter VRF plus Water Heater Solution Service Manual PRODUCT 1.2.4 Cassette type Capacity Power Model Appearance Cooling Heating Supply (Btu/h) (Btu/h) GMV-R22T/NaA-K 8530 7506 GMVL-R22T/NaA-K GMV-R28T/NaA-K 10900 9550 GMVL-R28T/NaA-K GMV-R36T/NaA-K 13650 12280 GMVL-R36T/NaA-K GMV-R45T/NaA-K 17060 15360 GMVL-R45T/NaA-K GMV-R28T/Na-K 10900 9550 GMVL-R28T/Na-K GMV-R36T/Na-K…
• Page 11
  Dc Inverter VRF plus Water Heater Solution Service Manual PRODUCT GMVL-R125T/Na-K GMV-R140T/Na-K 49470 47770 GMVL-R140T/Na-K Conversion Formula: Btu/h=kW×3412 1.2.5 Single-side Cassette Unit Capacity Power Model Appearance Cooling Heating Supply (Btu/h) (Btu/h) GMV-R22Td/Na-K 8530 7506 GMVL-R22Td/Na-K 220~240V GMV-R28Td/Na-K 10900 9550 R410A GMVL-R28Td/Na-K 1Ph~50Hz GMV-R36Td/Na-K…
• Page 12
  Dc Inverter VRF plus Water Heater Solution Service Manual PRODUCT 1.2.6Wall mounted type Capacity Power Model Appearance Cooling Heating Supply (Btu/h) (Btu/h) GMV-R22G/NaB-K 8530 7507 GMVL-R22G/NaB-K GMV-R28G/NaB-K 10919 9554 GMVL-R28G/NaB-K GMV-R36G/NaB-K 13649 12284 GMVL-R36G/NaB-K GMV-R45G/NaB-K 17061 15355 GMVL-R45G/NaB-K GMV-R50G/NaB-K 19790 17061 GMVL-R50G/NaB-K GMV-R56G/NaB-K…
• Page 13
  Dc Inverter VRF plus Water Heater Solution Service Manual PRODUCT 1.2.7Floor ceiling type Capacity Power Model Appearance Cooling Heating Supply (Btu/h) (Btu/h) GMV-R28Zd/Na-K 10919 9554 GMVL-R28Zd/Na-K GMV-R36Zd/Na-K 13649 12284 GMVL-R36Zd/Na-K GMV-R50Zd/Na-K 19790 17061 GMVL-R50Zd/Na-K 220~240V GMV-R71Zd/Na-K 27297 24226 R410A GMVL-R71Zd/Na-K 1Ph~50Hz GMV-R90Zd/Na-K 34121…
• Page 14
  Dc Inverter VRF plus Water Heater Solution Service Manual PRODUCT 1.4 Water Tank Capacity Model Appearance SXD250LC-K SXD300LC-K SXD350LC-K SXD400LC-K SXVD200LCJ/A-K SXVD300LCJ/A-K SXVD350LCJ/A-K SXVD400LCJ/A-K SXVD200LCJ2/A-K SXVD300LCJ2/A-K SXVD350LCJ2/A-K SXVD400LCJ2/A-K Note: ① Select the capacity of water tank based on suggestions of the professional and local weather conditions. ②…
• Page 15
  Td=1-way Casstte type G=Wall mounted Zd=Floor ceiling Refrigerant: R410A Design Sequence. B :Second generation Power complement M: 380-415V-3Ph-50Hz； K ：220-240V-1Ph-50Hz Example: GMV-R22G/NaB-K. A wall mounted indoor unit of GREE, and the nominal cooling capacity is 2.2kw. It’s the second generation product。…
• Page 16
  Dc Inverter VRF plus Water Heater Solution Service Manual PRODUCT 2.3 Nomenclature of Hydro-box □ Description Options Product Code : Hydro-box D－Electric heating，Default－No electric heating Fuction Code Rated heat exchange capacity of hydro-box, and unit Heat Exchage Capacity is KW Structure Code G－Wall-mounting;L－Stand;W－Horizontal Range it according to A.B.C…(omited when first…
• Page 17
  Dc Inverter VRF plus Water Heater Solution Service Manual PRODUCT 3 FUNCTION Auto Restart Fan Operation Mode LCD Remote Controller (Option) Auto Swing Function Ceiling Soiling Prevention Comfortable Program Dry High Fan Speed Mode Conditioning High Ceiling Application Two Select Thermo Sensor Hot Start Timer Selector Fresh Air Intake Directly from The Unit…

• Page 18: Product Data

  Dc Inverter VRF plus Water Heater Solution Service Manual PRODUCT 4 PRODUCT DATA 4.1 Product data of outdoor GMV-Pds GMV-Pds GMV-Pds GMV-Pds Item GMV-Pds100 GMV-Pds12 140W/Na- 160W/Na- 224W/Na- 280W/Na- Model W/Na-K 0W/Na-K Rated Cooling Capacity 22.4 Rated Heating Capacity 15.4 17.6 31.5 12kw…

• Page 19
  Dc Inverter VRF plus Water Heater Solution Service Manual PRODUCT 4.2 Product Data of Indoor Unit 4.2.1 Duct Type Model GMV(L)-R22P/Na-K GMV(L)-R25P/Na-K GMV(L)-R28P/Na-K Cooling Capacity 7506 8530 9554 Heating Capacity 8530 10236 10918 m3/h Air Flow Rate Sound Pressure Level (H/L) dB(A) 37/33 37/33…
• Page 20
  Dc Inverter VRF plus Water Heater Solution Service Manual PRODUCT GMV(L)-R40P/Na- Model GMV(L)-R32P/Na-K GMV(L)-R36P/Na-K Cooling Capacity 10919 12284 13649 Heating Capacity 12283 13648 15354 m3/h Air Flow Rate Sound Pressure Level (H/L) dB(A) 39/35 39/35 40/36 External Static Pressure 220-240V-1Ph-50H Power Supply 220-240V-1Ph-50Hz 220-240V-1Ph-50Hz…
• Page 21
  Dc Inverter VRF plus Water Heater Solution Service Manual PRODUCT Model GMV(L)-R45P/Na-K GMV(L)-R50P/Na-K GMV(L)-R56P/Na-K Cooling Capacity 15355 17061 19108 Heating Capacity 17060 19790 21496 m3/h 1400 Air Flow Rate Sound Pressure Level (H/L) dB(A) 40/36 40/36 42/38 External Static Pressure Power Supply 220-240V-1Ph-50Hz 220-240V-1Ph-50Hz…
• Page 22
  Dc Inverter VRF plus Water Heater Solution Service Manual PRODUCT Model GMV(L)-R63P/Na-K GMV(L)-R71P/Na-K GMV(L)-R80P/Na-K Cooling Capacity 21496 24226 27297 Heating Capacity 23884 27296 30026 m3/h 1400 1400 1400 Air Flow Rate Sound Pressure Level (H/L) dB(A) 42/38 42/38 42/38 External Static Pressure Power Supply 220-240V-1Ph-50Hz 220-240V-1Ph-50Hz…
• Page 23
  Dc Inverter VRF plus Water Heater Solution Service Manual PRODUCT GMV(L)-R100P/Na- GMV(L)-R112P/Na- Model GMV(L)-R90P/Na-K 10.0 11.2 Cooling Capacity 30709 34121 38216 10.0 11.0 12.5 Heating Capacity 34120 37532 42650 m3/h 2000 2000 2000 Air Flow Rate 1177 1177 1177 Sound Pressure Level (H/L) dB(A) 44/40 44/40…
• Page 24
  Dc Inverter VRF plus Water Heater Solution Service Manual PRODUCT Model GMV(L)-R125P/Na-K GMV(L)-R140P/Na-K 12.5 14.0 Cooling Capacity 42652 47770 13.5 15.0 Heating Capacity 46060 51180 m3/h 2000 2000 Air Flow Rate 1177 1177 Sound Pressure Level (H/L) dB(A) 44/40 45/41 External Static Pressure Power Supply 220-240V-1Ph-50Hz…
• Page 25
  Dc Inverter VRF plus Water Heater Solution Service Manual PRODUCT GMV(L)-R22P/NaB- Model GMV(L)-R28P/NaB-K GMV(L)-R36P/NaB-K Cooling Capacity 7507 9554 12284 Heating Capacity 8530 10918 13648 m3/h Air Flow Rate Sound Pressure Level (H/L) dB(A) 37/33 39/35 39/35 External Static Pressure 50/20 50/20 50/20 Power Supply…
• Page 26
  Dc Inverter VRF plus Water Heater Solution Service Manual PRODUCT GMV(L)-R45P/NaB- GMV(L)-R56P/NaB- GMV(L)-R71P/NaB- Model Cooling Capacity 15355 19108 24226 Heating Capacity 17060 21496 27296 m3/h 1000 1100 Air Flow Rate Sound Pressure Level (H/L) dB(A) 40/36 44/40 45/41 External Static Pressure 50/20 60/30 60/30…
• Page 27
  Dc Inverter VRF plus Water Heater Solution Service Manual PRODUCT Model GMV(L)-R90P/NaB-K GMV(L)-R112P/NaB-K GMV(L)-R140P/NaB-K 11.2 14.0 Cooling Capacity 30709 38216 47770 10.0 12.5 15.0 Heating Capacity 34120 42650 51180 m3/h 1700 1700 2000 Air Flow Rate 1001 1001 1177 Sound Pressure dB(A) 48/44 48/44…
• Page 28
  Dc Inverter VRF plus Water Heater Solution Service Manual PRODUCT Model GMV(L)-R22PS/NaB-K GMV(L)-R28PS/NaB-K GMV(L)-R36PS/NaB-K Cooling Capacity 7507 9554 12284 Heating Capacity 8530 10918 13648 m3/h Air Flow Rate Sound Pressure Level (H/L) dB(A) 37/33 39/35 39/35 External Static Pressure 50/20 50/20 50/20 Power Supply…
• Page 29
  Dc Inverter VRF plus Water Heater Solution Service Manual PRODUCT Model GMV(L)-R45PS/NaB-K GMV(L)-R56PS/NaB-K GMV(L)-R71PS/NaB-K Cooling Capacity 15355 19108 24226 Heating Capacity 17060 21496 27296 m3/h 1000 1100 Air Flow Rate Sound Pressure Level (H/L) dB(A) 40/36 44/40 45/41 External Static Pressure 50/20 60/30 60/30…
• Page 30
  Dc Inverter VRF plus Water Heater Solution Service Manual PRODUCT Model GMV(L)-R90PS/NaB-K GMV(L)-R112PS/NaB-K GMV(L)-R140PS/NaB-K 11.2 14.0 Cooling Capacity 30709 38216 47770 10.0 12.5 15.0 Heating Capacity 34120 42650 51180 m3/h 1700 1700 2000 Air Flow Rate 1001 1001 1177 Sound Pressure Level dB(A) 48/44 48/44…
• Page 31
  Dc Inverter VRF plus Water Heater Solution Service Manual PRODUCT 4.2.2Cassete Type GMV (L)- GMV(L)- GMV(L)- GMV(L)- Model R22T/NaA-K R28T/NaA-K R36T/NaA-K R45T/NaA-K Cooling Capacity 7506 9554 12283 15354 Heating Capacity 8530 10918 13648 17060 m3/h Air Flow Rate Sound Pressure Level (H/L) dB(A) 47/41 47/41…
• Page 32
  Dc Inverter VRF plus Water Heater Solution Service Manual PRODUCT Model GMV(L)-R28T/Na-K GMV(L)-R36T/Na-K GMV(L)-R45T/Na-K Cooling Capacity 9550 12280 15360 Heating Capacity 10900 13650 17060 m3/h Air Flow Rate Sound Pressure Level (H/L) dB(A) 37/34 37/34 37/34 External Static Pressure Power Supply 220-240V-1Ph-50Hz 220-240V-1Ph-50Hz 220-240V-1Ph-50Hz…
• Page 33
  Dc Inverter VRF plus Water Heater Solution Service Manual PRODUCT Model GMV(L)-R50T/Na-K GMV(L)-R56T/Na-K GMV(L)-R71T/Na-K Cooling Capacity 17060 19100 24230 Heating Capacity 19790 21500 27300 m3/h 1180 1180 Air Flow Rate Sound Pressure Level (H/L) dB(A) 37/34 39/35 39/35 External Static Pressure Power Supply 220-240V-1Ph-50Hz 220-240V-1Ph-50Hz…
• Page 34
  Dc Inverter VRF plus Water Heater Solution Service Manual PRODUCT Model GMV(L)-R80T/Na-K GMV(L)-R90T/Na-K Cooling Capacity 27300 30700 10.0 Heating Capacity 30030 34120 m3/h 1180 1860 Air Flow Rate 1095 Sound Pressure Level (H/L) dB(A) 39/35 40/36 External Static Pressure Power Supply 220-240V-1Ph-50Hz 220-240V-1Ph-50Hz Output…
• Page 35
  Dc Inverter VRF plus Water Heater Solution Service Manual PRODUCT Model GMV(L)-R100T/Na-K GMV(L)-R112T/Na-K 10.0 11.2 Cooling Capacity 34120 38210 11.0 12.5 Heating Capacity 37540 42650 m3/h 1860 1860 Air Flow Rate 1095 1095 Sound Pressure Level (H/L) dB(A) 40/36 40/36 External Static Pressure Power Supply 220-240V-1Ph-50Hz…
• Page 36
  Dc Inverter VRF plus Water Heater Solution Service Manual PRODUCT Model GMV(L)-R125T/Na-K GMV(L)-R140T/Na-K 12.5 14.0 Cooling Capacity 42650 47770 13.5 14.5 Heating Capacity 46062 49470 m3/h 1860 1860 Air Flow Rate 1095 1095 Sound Pressure Level (H/L) dB(A) 40/36 40/36 External Static Pressure Power Supply 220-240V-1Ph-50Hz…
• Page 37
  Dc Inverter VRF plus Water Heater Solution Service Manual PRODUCT Model GMV(L)-R22Td/Na-K GMV(L)-R28Td/Na-K GMV(L)-R36Td/Na-K Cooling Capacity 7506 9550 12280 Heating Capacity 8530 10900 13650 m3/h Air Flow Rate Sound Pressure Level (H/L) dB(A) 45/41 45/41 45/41 External Static Pressure Power Supply 220-240V～50Hz 220-240V～50Hz 220-240V～50Hz…
• Page 38
  Dc Inverter VRF plus Water Heater Solution Service Manual PRODUCT 4.2.3Wall mounted Type Model GMV(L)-R22G/NaB-K GMV(L)-R28G/NaB-K GMV(L)-R36G/NaB-K Cooling Capacity 7507 9554 12284 Heating Capacity 8530 10919 13649 m3/h Air Flow Rate Sound Pressure Level dB(A) 37/28 37/28 43/28 (H/L) External Static Pressure Power Supply 220-240V-1Ph-50Hz 220-240V-1Ph-50Hz…
• Page 39
  Dc Inverter VRF plus Water Heater Solution Service Manual PRODUCT Model GMV(L)-R45G/NaB-K GMV(L)-R50G/NaB-K GMV(L)-R56G/NaB-K Cooling Capacity 15355 17061 19108 Heating Capacity 17061 19790 21496 m3/h Air Flow Rate Sound Pressure Level (H/L) dB(A) 43/28 45/40 45/40 External Static Pressure Power Supply 220-240V-1Ph-50Hz 220-240V-1Ph-50Hz 220-240V-1Ph-50Hz…
• Page 40
  Dc Inverter VRF plus Water Heater Solution Service Manual PRODUCT Model GMV(L)-R22G/NaC-K GMV(L)-R28G/NaC-K GMV(L)-R36G/NaC-K Cooling Capacity 7507 9554 12284 Heating Capacity 8530 10919 13649 m3/h Air Flow Rate Sound Pressure Level dB(A) 37/28 37/28 43/28 (H/L) External Static Pressure Power Supply 220-240V-1Ph-50Hz 220-240V-1Ph-50Hz 220-240V-1Ph-50Hz…
• Page 41
  Dc Inverter VRF plus Water Heater Solution Service Manual PRODUCT Model GMV(L)-R45G/NaC-K GMV(L)-R71G/Na-K GMV(L)-R80G/Na-K Cooling Capacity 15355 24226 27297 Heating Capacity 17061 27297 30709 m3/h 1200 1200 Air Flow Rate Sound Pressure Level dB(A) 43/28 49/42 49/42 (H/L) External Static Pressure Power Supply 220-240V-1Ph-50Hz 220-240V-1Ph-50Hz…
• Page 42
  Dc Inverter VRF plus Water Heater Solution Service Manual PRODUCT 4.2.4Floor Ceiling Type GMV(L)-R50Zd/Na- Model GMV(L)-R28Zd/Na-K GMV(L)-R36Zd/Na-K Cooling Capacity 9554 12284 17061 Heating Capacity 10919 13649 19790 m3/h Air Flow Rate Sound Pressure Level (H/L) dB(A) 43/- 44/- 50/- External Static Pressure Power Supply 220-240V-1Ph-50Hz 220-240V-1Ph-50Hz…
• Page 43
  Dc Inverter VRF plus Water Heater Solution Service Manual PRODUCT Model GMV(L)-R71Zd/Na-K GMV(L)-R90Zd/Na-K Cooling Capacity 24226 30709 10.0 Heating Capacity 27297 34121 m3/h 1170 2100 Air Flow Rate 1236 Sound Pressure Level (H/L) dB(A) 48/- 51/- External Static Pressure Power Supply 220-240V-1Ph-50Hz 220-240V-1Ph-50Hz Output…
• Page 44
  Dc Inverter VRF plus Water Heater Solution Service Manual PRODUCT Model GMV(L)-R112Zd/Na-K GMV(L)-R125Zd/Na-K 11.2 12.5 Cooling Capacity 38216 42652 12.5 13.5 Heating Capacity 42652 46064 m3/h 2200 2300 Air Flow Rate 1295 1354 Sound Pressure Level (H/L) dB(A) 54/- 55/- External Static Pressure Power Supply 220-240V-1Ph-50Hz…
• Page 45
  Dc Inverter VRF plus Water Heater Solution Service Manual PRODUCT 4.4 Hydro-box Model RQD5GA-K RQD8GA-K Heat Exchange Capacity Power Supply 220V 50Hz 220V 50Hz Input Power Water Pump Water Flow Delivery Lift Heat Exchanger Tube in tube Tube in tube Caliber of water-in/out 3/4″in 3/4″in…
• Page 46
  Dc Inverter VRF plus Water Heater Solution Service Manual PRODUCT Model RQ20LA-K RQD20LA-M RQ30LA-K RQD30LA-M Heat Exchange Capacity Power 220V 50Hz 380V 50Hz 220V 50Hz 380V 50Hz Supply Input Power 370W 370W 370W 370W Water Water Flow 2.5m 2.5m 2.5m 2.5m Pump Delivery Lift…
• Page 47
  Dc Inverter VRF plus Water Heater Solution Service Manual PRODUCT 4.5 Water Tank Model SXD250LC-K SXD300LC-K SXD350LC-K SXD400LC-K Capacity Max.Working Pressure Material SUS304L SUS304L SUS304L SUS304L Inner pot Thickness Material Polyurethane Polyurethane Polyurethane Polyurethane Insulating Layer Thickness Material Cold Plate Cold Plate Cold Plate Cold Plate…
• Page 48
  Dc Inverter VRF plus Water Heater Solution Service Manual PRODUCT SXD200LCJ2/A- SXD300LCJ2/A- SXD350LCJ2/A- SXD400LCJ2/A- Model Capacity Max.Working Pressure Material SUS304L SUS304L SUS304L SUS304L Inner pot Thicknes Material Polyurethane Polyurethane Polyurethane Polyurethane Insulating Thicknes Layer Material Cold Plate Cold Plate Cold Plate Cold Plate Outer Thicknes…
• Page 49
  Dc Inverter VRF plus Water Heater Solution Service Manual PRODUCT 5 CORRECTION FOR PRODUCT CAPACITY 5.1 Introduction to Capacity Correction The actual capacity of VRF units is related to indoor and outdoor ambient temperatures, Length of connecting pipe between indoor unit and outdoor unit (distance of piping), as well as drop height between indoor and outdoor unit.Therefore, During the design and model selection, correct the nominal capacity of the unit according to the below methods.
• Page 50
  Dc Inverter VRF plus Water Heater Solution Service Manual PRODUCT 2）Coefficient of Correction of Heating Capacity -15 -10 15 16 ( ℃ ) Outdoor Wet-bulb Temp 3）Coefficient of Correction of Water heating Capacity…
• Page 51
  Dc Inverter VRF plus Water Heater Solution Service Manual PRODUCT 5.3.3 Coefficient of Correction of Distance of Piping and Drop Height between indoor and outdoor units （R410A model） Symbol Illumination Hp： Drop Height （m）when the indoor unit is lower than outdoor unit (m); Hm：…
• Page 52
  Dc Inverter VRF plus Water Heater Solution Service Manual PRODUCT L： Length of Single-pass Equivalence Pipe The below diagrams illustrate change rate of capacity under standard operating mode (Cooling setting on thermostat is 16℃ and heating setting is 30℃) （1）Change Rate of Cooling Capacity Hp(m) L(m) Hm(m)
• Page 53
  Dc Inverter VRF plus Water Heater Solution Service Manual PRODUCT 6.2 Explanation of Flowchart When connected to power, the indoor and outdoor units start to work. When working under cooling mode, the low-temperature and low-pressure refrigerant gas from the heat exchanger of each indoor unit will collect and be suctioned by compressor, where it will be compressed into high-temperature high-pressure gas.

• Page 54: Control

  Gree Commercial AC Service Manual DC INVERTER VRF PLUS WATER HEATER SOLUTION CONTROL…

• Page 55: Control Of The Unit

  Dc Inverter VRF plus Water Heater Solution Service Manual CONTROL CONTROL 1 CONTROL OF THE UNIT 1.1 Integral Control of the Unit 1） Schematic Diagram of Control of the Units Output control Power ctric supply ctric ctric ansi ctro ansi valv or 2 or 1…

• Page 56
  Dc Inverter VRF plus Water Heater Solution Service Manual CONTROL 2） Explanation of Schematic Diagram Outdoor Unit System ◆ Function: It connect with indoor unit or hydro-box to receive their ON/OFF command, mode, setting temp and ambient temp by 3-pin communication wire. It can determine its running mode and the proper running frequency which will be sent to drive-control system;…
• Page 57
  Dc Inverter VRF plus Water Heater Solution Service Manual CONTROL AC-L and N and the output terminals are L-OUT and N-OUT. ◆ Hydro-box: ◆ Temp sensor of feeding water is used for detecting the temp of feeding water of water tank,according to which, control device judges if the anti-freezing shall be executed.
• Page 58
  Dc Inverter VRF plus Water Heater Solution Service Manual CONTROL 1.2 Operation Flowchart 1.2.1 Operation Flowchart of Indoor Unit…
• Page 59
  Dc Inverter VRF plus Water Heater Solution Service Manual CONTROL Cooling Operation Cooling Operation There Is Not Guide Louver There Is Guide Louvers Swing Fan Motor: Operation In The Process Of Preventing Restart Operation? (3 Minutes) Temperature Adjustment? Fan Motor:Stop Electronic Expansion Valve: Close Electronic Expansion Valve: Capacity Control…
• Page 60
  Dc Inverter VRF plus Water Heater Solution Service Manual CONTROL Dry Operation…
• Page 61
  Dc Inverter VRF plus Water Heater Solution Service Manual CONTROL Heating Operation Water Heating Operation…
• Page 62
  Dc Inverter VRF plus Water Heater Solution Service Manual CONTROL Water heating Power LED: On On defrosting？ Adjust Temp Start water pump and Water pump stops add hot water…
• Page 63
  Dc Inverter VRF plus Water Heater Solution Service Manual CONTROL Cooling and Water Heating Operation Cooling and water heating Guide louver Guide louver swings On preventing it from running again? (3min) Adjust temp ？ On anti-cold air ？ Fan: setting speed Fan: stop Fan: stop Electric expansion…
• Page 64
  Dc Inverter VRF plus Water Heater Solution Service Manual CONTROL Heating and Water Heating Operation Air Supply Operation…
• Page 65
  Dc Inverter VRF plus Water Heater Solution Service Manual CONTROL 1.2.2 Operation Flowchart of Outdoor Unit…
• Page 66
  Dc Inverter VRF plus Water Heater Solution Service Manual CONTROL Cooling Operation…
• Page 67
  Dc Inverter VRF plus Water Heater Solution Service Manual CONTROL Dry Operation…
• Page 68
  Dc Inverter VRF plus Water Heater Solution Service Manual CONTROL Heating Operation Water Heating Operation…
• Page 69
  Dc Inverter VRF plus Water Heater Solution Service Manual CONTROL…
• Page 70
  Dc Inverter VRF plus Water Heater Solution Service Manual CONTROL Cooling and Water Heating Operation…
• Page 71
  Dc Inverter VRF plus Water Heater Solution Service Manual CONTROL Heating and Water Heating Operation…
• Page 72
  Dc Inverter VRF plus Water Heater Solution Service Manual CONTROL 2 CONTROL FUNCTION OF THE UNITS 2.1 Control Function of the Outdoor Unit 1）The Capacity of Compressor Output The capacity of compressor is counted by the indoor load or hydro-box load, and the former relates to running or stopping of indoor unit ,the setting temperature,the outdoor temperature and the indoor temperature.
• Page 73
  Dc Inverter VRF plus Water Heater Solution Service Manual CONTROL c）50Hz Once the pressure Pc≥55℃ is detected, the frequency of outdoor fan will change to 50 Hz immediately. Definition: under cooling mode, if the ambient temp ≤14 ℃, the cooling is Hypothermy cooling. Fan Control Under Hypothermy Cooling Under Hypothermy cooling, high pressure is between 30 ℃…
• Page 74
  Dc Inverter VRF plus Water Heater Solution Service Manual CONTROL Outdoor Ambient T≤11℃ 11℃＜T≤15℃ 15℃＜T≤22℃ T＞22℃ Temp Fan Frequency Max. 41Hz 33Hz 28Hz Remarks：max.value is 50Hz When calculated capacity of the complete unit ≤40％ Outdoor Ambient T≤3 3＜T≤7 7＜T≤11 11＜T≤15 18＜T≤22 T＞22 Temp…
• Page 75
  Dc Inverter VRF plus Water Heater Solution Service Manual CONTROL the lowest value is 5 HZ. Detect discharge pressure after 3min startup of the unit. Fan frequency is adjusted every 2 periods according to the average value of discharge pressure so that the pressure can be restrained within optimized range. If the pressure is higher than the setting range, the frequency of outdoor fan will increase;…
• Page 76
  Dc Inverter VRF plus Water Heater Solution Service Manual CONTROL 2.2 Control Function of Indoor Unit 1) Cooling Operation ◆ Cooling Capacity Outdoor unit will determine the compressor capacity output according to the capacity requirements of indoor unit; Indoor unit will determine the opening of indoor electronic expansion valve by the control of outdoor unit, and the electronic expansion valve should be set once for every 40 seconds.
• Page 77
  Dc Inverter VRF plus Water Heater Solution Service Manual CONTROL If all the indoor units’ temperatures of a unit are up to temperature spot, then the capacity needs is o. the outdoor unit will stop the compressor, and all the indoor electromagnetic expansion valve will be closed. ◆Indoor Fan Action When the indoor unit is opened and the fan is not set at automatic fan speed, the indoor fan will unceasingly run at the set speed regardless of the capacity requirement is 0 or not.
• Page 78
  Dc Inverter VRF plus Water Heater Solution Service Manual CONTROL Expansion valve ON 膨胀阀ON Expansion Valve OFF 膨胀阀OFF Indoor Ambient Temperature 室内环境温度 Indoor Setting Temperature 室内设定温度 ◆ Fan Control When the indoor unit has capacity requirement: If the automatic fan speed is not set, the indoor fans will unceasingly run at the setting speed. When the indoor fan is set at automatic speed, the fan will determine the fan speed according to the changes of indoor ambient temperature, shown as the following figure: High…
• Page 79
  Dc Inverter VRF plus Water Heater Solution Service Manual CONTROL / t C 。 v-evaporator 蒸 High evaporator 蒸发器 高风档 Setting speed 设定风速 Fan OFF 风机关 / t s Reaching the valve value within one minute 一分钟内达到阀值 evaporator 蒸发器 。 / t C 蒸发器…

• Page 80: Wired Controller

  Dc Inverter VRF plus Water Heater Solution Service Manual CONTROL Special case: For the indoor units of cassette series, it will run at low fan speed when it reaches the temperature point, and do not need to stop the fan. 3) Compensation for Heating Temperature Under the standard conditions, when the air conditioner is running, the units will regulate the capacity output of indoor unit according to its setting temperature and air inlet temperature, and in order regulate the indoor…

• Page 81
  Dc Inverter VRF plus Water Heater Solution Service Manual CONTROL When the wired controller or remote controller sends a stopping swing signal, the automatic swing function will be stopped, and the swing louver stops at current position. Others ◆ When the indoor unit receives the shutdown signal, detecting the fault signal and defrosting signal unless the auxiliary electric heating protection, no matter the swing louver are under any state, they will all stop at initial position after the cessation of indoor fans.
• Page 82
  Dc Inverter VRF plus Water Heater Solution Service Manual CONTROL superheating value of indoor unit evaporator.It will be detected every 40 seconds. This process will stop when powering off, stop after reaching temperature point and malfunction. ◆ Controlling of supercooling degree in heating mode In the operation process of heating, to keep suitable supercooling degree, the unit will control the jaw opening of indoor electronic expansion valve according to the difference between entry temperature and setting supercooling value of indoor unit evaporator.
• Page 83
  Dc Inverter VRF plus Water Heater Solution Service Manual CONTROL The address which DIP switch refers to is listed as follows. Dial-up code table (4 positions DIP switch) Position Position Position Position Position Position Position Position Address Address 10) Function Code Setting ☆…
• Page 84
  Dc Inverter VRF plus Water Heater Solution Service Manual CONTROL Selecting of ambient temperature sensor (Only for ducted units): Ambient Ambient Selecting mainboard ambient temperature temperature 4（I / O） temperature sensor(T and receiver head sensor on sensor on Ambient temperature sensor(T mainboard is receiver head is Ambient1…

• Page 85: Wireless Remote Controller

  Dc Inverter VRF plus Water Heater Solution Service Manual CONTROL 3 WIRELESS REMOTE CONTROLLER NOTE! ① Make sure that there is no obstruction between the remote control and the signal receptor. ② The remote control signal can be received at the distance of up to about 10m. ③…

• Page 86: Operation Procedure

  Dc Inverter VRF plus Water Heater Solution Service Manual CONTROL NOTE! This type of remote control is a kind of general use remote control that is suitable for several types (function) of air conditioner units. Please understand that the functions and buttons that are not suitable for this air conditioner will not be introduced.

• Page 87: How To Insert Batteries

  Dc Inverter VRF plus Water Heater Solution Service Manual CONTROL How to insert batteries Two batteries (Two AAA dry-cell batteries) are used by the remote control 1. Remote the cover from the back of the remote control downward, take out the worn batteries and insert two new ones (Make sure the two poles are correct) 2.

• Page 88: 4.1 Wired Controller Of Indoor Unit

  Dc Inverter VRF plus Water Heater Solution Service Manual CONTROL 4 WIRED CONTROLLER 4.1 wired controller of indoor unit 4.1.1Operation and Display View Z60151F、Z60351F MODE SWING SLEEP TIMER ON/OFF Fig.4.1.1 Various Components of Wired Remote Controller Operating mode display (Cool, Dry, Fan, Heat) On/Off button Sleep mode display Timer button…

• Page 89: Installation

  Dc Inverter VRF plus Water Heater Solution Service Manual CONTROL Every part of wired remote controller Operating mode display (Cool, Dry, Fan, Heat) On/Off button Sleep mode display Timer button Environmental temp.display / Malfunction display Swing button Fan control display (automatic, high, media, low) Swing display Set Temp.

• Page 90
  Dc Inverter VRF plus Water Heater Solution Service Manual CONTROL 4.1.3 Installation Fig.4.3 Installation of wired controller Casing base, installed into the Controller Controller Name Screw M4X25 wall Soleplate Panel ●Notice for installation under the guidance of Fig.10 1. Cut off power supply before installing the electrical components.It is forbidden to carry out the installation with power on;…
• Page 91
  Dc Inverter VRF plus Water Heater Solution Service Manual CONTROL Applied for RQD5GA-K.RQD8GA-K.: Graphic Illustration of Wired Controller LCD Meaning Display Icon Under instant water heating mode, it is allowed to activate Quick the auxiliary electric heating tube to heat the water in a Heating short time Hot Water on…
• Page 92
  Dc Inverter VRF plus Water Heater Solution Service Manual CONTROL Instant Immediately start water heating function according to Heating preset temperature Mode Immediately start water heating function according to Energy preset temperature, but the upper limit of preset Saving Mode temperature is restricted Preset the water heating time, so that the water heater will be started “N”…
• Page 93
  Dc Inverter VRF plus Water Heater Solution Service Manual CONTROL By pressing the inquiry key, the wired controller will enter Parameter into inquiry, in which case the operating parameter code of Inquiry the machine is displayed Display the antifreeze running state of Hydro indoor unit Antifreeze and water tank Floor…
• Page 94
  Dc Inverter VRF plus Water Heater Solution Service Manual CONTROL Instant Immediately start water heating function according to Heating preset temperature Mode Immediately start water heating function according to Energy preset temperature, but the upper limit of preset Saving Mode temperature is restricted Preset the water heating time, so that the water heater will be started “N”…
• Page 95
  Dc Inverter VRF plus Water Heater Solution Service Manual CONTROL ☆Buttons Applied for RQD5GA-K.RQD8GA-K: Key Functions Key Name Key Functions Press Check key to enter into inquiry state. Press Check key to return to preset temperature and water tank temperature state. Generally, the inquiry function is used by test personnel for inquiry of the machine operating parameters.
• Page 96
  Dc Inverter VRF plus Water Heater Solution Service Manual CONTROL water heating function. ON/OFF Switch on or off the machine Under OFF state, you may hold down MODE and “-» keys 4 Mode Forcing simultaneously for 5 seconds to activate the water pump in Hydro box. water If you hold them for 5 seconds again or the machine is failed, the pump to…
• Page 97
  Dc Inverter VRF plus Water Heater Solution Service Manual CONTROL press TIMER key to set the system time. （1） Set the temperature: The range of water temperature setting is 35～58℃ (50℃ for Increase energy saving mode). （2） Setting of Timer, Preset Time and System Time: Range 00:00 ～…
• Page 98
  Dc Inverter VRF plus Water Heater Solution Service Manual CONTROL 4.2.3 Display Applied for RQD5GA-K.RQD8GA-K.: Applied RQD5GB-K.RQ5GB-K .RQD8GB-K .RQ8GB-K .RQD20LA-M.RQD30LA-M.RQ20LA-K.RQ30LA- 4.2.4 Size of Control Device…
• Page 99
  Dc Inverter VRF plus Water Heater Solution Service Manual CONTROL 4.2.5 Installation of Wired Controller…
• Page 100
  Dc Inverter VRF plus Water Heater Solution Service Manual CONTROL Fig. 3.1 Installation Schematics of Wired Controller Name Socket housing Base plate Screw M4X25 Control Screw installed in wall of controller Panel ST2.2X6.5 Fig. 3.1 illustrates the simple installation process of wired controller. Care shall be taken to the following points: 1.
• Page 101
  Dc Inverter VRF plus Water Heater Solution Service Manual CONTROL Connection Diagram Wired Controller of Hydro-box Exclusive 4-pin twisted pair Main board of hydor-box line Connecting terminal of 4-pin wire 5 FIELD CONTROLLER 5.1 Function Region monitoring control and region wired control are the two main control functions for region controller.
• Page 102
  Dc Inverter VRF plus Water Heater Solution Service Manual CONTROL 5.2 Operation View wired controller （Fig.5.2） Instruction to functions of buttons (Table 5.1) Name Function FUNC A. Switch the control mode of inquiry/single/ central control. (FUNCTION B. In central control status, give the central order by successively pressing FUNC button.
• Page 103
  Dc Inverter VRF plus Water Heater Solution Service Manual CONTROL 5.3 Display View (Fig.5.3) Display name Instruction to display Inquiry state, “INQUIRY” is displayed. Control mode Single control state,”SINGLE” is displayed. Centralized control state, “CENTER” is displayed. Running mode Each indoor unit running mode is displayed. “ERROR”…
• Page 104
  Dc Inverter VRF plus Water Heater Solution Service Manual CONTROL “SET” blinks when the unit is on and commanded. “SET” is displayed when the unit is on without command. Set temp. value is displayed when the selected indoor unit is on and not in (set temp.) ℃…

• Page 105: Centralized Controller

  Dc Inverter VRF plus Water Heater Solution Service Manual CONTROL 6 CENTRALIZED CONTROLLER 6.1 Function Main characteristics of Centralized Controller: ◆ A set of Centralized Controller can control 64 communication modules and can connect to as much as 1024 indoor units. It can conduct individual control with any separated area or unified control.

• Page 106
  Dc Inverter VRF plus Water Heater Solution Service Manual CONTROL Assembly 1，2，3，4 room 1 Assembly 5，6，7，8 room 2 2）Frame Diagram of System Net…
• Page 107
  Dc Inverter VRF plus Water Heater Solution Service Manual CONTROL Instruction to Frame Diagram of System Net Mark A:Outdoor Unit GMV(L)-Pd160W/NaB-K can be connected with up to 16 indoor units. In this project, this outdoor unit is connected with the communication module with address of 01 and indoor units (address 01~12） of office 1-6, corresponding with independent communication Net.2.
• Page 108
  Dc Inverter VRF plus Water Heater Solution Service Manual CONTROL Pinboard 2： 3-core neilsbed connects with indoor unit or communication module and 4-core neilsbed with outdoor unit Pinboard 1： 3-core neilsbed connects with indoor unit modules, 4-core neilsbed with outdoor unit Mark C: Centralized controller cabinet is mainly used to put communication modules together.
• Page 109
  Dc Inverter VRF plus Water Heater Solution Service Manual CONTROL C. Connection of communication modules COM 1 of communication module can connect with indoor and outdoor unit. The two COM2 can connect with other communication module or centralized controller. As shown in the following figure: D.
• Page 110
  Dc Inverter VRF plus Water Heater Solution Service Manual CONTROL In this case, there are two methods to connection of them. Method 1: Welding Weld the two cutting terminals by yellow to yellow and brown to brown, as shown below: And then weld the terminals of communication line to COM1 with the welding spots in the above figure together by yellow wire to brown wire, as shown below: At last, wrap the welding spots with insulating tape and test conduction performance of the three…
• Page 111
  Dc Inverter VRF plus Water Heater Solution Service Manual CONTROL Method 2: Triple adapter Make crystal heads for the three lines. The connection direction should be the sameas in the above welding figures, i.e. yellow to yellow and brown to brown wire of indoor and outdoor units, but yellow to brown wire of communication line to COM1.The crystal heads are as follow: Insert the three crystal heads into the triple adopter and test conduction performance of them, as shown below:…
• Page 112
  Dc Inverter VRF plus Water Heater Solution Service Manual CONTROL Note: The above figure is only for reference to relation among the equipments. The actual wiring is subject to the above frame diagram of system Step 3: There are two methods of DIP address setting of communication module ●…
• Page 113
  Dc Inverter VRF plus Water Heater Solution Service Manual CONTROL Dial the 3 rods to OFF. 2.Open the cover of communication module as below: The 8-digital DIP is as below:…
• Page 114
  Dc Inverter VRF plus Water Heater Solution Service Manual CONTROL Set DIP for address according to the following table. Address from 0 to 31 Address from 32 to 63 Address Address DIP S2 DIP S3 DIP S2 DIP S3…
• Page 115
  Dc Inverter VRF plus Water Heater Solution Service Manual CONTROL Address from 64 to 95 Address from 96 to 127 Address Address DIP S2 DIP S3 DIP S2 DIP S3 Step 4: System Setting of Centralized Controller SYSTEM SETTING includes ADDRESS SETTING and INITIALIZE SETTING. The former one is used for setting address of control object (communication module), and the latter one for initializing the data in the centralized controller （including clear all the finished address settings）.
• Page 116
  Dc Inverter VRF plus Water Heater Solution Service Manual CONTROL 2. When ADDRESS SETTING is blinking, press SELECT button into address setting interface. Hard address Soft address Press LEFT or RIGHT button to switch between SOFT and Hard ADDRESS settings, and UP or Down button to adjust their values。After adjustment, press CONFIRM button to make the address values corresponding and effective.
• Page 117
  Dc Inverter VRF plus Water Heater Solution Service Manual CONTROL A. Connection of communication lines ① If incorrect or non-connection of communication module, centralized controller and communication line of indoor and outdoor units, the green indicator will be black all the time. ②…

• Page 118: Monitoring Software

  Dc Inverter VRF plus Water Heater Solution Service Manual CONTROL 7 MONITORING SOFTWARE 7.1 Function As the development and improvement of manufacturing technology and in order to solve the problems of complex distribution of the central AC in the buildings and difficult control and maintenance of them, an platform easy and reliable to operate must be provided to the users for daily management and maintenance.

• Page 119: Wiring Diagram

  Dc Inverter VRF plus Water Heater Solution Service Manual CONTROL crystal head（crystal head buckle is downwards） 2. Wiring Diagram Description of above communication cables Cable Description crystal head and the other end is XH 4-core pin connector（2-core Type-V twisted pair wire）…

• Page 120
  Dc Inverter VRF plus Water Heater Solution Service Manual CONTROL 7.3 Hardware 7.3.1. Introduction to Main Devices 7.3.1.1 R232-R485 Optoelectronic Isolated Converter (standard parts) 1）Function Introduction: R232-R485 optoelectronic Isolated converter is used to convert the signal 232 of PC COM and signal of bus 485.
• Page 121
  Dc Inverter VRF plus Water Heater Solution Service Manual CONTROL 4）Installation Criteria: It must be installed indoors to avoid knock, insolation or rainwater and is better to be put in the monitoring room. This device must be the original one in the factory. Never self-buy the models for replacement. 220-V AC socket must be installed for independent power supply.
• Page 122
  Dc Inverter VRF plus Water Heater Solution Service Manual CONTROL 3）Installation Dimension 4）Installation Criteria: It must be installed indoors to avoid knock, insolation or rainwater and is better to be put in centralized control cabinet This device must be the original one in the factory. Never self-buy the models for replacement. 220-V AC socket must be installed for independent power supply.
• Page 123
  Dc Inverter VRF plus Water Heater Solution Service Manual CONTROL 3）Installation Dimension: Description Distance to top side（mm） Diameter（mm） Hanging Hole 4）Use Instruction to Communication Module The Sketch Map of COM, as shown below: Power Use Instruction Please check the user manual of communication module for details information. 5）Installation Criteria of Communication Module: Ensure the specification of power adapter to avoid malfunction or damage to the communication module.
• Page 124
  Dc Inverter VRF plus Water Heater Solution Service Manual CONTROL 7.3.1.4 Centralized Control Cabinet (user provided parts) 1）Function Instruction: It can put the communication modules together for convenient centralized management and reliable operation. 2）Dimension: The following dimension is for reference. The cabinet is designed according to 10 communication modules into.
• Page 125
  Dc Inverter VRF plus Water Heater Solution Service Manual CONTROL 3）Installation Criteria: The dimension of the cabinet should be designed according to quantity , arrangement and put position of the communication modules before make of it. Independent power supply for each communication module is needed, so enough 220v AC sockets should be installed in the cabinet.
• Page 126
  Gree Commercial AC Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION…

• Page 127: Precautions For Installation

  Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION INSTALLATION 1 PRECAUTIONS FOR INSTALLATION 1.1 Precautions for Installation Before installation, please ensure if the installing site, power ratings, possible operating range (pipe distance, height difference between indoor and outdoor unit, power voltage) and installing space are correct and suitable. The outdoor unit is general to all models according to its power.

• Page 128
  Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION 1.2 Key Points of Installation Installation Procedures Description and Acceptance Criteria The materials specified on the engineering drawing shall be purchased as specified (e.g. copper tube, thermal insulation tube, PVC pipe, power cables, air switch, etc); Material Selection Equipment…
• Page 129
  Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION The copper tube must meet the specifications. Ensure it is dry and clean inside the tube. Make sure to charge nitrogen as required for protection when welding the tubes. Welding Please keep to the welding process and ensure the system free of leakage.
• Page 130
  Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION 1.3 FLOW CHART OF INSTALLATION Design 设计交底 Kicking-off 材料的选购 Material selection 现场安装位置审核 Inspection of site installation position 安装室内机 安装连接管 安装室外机 Installation of indoor unit Installation of Installation of outdoor unit connection pipes Welding 焊接…

• Page 131: Tools For Installation

  Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION 2 TOOLS FOR INSTALLATION 2.1 Common Tools Material Specification unit Material Specification unit Three-stage distribution Momental cabinet —— spanner 17~36mm Non-adjustabl —— —— Light e wrench Fire Adjustable —— extinguisher wrench 8».12» ——…

• Page 132
  Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION 3 SELECTION OF INSTALLATION MATERIAL Materials and equipments for installation shall have correspongding certificate of qualification and inspection report. If there is fire resistance requirements for the product, there shall be such certificate and it shall comply with related regulations.
• Page 133
  Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION hot galvanizing steel pipe：Φ25mm×3.25mm，Φ32mm×3.25mm，Φ40mm×3.5mm， Φ50mm×3.5mm。 3.4 Heat Insulating Materials a.NPR-PVC； b. Non-flammable grade is B1. c. Refractoriness shall not be less than 120℃ d. Thickness of heat insulating material of condensate pipe can’t be less than 10mm. e.
• Page 134
  Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION 4 INSTALLATION SCHEMATIC DIAGRAM 4.1 Installation Schematic Diagram of Units with Side Air Outlet Applied for GMV-Pds100W/Na-K.GMV-Pds120W/Na-K.GMV-Pds140W/Na-K.GMV-Pds160W/Na-K equipped with RQD8GA-K and RQD5GA-K Model of Hydro-box Model of Water Tank GMV-Pds160W/Na-K RQD8GA-K SXD350LC-K 或…
• Page 135
  Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION Installation Schematics B single pipe heat pressure water tank exchanger for Solar (with signle pipe heat exchanger in) single pipe heat exchanger for Hydro unit Hot water out Manual Vent Valve A Water Inlet Hot Water Out Cutoff Valve…
• Page 136
  Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION Skecth map of installation A（only water tank） Diagram A Model of Hydro-box Recommended water tank SXD350LC-K or GMV-Pds224W/Na-M RQ20LA-K SXD400LC-K SXD350LC-K or GMV-Pds280W/Na-M RQ30LA-K SXD400LC-K （ （ ） ） Skecth map of installation B（with floor heater and water tank）…
• Page 137
  Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION Ducted Skecth map of installation C（with solar and water tank） Diagram C Model of Hydro-box Recommended water tank SXVD350LCJ/A-Kor GMV-Pds224W/Na-M RQ20LA-K SXVD400LCJ/A-K SXVD350LCJ/A-Kor GMV-Pds280W/Na-M RQ30LA-K SXVD400LCJ/A-K…
• Page 138
  Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION （ （ ） ） Skecth map of installation D（with solar,floor heater and water tank） Recommended water Diagram D Model of Hydro-box tank SXVD350LCJ2/A-K GMV-Pds224W/Na RQD20LA-M SXVD400LCJ2/A-K SXVD350LCJ2/A-K GMV-Pds280W/Na-M RQD30LA-M-M SXVD400LCJ2/A-K Ducted…

• Page 139: Installation Of Outdoor Unit

  Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION Skecth map of installation E（for floor heating） Diagram E Model of hydro-box No need for floor heating GMV-Pds224W/Na-M RQD20LA-M GMV-Pds280W/Na-M RQD30LA-M The above installtion methods can be selected for installation of the unit. The system consists of the following parts: outdoor unit, hydro-box, water-tank (Water tanks are different for different methods) and the selection method is explained in detail in the instruction of hydro-box.

• Page 140
  Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION Never remove any packaging materials. As shown, insert two ropes through the square holes on the machine and protect the machine with batten and corrugated paper. 不得拆去木头框 Never remove the wood 绳索…
• Page 141
  Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION exhaust enough air. Ensure that there is no obstruction at the inlet and outlet of the machine. If any, please remove the obstructions blocking the air inlet and outlet. Also ensure that the outlet air and noise from the air conditioner will not affect the neighbors. The outdoor unit must be lifted by using the designated lift hole.
• Page 142
  Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION 5.3 Dimension and Hole Site GMV-Pds100W/Na-K，GMV-Pds120W/Na-K, GMV-Pds140W/Na-K, GMV-Pds160W/Na-K Fix the support legs and underframe of the unit with M 12 bolts and install the unit on the concrete foundation with 10cm height. GMV-Pds224W/Na-M.GMV-Pds280W/Na-M （The picture is just for reference and the practicality is the standard ）…
• Page 143
  Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION GMV-Pds224W/Na-M.GMV-Pds280W/Na-M Outdoor Unit Installation Holes 5.4 Space dimension for installation of the unit is shown below. 5.4.1 Installation Dimension of the Unit with Side Air Outlet ☆ GMV-Pds100W/Na-K.GMV-Pds120W/Na-K.GMV-Pds140W/Na-K.GMV-Pds160W/Na-K Installation Dimension of Outdoor Unit 5.4.2.
• Page 144
  Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION Electrical Box. Outlet on this side. If the unit is surrounded by walls, the above basic requirements for installation should be met. For the state that front side and right/left side of the outdoor unit is open: No limitation to wall height Keep crown wall (air damper and suchlike barrier), if there is, 3000mm above from the top of unit.
• Page 145
  Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION No limitation to wall height Rear side Front side Rear side Front side Distance from the net unit Up to 4 units in a line Install the units back to back: No limitation to wall height Front side Ream side…
• Page 146
  Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION ☆In consideration of seasonal wind during installation of outdoor units Correct Incorrect Correct Protector Fresh air inlet One side (rear side) Fresh air inlet Fresh air inlet One side (rear side) One side (rear side) Fresh air inlet One side (rear side)
• Page 147
  Note！ The air conditioner unit installed in the following place may have malfunction, if it is unpreventable please contact the Nominated Repair Center Of Gree Electric Appliances, Inc. Of Zhuhai. the place with greasy all around;…
• Page 148
  Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION 1.The following figure is applicable to the indoor units of GMV(L)-R22P/Na-K, GMV(L)-R25P/Na-K, GMV(L)-R28P/Na-K, GMV(L)-R32P/Na-K, GMV(L)-R36P/Na-K，GMV(L)-R40P/Na-K, Nameplate Electric box Liquid pipe Gas pipe Rear air return vent Drainage pipe Lower air return 2.The following figure is applicable to the indoor units of GMV(L)-R45P/Na-K, GMV(L)-R50P/Na-K,…
• Page 149
  Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION Model A(mm) B(mm) C(mm) D(mm) E(mm) F(mm) G(mm) GMV（L）-R45P/ Na-K GMV（L）-R50P/ Na-K GMV（L）-R56P/ Na-K 1112 1070 1155 1008 GMV（L）-R63P/ Na-K 1112 1070 1155 1008 GMV（L）-R71P/ Na-K 1112 1070 1155 1008 GMV（L）-R80P/ Na-K 1112 1070…
• Page 150
  Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION 4.The following figure is applicable to the indoor units of GMV （L） -R45P/NaB-K、 GMV （L） -R56P/NaB-K、 GMV （L） -R71P/NaB-K、 GMV （L） -R90P/NaB-K、 GMV（L）-R112P/NaB-K、GMV（L）-R140P/NaB-K、GMV（L）-R45PS/NaB-K、 GMV（L） -R56PS/NaB-K、GMV（L）-R71PS/NaB-K、GMV（L）-R90PS/NaB-K、GMV（L）-R112PS/NaB-K、 GMV（L）-R140PS/NaB-K. Fig.2 1、Look into from air outlet vent, the wiring is in the left of the unit. 2、The method of wind circle can be selected to bottom back wind or rear back wing according to the installation circumstance of the reality.
• Page 151
  Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION 6.1.2Installation space requirements Nut with washer Nut spring 6.1.3 Installation demonstration ① Selection of style of return air Wind supply Wind supply Supply air Supply air Back wind Return air Back wind Return air Install the back wind pipe(b)
• Page 152
  Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION ③ Installation of air supply duct Ceiling hoisting Wind supply Back wind Return air Return air Supply air Back wind Return air Ducted type Return air Name Hoisting Supply air bent Air outlet duct indoor unit…

• Page 153: Apacity

  To guarantee the good performance, the unit must be installed by professional personnel according with this instruction. Please contact the local authorized repair department of Gree before installation. Any malfunction caused by the unit that is installed by unauthorized center would not be treated on…

• Page 154: Nstallation

  Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION 6.2.2 Dimensions Data GMV(L)-R28T/Na-K, GMV(L)-R36T/Na-K, GMV(L)-R45T/Na-K, GMV(L)-R50T/Na-K, GMV(L)-R56T/Na-K, GMV(L)-R63T/Na-K, GMV(L)-R71T/Na-K, GMV(L)-R80T/Na-K, GMV(L)-R90T/Na-K, GMV(L)-R100T/Na-K, GMV(L)-R112T/Na-K, GMV(L)-R140T/Na-K. Package Dimension Width (mm) Depth (mm) Height (mm) Model GMV(L)-R28T/Na-K GMV(L)-R36T/Na-K GMV(L)-R45T/Na-K GMV(L)-R50T/Na-K GMV(L)-R56T/Na-K GMV(L)-R63T/Na-K GMV(L)-R71T/Na-K GMV(L)-R80T/Na-K GMV(L)-R90T/Na-K…

• Page 155
  Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION 6.2.3 Installation space requirements GMV(L)-R28T/Na-K, GMV(L)-R36T/Na-K, GMV(L)-R45T/Na-K, GMV(L)-R50T/Na-K, GMV(L)-R56T/Na-K, GMV(L)-R63T/Na-K, GMV(L)-R71T/Na-K, GMV(L)-R80T/Na-K, GMV(L)-R90T/Na-K, GMV(L)-R100T/Na-K, GMV(L)-R112T/Na-K, GMV(L)-R140T/Na-K. W a ll s u rfa c e W a ll W a ll s u rfa c e s u rfa c ≥…
• Page 156
  Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION hose at the outlet vent by bolt. 3 Adjust the unit to the suitable installing place. (Refer to the fig.2) 4 Check if the unit is horizontal. Inner drainage pump and bobber switch are included in the indoor unit .
• Page 157
  Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION Smear freeze motoroil here Median sponge (attachment) (entwine the wiring interface with seal mat) Thread fasten(x4) Torque wrench Heat preservation sheath of liquid inlet tube (attachment) (for liquid tube) Heat preservation Spanner sheath of gas collection tube (attachment)(for…
• Page 158
  Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION right angle with the unit, and distance to unit should not be beyond 300mm. Roof Hoisting stand Within 300mm 1-1.5m below 280mm Drain hose Drain raising hose 220mm Clamp(attachment) Ceiling Instruction The slant gradient of the attached drainage ☆…

• Page 159: Important Notice

  Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION 6.3 1-way cassett type Unit 6.3.1 Selection of installation site 1. Obstruct should be away from the air intake or outlet vent of the indoor unit so that the airflow blow all over the place of the room.

• Page 160
  Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION 6.3.3 Clearance data 6.3.4 Installation demonstration Fig 3…
• Page 161
  Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION Hoisting the main body of the unit 1. Hoisting the main body Attach the hoisting stand base to hoisting screw. In order to firm the hoisting stand base, use nuts with washers on either end of it.(refer to Fig. 1) Please refer to the dimension of ceiling opening on the cardboard for installation ●…
• Page 162
  Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION Sponge (Gray) Drainage Hose Notice for drainage raising pipe ● The installation height should be less than 280mm. ● A right angle should be formed by the drainage raising pipe and unit, which should not be more than 300mm far from the unit.
• Page 163
  Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION Front panel body and installation ● 1.Take off the front panel from the panel body. 2. AS shown in Fig.4, install the panel body, and then tighten the screws according to the sequences in the figures.
• Page 164
  ① The unit must be installed by the professional personnel according to this install instruction to ensure the well use. ② Please contact the local authorized repair department of Gree before installation. Any malfunction caused by the unit that is installed by unauthorized center would not be treated on time by the inconvenience of the business contact.
• Page 165
  Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION ● Install the drainage hose For well draining, the drainage hose should be ☆ Wrenched Bent placed at a downward slant. Do not wrench or bend the drainage hose or flood ☆…
• Page 166
  Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION 6.5.2 Dimensions Data Installation dimensions Outline dimensions Model GMVL-R28Zd/Na-K GMV-R28Zd/Na-K GMVL-R36Zd/Na-K GMV-R36Zd/Na-K GM(L-R50Zd/Na-K GMV-R50Zd/Na-K GMVL-R71Zd/Na-K 1220 1300 GMV-R71Zd/Na-K GMVL-R90Zd/Na-K 1500 1590 GMV-R90Zd/Na-K GMVL-R112Zd/Na-K 1500 1590 GMV-R112Zd/Na-K GMVL-R125Zd/Na-K 1500 1590 GMV-R125Zd/Na-K…
• Page 167
  Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION 6.5.3 Installation space requirements ☆ The space around the unit is adequate for ventilation (Refer to Fig.1) Fig.1 6.5.4 Installation demonstration ● There are 2 styles of installation ☆ Ceiling type ☆…
• Page 168
  Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION 3. Set the suspension bolt. (Use W3/8 or M10 size suspension bolts) ☆ Adjust the distance from the unit to the ceiling slab beforehand (Refer to Fig.4) 4. Fix the hanger bracket to the suspension bolt. ！…
• Page 169
  Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION…
• Page 170
  Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION 7 INSTALLATION OF HYDRO-BOX 7.1 Dimension of Hydro-box Applicable to RQD8GA-K、RQD5GA-K、RQ8GB-K、RQ5GB-K Dimension（mm）（W×D×H） 650×300×250 Power Specification 220V 50Hz~ Liquid Φ12.7 pipe Refrigerants Gas Pipe Φ15.9 Dimension of Pipe Feed pipe 3/4″ Water Discharge 3/4″…
• Page 171
  Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION Wall Mounting Hole: Ceiling Mounting: Floor Standing: Floor Standing and Ceiling Mounting Hole:…
• Page 172
  Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION 7.2.2 Applicable to RQ20LA-K.RQ30LA-K.RQD20LA-M.RQD30LA-M Floor Standing:…
• Page 173
  Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION…
• Page 174
  Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION 7.3 Connecting Pipe between Outdoor Unit and Hydro-box Connect outdoor unit with hydro-box by refrigerants piping Refrigerants Model Diameter (mm) Length≤d（m） Connection way Pipe RQD5GA-K Gas pipe 15.9 Negative Delta RQD8GA-K RQD8GB-K RQD5GB-K…
• Page 175
  Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION 8 INSTALLATION OF WATER TANK 8.1 Cautions of Installation If it is installed in the places below, the malfunction may be caused ( if it can’t be avoided, please consult us ): The place where there is any kinds of mineral oil.

• Page 176: Installation Requirements Of Refrigerant Piping

  Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION Check Valve Faucet Water water tank by using PPR pipe. Note: To ensure safety during use of water, the inlet and outlet of water tank must be connected with a specific length of PPR pipe. The length “L» is calculated as below: L≥70×R , in which “L”…

• Page 177
  Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION Units with capacity between 20kW and 60 kW Allowable Fitting Pipe Total length (actual length) of fitting pipe +a+b+…+i+j 300m Actual length 100m Length of farthest fitting pipe（m） Equivalent length 125m length from the first branch to the furthest L ( )
• Page 178
  Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION Units with capacity between 10kW and 19 kW Allowable Value Pipe 100, 120, 140, 160 Total Length (Actual Length) of Pipes 150m +a+b+c+d Actual Length Length of farthest pipe Equivalent Length Length of pipe from the 1 Branching to the farthest indoor unit…

• Page 179: Installation Of Refrigerant Piping

  Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION ③ The diameter of the piping from the branch joint (branch pipe) to the indoor unit R410a refrigerant system Outdoor capacity code C Gas pipe (mm/inch) Liquid pipe(mm/inch) Type φ9.52 φ6.35 22, 28 φ12.7…

• Page 180
  Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION 10.2 Three Principles of Refrigerant Piping Installation Keep to the three principles of refrigerant piping: Key Factors Measures to Avoid Failure Invasion of outside water Example: Rainwater, engineering water Invasion of indoor condensate Clean Formation of oxides inside the pipe during welding…
• Page 181
  Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION CAUTION: Never let the pipe in direct contact with the fixing metal parts. Thermal insulation shall be provided around the fixing metal parts; otherwise, condensing will occur. 2）Fixing of vertical pipe The vertical pipe may be fixed by using the commodity tools in market or self-made tools.
• Page 182
  Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION 4）Cut·Chamfer Cut vertically to axis direction by using special pipe cutter that is suitable to the dimension of copper pipe (big, medium, small). During operation, press and rotate the pipe cutter slowly and cut off the copper pipe without causing any deformation.
• Page 183
  Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION Too much eliminated The contact face becomes small Flared nut 5）Pipe bending Work Methods: ◆ a) Bend by hand ………………………..Suitable to fine copper pipe (φ6.35mm-φ12.7mm). b) Machining with spring pipe bender …….. Bend by inserting the spring into copper pipe or sheathing onto the copper pipe (φ6.35mm-φ22.2mm).
• Page 184
  Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION Steel pipe Jacketed bender Inner side wrinkled and deformed Bent, with fissure occurring on this side Section The copper pipe might be deformed even if it is not bent Correct section Bend section 6）Flaring The flaring refers to expansion of pipe opening.
• Page 185
  Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION See below for the welding size of copper pipe: Outer diameter of pipe D Min. insert depth B Clearance (mm) (mm) ф6.35 0.05～0.21 ф9.52, ф12.7 ф15.8 0.05～0.27 ф19.05, ф22.2, ф25.4 ф28.6, ф31.8 0.05～0.35 ≥ф35…
• Page 186
  If the pipe size selected on site is different from the size of branch connector, please use the pipe cutter to cut from the middle of different connection pipes and remove the burrs. Then, insert the copper pipe to appropriate depth. The branch pipes from Gree are all provided with positioning mark.
• Page 187
  Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION 10.7 Welding of Copper Pipe 1）Braze welding Materials for braze welding There are two kinds of braze welding, soft braze welding and hard braze welding. Hard braze welding is required in this case. Selection of braze welding Red copper + red copper：…
• Page 188
  Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION i. To avoid the position difficult to weld, you may add a prefabricated assembly below. Drainage pipe Difficult to weld at this position 3）Operation order Basic procedures for welding: Assemble copper pipes Cleaning Check whether clearance…
• Page 189
  Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION Pressure is 0.05~0.3MPa. Nitrogen flow of 4~6L/min (gas flow can be sensed by hand) shall be guaranteed to charge in work pieces. After assembling, nitrogen begins to charge until welding is finished and will continue over 10s during cooling after welding.
• Page 190
  Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION When braze welding is to be performed underneath, a simple support shall be built, such as two ◆ ladders. ◆Braze welding shall be easy to operate downward or in transverse direction. In upward operation, brazing filler metal is prone to fall so that high skills are required.
• Page 191
  Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION After a section of pipeline is welded, cleaning of piping is necessary. Nitrogen pressure is utilized to remove foreign matters (such as dust, water and beryllium oxide caused by welding) in the piping. 1）Main purposes of cleaning are as follows：…
• Page 192
  Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION Operating Steps: ◆ Pressurization Use nitrogen to add pressure from Freon nozzle of the gas and liquid pipe on outdoor unit side: Step 1: Increase the pressure to 0.3MPa and wait for 3 minutes or longer Step 2: Increase the pressure to 1.5MPa and wait for 3 minutes or longer The step 1 and 2 are focused on checking the significant leakage point.
• Page 193
  Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION 1）Connection of thermal insulation pipe Carry out thermal insulation to the refrigerant pipe after confirming that it has no leakage. Please perform thermal insulation to the refrigerant pipe according to the steps below Check if the thermal insulation pipe has met the thickness requirements.
• Page 194
  Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION When wrapping the thermal insulation tape, each circle shall suppress half of the previous circle. To avoid reducing the thermal isolation effect, do not wrap the tapes too tight. After completing the protection work and wrapping the pipes, use the sealing materials to block the holes in the wall.
• Page 195
  Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION b. Continue for 0.5~1.0 hour after the vacuum level reaches -0.1MPa (gauge pressure -1kgf/cm Then, close the “VH” knob on high pressure end and “VL” knob on low pressure end to stop the vacuum pump.
• Page 196
  Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION full-load cooling mode. Open V and discharge air in the hose. The high pressure end of pressure gauge is connected to the refrigerant filling nozzle on the small valve of outdoor unit. Open V charge gas state refrigerant into the gas pipe until required charging amount is reached.

• Page 197: Installation Of Electronic Expansion Valve Parts

  Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION 11 INSTALLATION OF ELECTRONIC EXPANSION VALVE PARTS 11.1 Direction Requirements To ensure normal operation of the unit, please connect the electronic expansion valve sub-assembly as shown below. Ensure that the vertical arrow labeled on electronic expansion valve sub-assembly is pointed upward.

• Page 198: Installation Of Condensate Pipe

  Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION unit. （3） Pipe connection: Tighten the nuts with your hands correctly. Then, use another spanner to hold the pipe joint on machine side and use torque wrench to tighten securely. Hold the spanner Pipe on indoor unit side Rotate the spanner…

• Page 199
  Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION gradient smooth and straight, avoid intersecting with other pipelines. The height of the clamp fixing the pipe hanger frame shall be adjustable and fixed from the outer of thermal insulation. 3).Distance between hanger frames: Outer diameter of water pipe (mm)
• Page 200
  Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION 10) Steel sheath shall be provided to the pipe crossing the wall or slab. The pipe joint shall not be positioned within the sheath. The steel sheath shall be flush with the wall surface or slab base, but 20mm higher than the slab base.
• Page 201
  Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION 16). If the air flow of indoor unit is high, this might cause negative pressure and result in return suction of outdoor air. Therefore, U-type water trap shall be designed on the drainage side of each indoor unit.
• Page 202
  Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION Connection of drain elbow NO3: Connection of horizontal pipe Connection of horizontal pipe Drainage pipe is requisite for air conditioner unit. During cooling, the moisture in the air will condense on the surface of evaporator. Such condensing water must be drained out of the unit. Meanwhile, the drainage pipe has an important role to determine if the air conditioner can plays its full functions.
• Page 203
  Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION Big sponge (accessory) Clamp Clamp (accessory) Drainage hose Below 4mm Sponge (grey) C. To prevent foreign articles from entering the pipe, please minimize the bend of pipeline, thus to ensure cleanliness of the drainage elbow. D.
• Page 204
  Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION The diameter of drainage pipe shall be equal to or higher than the diameter of connection pipe (PVC pipe) (exclusive of the rise section). The drainage pipe shall be short and has a down gradient of 1/100 at least, thus to avoid air bag.
• Page 205
  Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION Big sponge (accessory) Clamp (accessory) Clamp Drainage hose Below 4mm Sponge (grey) To connect the drainage pipes for multiple machines, please use the method of multi-pipe collection, as shown below. Introduce water here for water test Over 100mm…
• Page 206
  Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION Protrusion Twisting Do not immerse in water. The extended section of drainage hose shall be wrapped with thermal insulation sheath when passing the room. Thermal insulation of condensate pipe Pipe cover Fig.3.41 After installation of the drainage pipe, be sure to make water test and check if the water can be drained smoothly.
• Page 207
  Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION 12.4 Requirements of Heat Preservation Heat Insulation Materials The thermal insulation material of obturator foam shall be used. Fireproof level: B1. The thermal conductivity shall not be higher than 0.035w/ (m·k) when the average temperature is 0℃.
• Page 208
  Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION 13 INSTALLATION OF WATER PIPELINE 13.1 Pipeline between Hydro-box and Water Tank Preparation of Pipe: the PPR pipe with outer diameter dn25 which is S2.5 series (thickess is 4.2mm) is recommended.Hot-water pipes are applied as feed pipe for cooling water and outflow piep for hot water.
• Page 209
  Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION Caution: 1. The parts of actual line and imaginary line ( except ground wire)of water tank with electric auxiliary heater shall be installed and connected. But only the part of actual line of water tank without electric auxiliary hearter need to be installed and connected.The difference between these two kinds of tanks can be recognized from their models and please refer to the explaination of water tank model.
• Page 210
  Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION 14 ELECTRICAL INSTALLATION 14.1 Precautions for Electrical Installation Itemized Description of Cautions. The electrical installation must be done by professional electricians. The electrical installation must be done in accordance with applicable technical codes and other rules.
• Page 211
  Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION 14.2 Specifications of power cord & circuit breaker Capability of Power supply Min. sectional area Min. sectional area Model circuit breaker (V,Ph,Hz) of earth lead (mm of power cord (mm GMV-Pds100W/Na-K 220V~ 50HZ 1×6.0…
• Page 212
  Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION mainboard temp sensor 1 mainboard communication wire CN20 temp sensor 2 outdoor unit hydro-box water tank patching board electric box patching board L1 L2 L3 N Leakage switch is needed for system power supply leakage switch…
• Page 213
  Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION 14.4.1 Dial-up of indoor unit mainboard and wire remote controller 1)Address code Address dial-up must be set for the multi indoor units; otherwise the abnormal communication will be caused to the unit. The address code has 4-bit dial-up in total. The highest address is 16 and the lowest address is 1 NOTES! To use multiple indoor units in parallel, make sure to change the setting of address code before installation and guarantee that the address code of each indoor unit…
• Page 214
  Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION ☆ Dial-up Value The dial-up value of address code is set in binary system. The dial-up value is “0” when the lever is dialed to “ON” end; the dial-up is “1” when the lever is dialed to numerical end on opposite side.
• Page 215
  Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION Dial-up Table (4-bit Dial-up Switch) Bit 4 Bit 3 Bit 2 Bit 1 Capacity: 3)Functional dial switch S7 Functional dial switch S7 Dial-up Setting Dial-up Functional Description: Switch 0 (ON Position) Setting of memory 1(S / R) Standby (S)
• Page 216
  Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION Dial-up switch 3 (M/S): The setting of master / slave indoor unit refers to the master / slave setting of indoor run mode, mainly used to meet the needs of special people on priority (e.g.
• Page 217
  Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION Rated heating capacity of Setting on Rated heating capacity water tank coil is default wired of water tank coil is Setting on wired value of capacity of cap controller of default value of capacity controller of water tank jumper(kW)
• Page 218
  Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION 15 DEBUGGING OF THE UNIT 15.1 Preparation for the Debugging 15.1.1 Preparation of Tools and Equipments a． Please confirm if the tools below have been prepared. Inner hexagon spanner Heat indicator Adjustable wrench Noise-monitoring equipment Phillips screwdriver…
• Page 219
  Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION huge unit shall be laid by cable tray, both of which shall not be exposed to sunshine or rain. a. Selection of Cable : Type: rubber, PVC Line Width: According to the length of the cable and its model, confirm the width of the cable. b.
• Page 220
  Dc Inverter VRF plus Water Heater Solution Service Manual INSTALLATION mode can be executed immediately. When the debugging has been finished, record the data and make a report to users. 15.4 Debugging of Water Heating 15.4.1 Preparation before Debugging 1. Check if the unit has been installed correctly. 2.
• Page 221
  Gree Commercial AC Dc Inverter VRF plus Water Heater Solution Service Manual MAINTENANCE…

• Page 222: Daily Maintenance

  Dc Inverter VRF plus Water Heater Solution Service Manual MAINTENANCE MAINTENANCE 1 PURPOSE In order to guarantee the working life and reliable running of the unit and decrease the the failure rate, please execute the cleanout and maintenance periodically. 2 ROUTINE WORK 2.1 Cleanout of the Water System If the water system has been used for long time, there may be scale deposit on pipeline so it shall be cleaned.

• Page 223
  Dc Inverter VRF plus Water Heater Solution Service Manual MAINTENANCE ① Don’t put any thing on the unit and its accessories. Keep the surroundings dry and clean as well as good ventilation. Clean the condensator in time when there is heavy dust on it. ②…
• Page 224
  Dc Inverter VRF plus Water Heater Solution Service Manual MAINTENANCE 3 ANTI-FREEZING PROJECT IN WINTER 3.1 Cautions of Water System Don’t place it in the extremely cold environment,or the environment where the ice is easily freezen Don’t installed it in a place which can’t drain water. Blow-off pipe shall be connected with sewer. Water tank shall be installed in the place which is convenient for use and maintenance and has floor drain.
• Page 225
  Dc Inverter VRF plus Water Heater Solution Service Manual MAINTENANCE Front panel 1）Disassemble the front panel of outdoor unit Drain screw cap Tube in tube 2） There is a drain on side which is on lower part of the front. Unscrew the cap of the drain to drain water.
• Page 226
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING SERVICING…
• Page 227
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING SERVICING 1 LIST OF UNIT ERRORS 1.1 List of Error Display on Wired Controller Error Error Source of Error Notes on Control Code Description Signal The high pressure protection value is 4.2MPa. When it is detected Compressor High-pressure three times successively that a compressor is under high…
• Page 228
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING Test for 30 seconds successively to check if the temperature sensor is disconnected. If yes, alarm will be sent; otherwise no processing will be made. If the controller of outdoor unit detects Outdoor failure of outdoor sensor under open circuit, short circuit and Outdoor…
• Page 229
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING Indoor tube-inlet sensor error Communication error Indoor tube-middle sensor error High-pressure valve error Indoor tube-exit sensor error Low-pressure valve error Error with exhaust temperature sensor 2 Water-full protection (fixed-frequency) (Cassette) Error with oil temperature sensor 1 (fixed-frequency) King Series…
• Page 230
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING 1.2 Display Code on Digital Tube of Outdoor Mainboard Display Display Display Display Error on Indoor Error on Indoor Digital Digital Unit Unit Tube Tube DC overvoltage Input overcurrent protection protection Module overheat Jumper fault…

• Page 231: Flow Chart Of Troubleshooting

  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING 2 FLOW CHART OF TROUBLESHOOTING 2.1 High-pressure protection 高压保护 High-pressure protection 用压力表 测量 否 Measure if the 是 Use pressure gauge to 测量其压力是否为 压力开关是否 更换室外机主板 pressure switch is Replace the mainboard of outdoor unit measure if the pressure is normal？…

• Page 232
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING 2.2 Low-pressure protection 低 压 保 护 Low-pressure protection 用 压 力 否 Use pressure gauge to Refer to low pressure sensor error 表 测 量 压 力 是 否 真 正 参…
• Page 233
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING xhaust Temperature Protection 2.3 E Exhaust Temperature Protection Measure if the Measure if the exhaust resistance of temperature of compressor temperature sensor reaches 118℃? is correct? When the exhaust temperature of compressor is Replace the mainboard of Replace the corresponding exhaust higher than 115℃, check if the…

• Page 234: Compressor Overcurrent Protection

  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING 2.4 Compressor overcurrent protection Abnormal overcurrent error If the compressor Adjust the compressor wiring wiring is correct If the current value is Replace the overcurrent protector higher than the preset value of protector If the high voltage Refer to high voltage protection…

• Page 235
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING Overcurrent occurs in operation, i.e. the indicator will display the current protection just after startup. Check the indoor units for matching Within 135% Correct the match of indoor units to allowable capacity Check if the charge volume Adjust to allowable range stated…
• Page 236
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING 2.5 Communication error 通讯故障 Communication error 检查 否 确认插头与插口的 Check if the Check the orientation of plug and socket 室内机通讯线连接是否 communication line of 方位 indoor unit is connected 正确？ 是 测量…
• Page 237
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING 2.6 Water-full protection Fault display If the voltage of liquid Check if the water Replace the mainboard of indoor unit level switch terminal overflows? is correct? Check the liquid level switch If the voltage of If the drainage pump is Replace the mainboard of indoor unit…
• Page 238
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING 2.8 No energization to the unit and mainboard No energization to the unit 机组及主板不得电 and mainboard 是 Check the power supply of 否 If the voltage of L & N on 机组内接线板L、N是否…
• Page 239
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING 2.9 PFC protection E5 displayed on hand controller Mainboard nixietube Monitor display PFC abnorma Display Hc Cut off the power for 1 minute reduce busbar voltage to 36V or lower. Then, check the mainboard.
• Page 240
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING protection 2.10 IPM E5 displayed on hand controller Mainboard nixietube Monitor display IPM protection Display Hc Cut off the power for 1 minute or reduce the busbar voltage to 36V or lower.
• Page 241
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING 2.11 Tripping Tripping Check if it is leakage and switch changed, If the switching capacity can meet the requirements? Tripped once energized case system Please mount leakage flow is abnormal. Please electric switches…
• Page 242
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING 2.12 Radiator overheat protection E5 displayed on hand controller Mainboard nixietube Monitor display Radiator Display Hc overheat protection If the air outlet and air If the outdoor intake of the outdoor unit unit is short circuited, it will good…
• Page 243
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING 2.13 Overvoltage protection of DC voltage E5 displayed on hand controller Mainboard nixietube Monitor display Overvoltage protection of Display Hc DC voltage input power voltage within 185V-264V? If it happens during the compressor operating? If it happens during the How many times does…

• Page 244: Circuit Diagram

  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING 3 CIRCUIT DIAGRAM 3.1 Introduction of Major Electrical Elements Name Photo Function Introduction Main functions: 1) Filter the power interference and ensure the anti-interference ability of the unit under poor quality of Filter board power supply;…

• Page 245
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING 3.2 WIRING DIADRAM 3.2.1 Circuit diagram of Outdoor Unit GMV-Pds100W/Na-K. GMV-Pds120W/Na-K. GMV-Pds140W/Na-K.GMV-Pds160W/Na-K GMV-Pds224W/Na-M.GMV-Pds280W/Na-M…
• Page 246
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING 3.2.2 Circuit Diagram of Indoor Unit GMV-R22P/Na-K,GMV-R25P/Na-K,GMV-R28P/Na-K,GMV-R32P/Na-K,GMV-R36P/Na-K,GMVL-R22P/Na-K ,GMVL- R25P/Na-K,GMVL-R28P/Na-K, GMVL-R32P/Na-K,GMVL-R36P/Na-K GMV-R40P/Na-K ， GMV-R45P/Na-K ,GMV-R50P/Na-K, GMVL-R40P/Na-K ， GMVL-R45P/Na-K GMVL-R50P/Na-K,…
• Page 247
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING GMV-R56P/Na-K,GMV-R71P/Na-K,GMV-R80P/Na-K,GMVL-R56P/Na-K,GMVL-R71P/Na-K,GMVL-R80P/Na-K GMV-R63P/Na-K 、 GMVL-R63P/Na-K…
• Page 248
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING GMV-R90P/Na-K, GMV-R100P/Na-K GMV-R112P/Na-K,GMV-R140P/Na-K,GMVL-R90P/Na-K, GMVL-R100P/Na-K GMVL-R112P/Na-K,GMVL-R140P/Na-K GMV-R125P/Na-K,GMVL-R125P/Na-K GMV-R22P/NaB-K 、 GMV-R28P/NaB-K 、 GMV-R36P/NaB-K 、 GMV-R45P/NaB-K 、 GMV-R56P/NaB-K 、 GMV-R71P/NaB-K 、 GMVL-R22P/NaB-K 、 GMVL-R28P/NaB-K 、 GMVL-R36P/NaB-K 、 GMVL-R45P/NaB-K 、 GMVL-R56P/NaB-K 、 GMVL-R71P/NaB-K…
• Page 249
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING GMV-R90P/NaB-K 、 GMV-R112P/NaB-K 、 GMV-R140P/NaB-K 、 GMVL-R90P/NaB-K 、 GMVL-R112P/NaB-K 、 GMVL-R140P/NaB-K…
• Page 250
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING GMV-R22PS/NaB-K 、 GMV-R28PS/NaB-K 、 GMV-R36PS/NaB-K 、 GMVL-R22PS/NaB-K 、 GMVL-R28PS/NaB-K 、 GMVL-R36PS/NaB-K GMV-R45PS/NaB-K 、 GMV-R56PS/NaB-K 、 GMV-R71PS/NaB-K 、 GMVL-R45PS/NaB-K 、 GMVL-R56PS/NaB-K 、 GMVL-R71PS/NaB-K…
• Page 251
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING GMV-R90PS/NaB-K 、 GMV-R112PS/NaB-K 、 GMV-R140PS/NaB-K 、 GMVL-R90PS/NaB-K 、 GMVL-R112PS/NaB-K 、 GMVL-R140PS/NaB-K GMV-R22T/NaA-K 、 GMV-R28T/NaA-K 、 GMV-R36T/NaA-K 、 GMV-R45T/NaA-K 、 GMVL-R22T/NaA-K 、 GMVL-R28T/NaA-K 、 GMVL-R36T/NaA-K 、 GMVL-R45T/NaA-K…
• Page 252
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING GMV-R28T/Na-K,GMV-R36T/Na-K,GMV-R45T/Na-K,GMV-R50T/Na-K,GMV-R56T/Na-K, GMV-R63T/Na-K,GMV-R71T/Na-K,GMV-R80T/Na-K, GMV-R90T/Na-K, GMV-R100T/Na-K,GMV-R112T/Na-K,GMV-R125T/Na-K,GMV-R140T/Na-K, GMVL-R28T/Na-K,GMVL-R36T/Na-K,GMVL-R45T/Na-K,GMVL-R50T/Na-K,GMVL-R56T/Na-K, GMVL-R63T/Na-K,GMVL-R71T/Na-K,GMVL-R80T/Na-K, GMVL-R90T/Na-K, GMVL-R100T/Na-K,GMVL-R112T/Na-K,GMVL-R125T/Na-K,GMVL-R140T/Na-K Swing Motor Limit Switch Water Level Switch Environment Temp.sensor Temp.sensor Temp.sensor Manual Panel Temp.sensor GMV-R22Td/Na-K, GMVL-R22Td/Na-K,GMV-R28Td/Na-K, GMVL-R28Td/Na-K,GMV-R36Td/Na-K， GMVL-R36Td/Na-K，…
• Page 253
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING GMV-R22G/NaB-K,GMVL-R22G/NaB-K,GMV-R28G/NaB-K,GMVL-R28G/NaB-K,GMV-R36G/NaB-K,GMVL-R36G/N aB-K,GMV-R45G/NaB-K,GMVL-R45G/NaB-K GMV-R50G/NaB-K,GMV-R56G/NaB-K,GMVL-R50G/NaB-K,GMVL-R56G/NaB-K…
• Page 254
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING GMV-R22G/NaC-K,GMV-R28G/NaC-K ,GMV-R36G/NaC-K,GMV-R45G/NaC-K,GMVL-R22G/NaC-K,GMVL-R28G/Na C-K ,GMVL-R36G/NaC-K,GMVL-R45G/NaC-K GMV-R71G/Na-K,GMV-R80G/Na-K,GMVL-R71G/Na-K,GMVL-R80G/Na-K…
• Page 255
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING GMV-R28Zd/Na-K,GMV-R36Zd/Na-K,GMV-R50Zd/Na-K,GMV-R71Zd/Na-K,GMV-R90Zd/Na-K,GMV-R112Zd/Na-K,G MV-R125Zd/Na-K,GMVL-R28Zd/Na-K,GMVL-R36Zd/Na-K,GMVL-R50Zd/Na-K,GMVL-R71Zd/Na-K,GMVL-R90Zd/N a-K,GMVL-R112Zd/Na-K,GMVL-R125Zd/Na-K 3.2.3 Circuit Diagram of Hydro-box RQD5GA-K.RQD8GA-K…
• Page 256
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING RQD5GB-K.RQD8GB-K RQ5GB-K.RQ8GB-K…
• Page 257
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING RQ30LA-K.RQ20LA-K: RQD30LA-M.RQD20LA-M:…

• Page 258: Disassembly And Assembly Procedure Of Main Parts

  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING 4 DISASSEMBLY AND ASSEMBLY PROCEDURE OF MAIN PARTS 4.1 Introduction of Main Parts GMV-Pds100W/Na-K.GMV-Pds120W/Na-K.GMV-Pds140W/Na-K.GMV-Pds160W/Na-K.RQD5GA -K.RQD8GA-K Illustration Name Function It is key part of air conditioner which inhales the gas with low temp and Compress low pressure, then compress it to be the gas with high temp and high…

• Page 259
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING High pressure It is used for accumulating the liquid residual liquid of refrigerants in accumulator cooling cycle. Limit flow direction One-way valve refrigerants. It is controlled by strong current. It is Electromagnetic opened when it is energized and it is valve…
• Page 260
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING GMV-Pds224W/Na-M.GMV-Pds280W/Na-M.RQD20LA-M.RQD30LA-M.RQ20LA-K.RQ30LA-K Illustration Name Function It is key part of air conditioner which inhales the gas with low temp and low Compressor pressure, then compress it to be the gas with high temp and high pressure and finally discharge it.
• Page 261
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING It accelerates the flow of air for better heat exchange. One-way valve Limit the flow direction of refrigerants. Filter Filter the impurity of refrigerants. High pressure It is used for accumulating the residual liquid accumulator liquid of refrigerants in cooling cycle.
• Page 262
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING 4.2 Outdoor Unit 4.2.1The Uni with Side Air Outlet GMV-Pds100W/Na-K.GMV-Pds120W/Na-K.GMV-Pds140W/Na-K.GMV-Pds160W/Na-K Disassembly and Assembly of Compressor Remarks : Make sure that there isn’t any refrigerant in pipe system and the power supply is cut off before removal of the compressor.
• Page 263
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING 5Fix ●Position accurately the compressor new compressor. base plate ●Screw down fixing nuts compressor with wrench. ●Do not up-side-down compressor during assembly. ●Weld the suction and 6 ． Connection of discharge pipe with gas suction welding…
• Page 264
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING ●Recharge refrigerants Recharge ． system refrigerants fluorin-feeding nozzle fluorin-feeding nozzle ●Volume refilling should be in accordance with the requirement on the unit nameplate. Disassembly and Assembly of 4-way valve Remarks ： Make sure that there isn’t any refrigerant in pipe system and the power supply is cut off before removal of 4-way valve.
• Page 265
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING 4. Install the coil ●Place the coil of 4-way of 4-way valve valve correctly. ●Tighten the screws with screwdriver. Disassembly and Assembly of electronic expansion valve Remarks ： Make sure that there isn’t any refrigerant in pipe system and the power supply is cut off before removal of electronic expansion valve Step Illustration…
• Page 266
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING Disassembly and Assembly of Liquid Accumulator Remarks ： Make sure that there isn’t any refrigerant in pipe system and the power supply is cut off before removal of the liquid accumulator Step Illustration Handling Instruction…
• Page 267
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING 4 ． Screw retaining screws ● Screw retaining screws of liquid accumulator of liquid accumulator 5 ． Weld liquid ● Connect liquid accumulator with accumulator connecting pipe. connecting pipe Note: keep the fire away from other components…
• Page 268
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING 2 ． Unscrew the ● Unscrew retaining retaining screws of screws gas-liquid gas-liquid separator separator ． Replace ● Replace gas-liquid gas-liquid separator separator ● Prevent gas-liquid separator from dropping. ● Don’t damage the other components.
• Page 269
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING Disassembly and Assembly of Oil Separator Remarks ： Make sure that there isn’t any refrigerant in pipe system and the power supply is cut off before removal of the oil separator. Step Illustration Handling Instruction…
• Page 270
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING 4 ． Screw ● Screw the retaining screws retaining screws of of oil separator oil separator 5 ． Weld the oil ● Weld the oil separator with separator with connecting pipe. connecting pipe Note: keep the fire away from other…
• Page 271
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING 3 ． The removal ● When the unit is in of side plate shall suspension setting, remove based side plate practical convenience of servicing. situation. 4 ． Unscrew the ● Unscrew the nuts by nuts both spanner.
• Page 272
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING 4.2.2The Unit with Top Air Outlet GMV-Pds224W/Na-M.GMV-Pds280W/Na-M Disassembly and Assembly of External Casing Remark : Handling Instruction Step Illustration ①Unscrew the bolts. 1 ． Disassembly of the front ②Remove the front plate plate ①Unscrew srcews.
• Page 273
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING ①Unscrew bolts 4 ． Disassemble fan assy. ②Remove fan assy. ①Unscrew the bolts 5 ． Disassemble front plate ②Remove front plate 1 1 and front lining board ③ Disassemble bolts sub-assy ④…
• Page 274
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING Disassembly and Assembly of Compressor Remarks : Make sure there isn’t any refrigerant in pipe system and the power supply is cut off before removal of the compressor.. Step Illustration Handling Instruction Relax the screws with the 1 ．…
• Page 275
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING Disassembly and Assembly of 4-way valve Remark : Handling Instruction Step Illustration 1. Remove the coil of 4-way ①Use screwdriver to remove the valve screws fixing the coil ②Remove the coil of 4-way valve.
• Page 276
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING Disassembly and Assembly of electronic expansion valve Remark : Step Illustration Handling Instruction coil ①Remove 1 ． Remove the coil of electronic expansion valve electronic expansion valve welding ①Use 2 ． unsolder the pipes unsolder pipes…
• Page 277
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING Disassembly and Assembly of Fan and Fan Motor Remarks : Step Illustration Handling Instruction ①Remove the bolts 1 ． Disassembly of front ②Disassemble front plate plate. ①Remove the bolts 2 ． Disassembly of cover of ②Disassemble the cover of electric box electric box…
• Page 278
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING retaining ①Disassemle 5 ． Disassembly of axial flow nuts for the fans ②Remove fans ①Disassemble the screws 6 ． Disassembly of motor for motor ②Replace motor motor 7 ． Replace motor and ①Replace assemble unit…
• Page 279
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING electrical parts box Disassembly and Assembly of Remark : Step Illustration Handling Instruction ①Remove the bolts; 1 ． Disaasembly of ②Remove the cover of electric cover of electric box box. ①Unplug each power cord and 2 ．…
• Page 280
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING Disassembly and Assembly of Vapour Liquid Separator Remark : Step Illustration Handling Instruction gas-liquid 1 ． Disconnect the gas-liquid ①Disconnect separator with its pipeline. separator with its pipeline. ①Remove the bolts 2 ．…
• Page 281
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING Disassembly and Assembly of Indoor Unit 4.3.1 Duct-Type Unit Removal and Assembly of Fan Motor Remarks: Before removing the fan, make sure to cut off the power firstly. Step Illustration Handling Instruction 1.
• Page 282
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING 7. Replace with a new ●Assemble the unit in motor reverse disassembly procedures energize testing. Duct-Type Unit （ 5.6 kW ～ 8.0 kW ） Removal and Assembly of Fan Motor Remarks: Before removing the fan, make sure to cut off the power firstly.
• Page 283
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING 5. Loosen the fan and ●Use inner hexagonal motor. spanner to loosen the screws on fan and remove clamp fixing the motor. 6. Replace the motor ●Firstly, disengage the motor from motor support.
• Page 284
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING Duct-Type Unit （ 9.0 kW ～ 14 kW ） Removal and Assembly of Fan Motor Remarks: Before removing the fan, make sure to cut off the power firstly. Step Illustration Handling Instruction Unplug ●Cut…
• Page 285
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING 7. Assemble the ●Assemble the unit in unit in reverse to reverse disassembly disassembly procedures procedures energize testing. 4.3.2Cassette-type Unit Removal and Assembly of Fan Motor Step Illustration Handling Instruction 1.
• Page 286
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING 6. Remove the motor and ● Remove the motor and replace it replace it 7. Tighten the screws fixing ● Use screwdriver the motor tighten the screws fixing the motor. 8.
• Page 287
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING Removal and Installation of Drainage Pump Step Illustration Handling Instruction 1. Loosen the screws fixing ● Use screwdriver to the water tray loosen the screws fixing the water tray 2. Remove the water tray ●…
• Page 288
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING 4.3.3 Single-sided Cassette Unit Disassembly and Assembly of fans and motor Step Illustration 1 ． Remove the ● Press the switch front panel assy on both sides of front panel release it from the clasps.Then, remove…
• Page 289
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING 6 ． Unscrew the Unscrew ● retaining screw of retaining screw of cover of motor cover of motor Remove ● Remove motor cover assy. motor cover assy. Unscrew Rotate cross retaining screws of flow fan and make motor and motor…
• Page 290
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING 12. Install the front ● Install the front case assy case assy screw the bolts. screw the bolts. 13. Install the front ● Install the front panel assy. panel assy and fix it .
• Page 291
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING Removal and Installation of Motor and Fan Remarks: Make sure that the power supply is cut off before removal of motor Step Illustration Handling Instruction 1. Remove grill ● Cut off the power supply for indoor unit.
• Page 292
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING 5 EXPLODED VIEWS AND PART LIST 5.1 Outdoor Unit ★ GMV-Pds100W/Na-K, GMV-Pds120W/Na-K Parts List ： Part Name Code Rear Grill 01475432 Top cover plate 01255262 Condensator assy 01124166 Electric-box sub-assy 01394836 Electric box 26904131…
• Page 293
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING Filter φ19 07210037 4-way valve sub-assy2 04144166 4-way valve(3.5 HP)(R410A) 4300008201 4-way valve fittings( solenoid coil ) 4300040031 Rear side plate 01314168P Handle 26235253 Cut-off valve 3/8(R410A) 07130209 Cut-off valve 1/2(R410A) 07130210 Cut-off valve 3/4(R410A) 07130212…
• Page 294
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING Parts List ： Part Name Code Rear Grill 01475432 Top cover plate 01255262 Condensator assy 01124169 Electric-box sub-assy 01394836 Electric box 26904131 Mainboard WZ6P30 30226209 Filter plate WZ814B 30228115 Overcurrent circuit breaker(16/40A) 46020018…
• Page 295
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING 4-way valveFittings ( solenoid coil ) 4300040029 Filter φ19 07210037 4-way valve sub-assy2 04144166 4-way valve(3.5hp)(R410A) 4300008201 4-way valveFittings ( solenoid coil ) 4300040031 ★ Rear side plate 01314168P Handle 26235253 Cut-off valve 3/8(R410A) 07130209…
• Page 296
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING Part Name Code Left side panel sub-assy 01313256P Leading cover(VPd280)(apricot ash) 26904101 Back cover plate 01313261P front cover plate 01264142P Windshield(left) 01354102 Condenser assy 01124172 Windshield （ right ） 01354103 Fixing support sub-assy NO.2 01324120P Fixing support sub-assy NO.1…
• Page 297
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING Axes flow wind leaf sub-assy 10338702 (VPd280)(black) Motor support 0132431501P Motor SWZ750A 15704106 Motor support sub-assy 01324180P 4-way valve sub-assy A 04144176 4-way valve sub-assy B 04144177 suction pipe sub-assy 04674202 Oil return pipe sub-ass 04324820…
• Page 298
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING 5.2 Hydro unit ★ RQD5GA-K,RQD8GA-K Exploded view…
• Page 299
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING Parts List ： Part Name Code   ChassisSub-assy 01192808P Upright Column 01852803P Cut-off valveSub-assy2 07332811 Cut-off valveSub-assy1 07332810 Discharge PipeSub-assy 04364105 Rear Panel 02222812P Water PumpSub-assy 15402802 Support Sub-assy 01802830P 01152802 ①…
• Page 300
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING ★ RQ5GB-K,RQ8GB-K Exploded view…
• Page 301
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING Parts List: Part Name Code Top Cover 01262817P Electric Box Cover 01424256P Main Board 30226228 01395079 ① Electric Box Assy 01395080 ② Column 01854113P Supporter 1 01802828 Right Side Plate Sub-Assy 01312810P Handle 26235253…
• Page 302
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING ★ RQD5GB-K,RQD8GB-K Exploded view…
• Page 303
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING Parts List: Part Name Code Top Cover 01264216P Electric Box Cover 01424268P Original PCB Mounting Plate Sub-Assy 01324367 Electric Box Assy 01392868 Panel front(rear) 01544141P Enter Water Pipe Sub-Assy 04362830 Water Pump 43130322 Water Flow Switch Sub-Assy…
• Page 304
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING ★ RQD30LA-M Exploded View…
• Page 305
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING Parts List: Part Name Code Right Side Plate 01314302P Front Panel 01544606P Discharge PipeSub-assy 04364103 Auto Air Outlet Valve 07108208 Auxiliary Electric Heater DR5 320101091 Tube-in-tube Connecting PipeSub-assy 05025171 Check Valve(DN20) 07382807 Feed Pipe(electric heating) 04364102…
• Page 306
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING ★ RQ30LA-K Exploded View…
• Page 307
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING Parts List Part Name Code Right Side Plate 01314302P Front Panel 01544606P Discharge PipeSub-assy 04364103 Auto Air Outlet Valve 07108208 Tube-in-tube Connecting PipeSub-assy 05025171 Check Valve(DN20) 07382807 Feed Pipe(electric heating) 04364102 Feed PipeSub-assy 04364101…
• Page 308
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING 5.3 Indoor Unit_Exploded view and Parts List 5.3.1 Duct Type Unit （ 1 ） GMV(L)-R22P/Na-K,GMV(L)-R25P/Na-K,GMV(L)-R28P/Na-K,GMV(L)-R32P/Na-K,GMV(L)-R36P/Na-K…
• Page 309
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING GMV(L)-R22P/Na-K,G GMV(L)-R28P/Na-K,GMV(L)-R32 MV(L)-R25P/Na-K P/Na-K,GMV(L)-R36P/Na-K Part Name Code Qty. Code Qty. Top Cover Sub-assy 01259052 01259052 Hook 02112446 02112446 Seal of Left Side Plate Sub-assy 01499051 01499051 Seal of Connection Pipe Sub-assy 01499053 01499053…
• Page 310
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING （ 2 ） GMV(L)-R40P/Na-K,GMV(L)-R45P/Na-K,GMV(L)-R50P/Na-K…
• Page 311
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING GMV(L)-R40P/Na-K,GMV(L)-R45P/Na-K,GMV(L)-R50P/Na-K Part Name Code Qty. Top Cover Sub-assy 01259064 Hook 02112446 Seal of Connection Pipe 2 01498644 Seal of Connection Pipe 1 01498604 Electric Box Assy 01404688 Left Side Plate Sub-assy 01308668 Left Support of Evaporator 01078629…
• Page 312
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING （ 3 ） GMV(L)-R56P/Na-K,GMV(L)-R63P/Na-K,GMV(L)-R71P/Na-K,GMV(L)-R80P/Na-K…
• Page 313
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING GMV(L)-R56P/Na-K,GMV(L)-R63P/Na-K,GM V(L)-R71P/Na-K,GMV(L)-R80P/Na-K Part Name Code Qty. Top Cover Sub-assy 01258652 Hook 02118504 Left Side Seal-hole Plate Sub-assy 01308680 Seal of Connection Pipe 01498610 Electric Box Assy 01394609 Left Side Plate Sub-assy 01308676 Left Support of Evaporator 01078603…
• Page 314
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING （ 4 ） GMV(L)-R90P/Na-K,GMV(L)-R100P/Na-K,GMV(L)-R112P/Na-K,GMV(L)-R125P/Na-K,GMV(L)-R140P/Na-K…
• Page 315
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING GMV(L)-R90P/Na-K,GMV(L)-R100P/Na-K, GMV(L)-R112P/Na-K,GMV(L)-R125P/Na-K, Part Name GMV(L)-R140P/Na-K Code Qty. Top Cover Sub-assy 01258606 Hook 02118504 Left Side Seal-hole Plate Sub-assy 01308673 Seal of Connection Pipe 01498601 Electric Box Assy 01394602 Left Side Plate Sub-assy 01308676 Left Support of Evaporator 01078603…
• Page 316
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING GMV （ L ） -R22P/NaB-K, GMV （ L ） -R22PS/NaB-K, GMV （ L ） -R28P/NaB-K, GMV （ L ） -R28PS/NaB-K, GMV （ L ） -R36P/NaB-K, GMV （ L ） -R36PS/NaB-K, GMV （ L ） -R45P/NaB-K, GMV （ L ） -R45PS/NaB-K, GMV （ L ） -R56P/NaB-K, GMV （…
• Page 317
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING Part Name Code GMV-R22P/NaB- GMV-R28P/NaB- GMV-R36P/NaB- Side Plate of Air outlet 01494118 01094122 Left Support of Evaporator 01024231 Evaporator Assy 01024232 Electric expand valve fitting 43040001 01094121 Right Support of Evaporator Left Side Plate Sub 01314172 -assy…
• Page 318
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING List of components Part Name Code GMVL-R22P/Na GMVL-R28P/Na GMVL-R36P/Na 1 Side Plate of Air outlet 01494118 01094122 2 Left Support of Evaporator 01024231 3 Evaporator Assy 01024232 43040001 4 Electric expand valve fitting 01094121 5 Right Support of Evaporator Left Side Plate Sub…
• Page 319
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING Part Name Code GMVL-R22PS/N GMVL-R28PS/N GMVL-R36PS/N aB-K aB-K aB-K Side Plate of Air outlet 01494118 01094122 Left Support of Evaporator 01024231 01024230 Evaporator Assy 01024232 43040001 Electric expand valve fitting Right Support of Evaporator 01094121 Left Side Plate Sub…
• Page 320
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING Part Name Code GMV-R22PS/NaB GMV-R28PS/NaB- GMV-R36PS/NaB- 01494118 Side Plate of Air outlet 01094122 Left Support of Evaporator 01024231 01024230 Evaporator Assy 01024232 Electric expand valve 43040001 fitting Right Support 01094121 Evaporator 01314172 Left Side Plate Sub-assy…
• Page 321
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING Part Name Code GMVL-R45PS/NaB-K GMVL-R45P/NaB-K 01498641 Side Plate of Air outlet 01805280 Left Support of Evaporator 01024211 Evaporator Sub-assy 43040001 Electric expand valve fitting Right Support of Evaporator 01078625 Left Side Plate Sub 01314230 -assy 01494128…
• Page 322
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING Part Name Code GMV-R45PS/NaB-K GMV-R45P/NaB-K 01498641 Side Plate of Air outlet 01805280 Left Support of Evaporator 01024211 Evaporator Assy 43040001 Electric expand valve fitting Right Support of Evaporator 01078625 01314230 Left Side Plate Sub-assy 01494128 Seal of left side Plate Sub-assy…
• Page 323
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING Part Name Code GMVL-R56P/NaB-K GMVL-R71P/NaB-K 01499074 Side Plate of Air outlet 01078603 Left Support of Evaporator 01024221 Evaporator Assy 43040001 Electric expand valve fitting 01078604 Right Support of Evaporator 01315255 Left Side Plate Sub-assy 01308680 Seal of left side Plate Sub-assy…
• Page 324
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING Part Name Code GMV-R56P/NaB-K GMV-R71P/NaB-K 01499074 Side Plate of Air outlet Left Support of Evaporator 01078603 Evaporator Sub-assy 01024234 43040001 Electric expand valve fitting 01078604 Right Support of Evaporator Left Side Plate Sub-assy 01314225 01494131 Seal of left side Plate Sub-assy…
• Page 325
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING Part Name Code GMV-R56PS/NaB-K GMV-R71PS/NaB-K 01499074 1 Side Plate of Air outlet 01078603 2 Left Support of Evaporator 01024234 3 Evaporator Sub-assy 43040001 4 Electric expand valve fitting 5 Right Support of Evaporator 01078604 01314225 6 Left Side Plate Sub-assy…
• Page 326
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING Part Name Code GMVL-R56PS/NaB-K GMVL-R71PS/NaB-K 01499074 Side Plate of Air outlet Left Support of Evaporator 01078603 01024234 Evaporator Assy 43040001 Electric expand valve fitting 01078604 Right Support of Evaporator 01314225 Left Side Plate Sub-assy 01494131 Seal of left side Plate Sub-assy…
• Page 327
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING GMV （ L ） -R90P/NaB-K, GMV （ L ） -R90PS/NaB-K, GMV （ L ） -R112P/NaB-K, GMV （ L ） -R112PS/NaB-K, GMV （ L ） -R140P/NaB-K, GMV （ L ） -R140PS/NaB-K,…
• Page 328
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING Part Name Code GMVL-R90P/NaB GMVL-R112P/Na GMVL-R140P/N aB-K 01498608 Air outlet side board assy 15404119 Water pump assy 45010201 Water level switch Electric expand valve fitting 43040001 01024222 Evaporator assy 01024218 01805279 Left support of evaporator 01804703…
• Page 329
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING Code Part Name GMVL-R90PS/NaB- GMVL-R112PS/NaB- GMVL-R140PS/Na Air outlet side board assy 01498608 15404119 Water pump assy 15404118 45010201 Water level switch 450102012 Electric expand valve fitting 43040001 01024233 Evaporator assy 01024218 01805279 Left support of evaporator…
• Page 330
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING Part Name Code GMV-R90P/Na GMV-R112P/Na GMV-R140P/Na 01498608 Air outlet side board assy 15404119 Water pump assy 45010201 Water level switch 43040001 Electric expand valve fitting 01024222 Evaporator assy 01024218 01805279 Left support of evaporator 01804703 01324356…
• Page 331
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING GMV-R90PS/Na GMV-R112PS/NaB GMV-R140PS/Na Air outlet side board assy 01498608 15404119 Water pump assy 15404118 45010201 Water level switch 450102012 Electric expand valve fitting 43040001 01024233 Evaporator assy 01024218 01805279 Left support of evaporator 01804703 01324356 motor…
• Page 332
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING （ 1 ） GMV(L)-R28T/Na-K, GMV(L)-R36T/Na-K, GMV(L)-R45T/Na-K, GMV(L)-R50T/Na-K, GMV(L)-R56T/Na-K, GMV(L)-R71T/Na-K, GMV(L)-R80T/Na-K…
• Page 333
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING GMV-R28T/Na-K,GMV-R36T/Na- GMVL-R28T/Na-K,GMVL-R36T/Na- Part Name Code Qty. Code Qty. 01382710 01382710 Tube Exit Plate 01332701 01332701 Body Fixed Plate Front Side Plate 01302717 01302717 Left Side Plate 01302740 01302740 01222702 01222702 Base Plate 01302719 01302719…
• Page 334
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING GMV-R45T/Na-K,GMV-R50T/Na- GMVL-R45T/Na-K,GMVL-R50T/Na Part Name Code Qty. Code Qty. 01382710 01382710 Tube Exit Plate 01332701 01332701 Body Fixed Plate Front Side Plate 01302717 01302717 Left Side Plate 01302740 01302740 01222702 01222702 Base Plate 01302719 01302719…
• Page 335
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING GMV-R56/63/71/80T/Na-K GMVL-R56/63/71/80T/Na-K Part Name Code Qty. Code Qty. 01382711 01382711 Tube Exit Plate 01332701 01332701 Body Fixed Plate 01302718 01302718 Front Side Plate 01302715 01302715 Left Side Plate 01222702 01222702 Base Plate 01302714 01302714…
• Page 336
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING （ 2 ） GMV(L)-R100T/Na-K…
• Page 337
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING GMV-R100T/Na-K GMVL-R100T/Na-K Part Name Code Qty. Code Qty. Tube Exit Plate 01382711 01382711 Body Fixed Plate 01332701 01332701 Front Side Plate 01302713 01302713 Left Side Plate 01302711 01302711 Base Plate 01222702 01222702 Rear Side Plate…
• Page 338
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING ， （ 3 ） GMV(L)-R90T/Na-K,GMV(L)-R112T/Na-K,GMV(L)-R125T/Na-K GMV(L)-R140T/Na-K…
• Page 339
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING GMV-R90/112/125/140/Na-K GMVL-R90/112/125/140/Na-K Part Name Code Qty. Code Qty. 01382711 01382711 Tube Exit Plate 01332701 01332701 Body Fixed Plate Front Side Plate 01302713 01302713 Left Side Plate `01302711 01302711 01222702 01222702 Base Plate 01302709 01302709…
• Page 340
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING （4） GMV-R22T/NaA-K 、 GMVL-R22T/NaA –K 、 GMV-R28T/NaA-K 、 GMVL-R28T/NaA -Kexploded views…
• Page 341
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING GMV-R22T/NaA –K GMVL-R22T/NaA –K GMV-R28T/NaA –K GMVL-R28T/NaA –K Part Name Code Qty. Code Qty. Display Board 30296309 30296308 20182703 20182703 Water Tray Water Tray Foam for Fresh 12312702 12312702 Air Intaking 12312703 12312703 Water Tray Foam…
• Page 342
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING (5)GMV-R36T/NaA -K 、 GMVL-R36T/NaA -K 、 GMV-R45T/NaA -K 、 GMVL-R45T/NaA -K 、 exploded views…
• Page 343
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING GMV-R36T/NaA –K GMVL-R36T/NaA –K GMV-R45T/NaA –K GMVL-R45T/NaA –K Part Name Code Qty. Code Qty. Display Board 30296309 30296308 20182703 20182703 Water Tray Water Tray Foam for Fresh 12312702 12312702 Air Intaking 12312703 12312703 Water Tray Foam…
• Page 344
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING 5.3.3 Single-side Cassette Unit_Exploded view and Parts List GMV(L)-R22Td/Na-KParts List Code Part Name GMV-R22Td/Na-K GMVL-R22Td/Na-K Panel Assy （ MT01 top ） TL1000120 TL1000120 Water Tray Assy 12412702 12412702 Water Diversion 24212708 24212708 Evaporator Assy…
• Page 345
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING GMV(L)-R28Td/Na-K.GMV(L)-R36Td/Na-K Parts List Code Part Name GMV-R28Td/Na-K ； GMVL-R28Td/Na- ； GMV-R36Td/Na-K GMVL-R36Td/Na-K Panel Assy （ MT01top ） TL1000120 TL1000120 Water Tray Assy 12412702 12412702 Water Diversion 24212708 24212708 Evaporator Assy 01024104 01024104 Right Side PlateAssy…
• Page 346
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING 5.3 .4 Wall-Mounted Type Unit （ 1 ） GMV(L)-R22G/NaB-K,GMV(L)-R28G/NaB-K…
• Page 347
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING GMV(L)-R22G/NaB-K,GMV(L)-R28G/NaB-K Part Name Code Qty. Wall-Mounting Frame 01252220 Rear Case 222020012 Evaporator Assy 01004628 Cross Flow Fan 10352001 Ring of Bearing 76512203 Drainage hose 0523001401 Water Tray 20182027 Swing Louver 10512032 Swing Linkage 1 10582002…
• Page 348
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING （ 2 ） GMV(L)-R36G/NaB-K ； GMV(L)-R45G/NaB-K…
• Page 349
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING GMV(L)-R36G/NaB-K ； GMV(L)-R45G/NaB-K Part Name Code Qty. Wall-Mounting Frame 01252384 Rear Case 22202050 Evaporator Assy 01004629 Cross Flow Fan 10352005 Ring of Bearing 76712015 Drainage hose 05232411 Water Tray 20182030 Swing Louver 10512041 Swing Linkage…
• Page 350
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING （ 3 ） GMV(L)-R50G/NaB-K ； GMV(L)-R56G/NaB-K…
• Page 351
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING GMV(L)-R50G/NaB-K ； GMV(L)-R56G/NaB-K Part Name Code Qty. Wall-Mounting Frame 01252004 Rear Case 22202329 Fan Bearing 76512203 Screw Cover 24252015 Swing Louver 10512429 Swing Link 1 10582057 Swing Link 2 10582058 Water Tray 20182057 Guide Louver （…
• Page 352
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING （ 4 ） GMV(L)-R71G/Na-K ； GMV(L)-R80G/Na-K…
• Page 353
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING GMV(L)-R71G/Na-K ； GMV(L)-R80G/Na-K Part Name Code Qty. 01252398 Wall-Mounting Frame 22202091 Rear Case 76512203 Fan Bearing Screw Cover 242520053 10512110 Swing Louver 10582040 Swing Link 20182043 Water Tray Guide Louver （ up ） 10512062 Guide Louver （…
• Page 354
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING （5）GMV(L)-R22G/NaC-K；GMV(L)-R28G/NaC-K…
• Page 355
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING GMV(L)-R22G/NaC-K；GMV(L)-R28G/NaC-K Part Name Code Qty. Wall Mounting Frame 01252220 Rear Case 222020012 Evaporator Assy 01004628 Cross Flow Fan 10352001 O-Gasket of Cross Fan Bearing 76512203 Drain Pipe 0523001401 Water Tray 201820272 Air Louver 10512080…
• Page 356
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING （6）GMV(L)-R36G/NaC-K；GMV(L)-R45G/NaC-K…
• Page 357
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING GMV(L)-R36G/NaC-K ； GMV(L)-R45G/NaC-K Part Name Code Qty. Wall Mounting Frame 01252384 Rear Case Sub-Assy 22202051 Evaporator Assy 01004629 Cross Flow Fan 10352005 Ring of Bearing 76712015 Drain Pipe 0523001401 Water Tray 201820302 Air Louver 10512041…
• Page 358
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING 5.3 .5 Floor Ceiling Type Unit （ 1 ） GMV(L)-R28Zd/Na-K,GMV(L)-R36Zd/Na-K,GMV(L)-R50Zd/Na-K…
• Page 359
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING GMV(L)-R28Zd/Na-K,GMV(L)-R36Zd/Na-K,GMV(L)-R50Zd/Na-K Part Name Code Qty. Rear Side Plate 01302013 Handle 26232001 Left Decoration Plate 261124152 Rear Side Plate of Air Outlet 0130201501 Louver 1051953202 Right Decoration Plate 261124162 Shaft of Louver II 10512026 Louver Support 24212019…
• Page 360
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING GMV(L)-R28Zd/Na-K,GMV(L)-R36Zd/Na-K,GMV(L)-R50Zd/Na-K Part Name Code Qty. Left Fixing Plate of Evaporator 01072410 Motor Clamp 26112026 Step Motor MP35CA 15212402 Left Swing Motor Fixer 26152005 01024134 ① Evaporator Assy 01024135 ② 01024121 ③ Water Lead Panel 01362001 Cover of Evaporator…
• Page 361
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING （ 2 ） GMV(L)-R71Zd/Na-K…
• Page 362
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING GMV(L)-R71Zd/Na-K Part Name Code Qty. Left Decoration Plate 261124172 Shaft of Louver I 10512025 Swing Louver Fixer sub-assy 013324232 Louver Support 24212020 Louver Fixer 24222016 Louver 105124042 Shaft of Louver II 10512026 Right Decoration Plate 261124212…
• Page 363
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING Motor Fixing Plate 01332426 Front Snail Shell 22202031 Rear Snail Shell 22202032 Rear Side Plate 01302429 Motor Support 01702410 Filter 11122012 Water Lead Plate 01362401 Front Grill 22412011 Front Grill Clip 2 26252003 Remote Controller 305125063…
• Page 364
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING （ 3 ） GMV(L)-R90Zd/Na-K,GMV(L)-R112Zd/Na-K,GMV(L)-R125Zd/Na-K…
• Page 365
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING GMV(L)-R90Zd/Na-K, GMV(L)-R112Zd/Na-K, Part Name GMV(L)-R125Zd/Na-K Code Qty. Left Decoration Plate 261124152 Shaft of Louver I 10512025 Swing Louver Fixer sub-assy 0133241802 Louver Support 24212019 Louver Fixer 24212018 Shaft of Louver II 10512026 Louver 105124082…
• Page 366
  Dc Inverter VRF plus Water Heater Solution Service Manual SERVICING Motor Fixer 01722410 Motor Clamp 01702405 Axes Connector 73012403 Motor Fixing Plate 01332425 Front Snail Shell 22202030 Rear Snail Shell 22202029 Rear Side Plate 01302431 Motor Support 01702411 Filter 11122013 Water Lead Plate 01362407 Front Grill…
• Page 367
  Dc Inverter VRF plus Water Heater Solution Service Manual Product…