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TECHNICAL SERVICE MANUAL
Bird Series
GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
Jinji West Rd. Qianshan Zhuhai
Guangdong China

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Summary of Contents for GREE ELECTRIC Bird Series

  • Page 1 TECHNICAL SERVICE MANUAL Bird Series GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI Jinji West Rd. Qianshan Zhuhai Guangdong China...
  • Page 2 Introduction In this technical service manual, you will find rich references to Bird Series products, including photos, technical specifications, explosive views, spare parts lists and circuit diagrams. Service people and engineers of Gree’s customers and distributors would find it a very handy source of technical information of our products.
  • Page 3: Table Of Contents

    CONTENTS 1. Bird Single-Split type ......................1 1.1 Summary ......................... 1 1.2 Technical specifications ....................3 1.3 Performance curves ....................... 15 1.4 Outlines and dimensions of indoor unit ................18 1.5 Outlines and dimensions of outdoor unit ................. 19 1.6 Explosive view and spare parts list of indoor unit ............22 1.7 Explosive view and spare parts list of outdoor unit ............
  • Page 4: Summary

    3.4 Outlines and dimensions of indoor unit ................. 103 3.5 Outlines and dimensions of outdoor unit ............... 104 3.6 Explosive view and spare parts list of indoor unit ............106 3.7 Explosive view and spare parts list of outdoor unit ............110 3.8 Circuit diagram ......................
  • Page 5 Bird Series 2 . B i r d D u a l - S p l i t t y p e 2.1 Summary MODEL NOTE KF-20 2GW/A12 KFR-20 2GW/A12 CE STANDARD KF-25 2GW/A12 KFR-25 2GW/A12 1Ph 220-230V 50Hz KF-32...
  • Page 6 2.2 Technical specifications Table 2-1 KFR-20 2GW/A12 KF-20 2GW/A12 Model Function Cooling Heating Cooling Power supply 1Ph 230V 50Hz Capacity(W) 2000 2300 2000 Rated input(W) Rated current(A) 3.33 Air flow(m Dehumidifying volume(L/h) 0.76 EER(W/W) 3.07 Model KFR-20x2G/A12 KF-20x2G/A12 Motor fan speed(rpm) 960/900/850 Output power(W) Fan type/piece...
  • Page 7 Table 2-2 Model KF-25x2GW/A12 KFR-25x2GW/A12 Function Cooling Cooling Heating Power supply 1Ph 230V 50Hz Capacity(W) 2500 2500 2900 Rated input(W) 1040 Rated current(A) 4.34 4.55 Air flow(m Dehumidifying volume(L/h) EER(W/W) 2.53 2.53 2.79 Model KFR-25 2G/A12 KF-25 2G/A12 Motor fan speed(rpm) 1060/990/910 Output power(W) Fan type/piece...
  • Page 8 Table 2-3 Model KFR-32x2GW/A12 KF-32x2GW/A12 Function Cooling Heating Cooling Power supply 1Ph 230V 50Hz Capacity(W) 3200 3200 3600 Rated input(W) 1360 1339 1426 Rated current(A) 6.27 Air flow(m Dehumidifying volume(L/h) EER(W/W) 2.35 2.31 2.76 Model KFR-32 2G/A12 KF-32 2G/A12 Motor fan speed(rpm) 1190/1090/990 Output power(W) Fan type/piece...
  • Page 9 Table 2-4 KF-20 2GW/ Model KFR-20 2GW/NA12 NA12 Function Cooling Cooling Heating Power supply 1Ph 220-230V 50Hz Capacity(W) 2000x2 2000x2 2400x2 Rated input(W) 850x2 850x2 920x2 Rated current(A) 3.7x2 4.0x2 Air flow(m Dehumidifying volume(L/h) EER(W/W) Model KFR-20 2G/NA12 KF-20 2G/NA12 Motor fan speed(rpm) 1060/990/910 Output power(W)
  • Page 10 Table 2-5 KF-25 2GW/ KFR-25 2GW/NA12 Model NA12 Function Cooling Cooling Heating Power supply 1Ph 230V 50Hz Capacity(W) 2500x2 2500x2 2900x2 Rated input(W) 1080x2 1100x2 1100x2 Rated current(A) 4.78x2 4.70x2 4.78x2 Air flow(m Dehumidifying volume(L/h) EER(W/W) Model KFR-25 2G/NA12 KF-25 2G/NA12 Motor fan speed(rpm) 1060/990/910...
  • Page 11 Table 2-6 KF-32 2GW/ Model KFR-32 2GW/NA12 NA12 Function Cooling Cooling Heating Power supply 1Ph 230V 50Hz Capacity(W) 3200 3200 3800 Rated input(W) 1390 1510 1490 Rated current(A) Air flow(m Dehumidifying volume(L/h) EER(W/W) Model KFR-32 2G/NA12 KF-32 2G/NA12 Motor fan speed(rpm) 1190/1090/990 Output power(W) Fan type/piece...
  • Page 12 Table 2-7 GSW(9 GSW(9 2)-22R/A Model 22L/A Function Cooling Cooling Heating Power supply 1Ph 220V 60Hz Capacity(W) 2500 2500 2900 Rated input(W) 1050 Rated current(A) 4.03 Air flow(m Dehumidifying volume(L/h) EER(W/W) 2.78 Model GSW(9 2)-22R/A(I) GSW(9 2)-22L/A(I) Motor fan speed(rpm) 1050/960/900 Output power(W) Fan type/piece...
  • Page 13 2.3 Performance curves The change relation between low pressure, operation current and temp. Cooling operation condition:In testing, indoor and outdoor have same work condition. Dry bulb temp./ humidity Heating operation Indoor work condition:dry bulb temp. 21, wet bulb temp. 15.5 Outdoor dry bulb temp.
  • Page 14 Heating performance (not includ- Cooling performance ing electric heater) Outdoor rela- Indoor Relative humidity50% tive humidity 85% Indoor humidity temp. Indoor dry bulb temp. Outdoor dry bulb temp. Outdoor wet bulb temp. Heating performance (not includ- Cooling performance ing electric heater) Indoor Relative humidity50% Outdoor relative humidity 85% Indoor dry bulb temp.
  • Page 15 Evaporative pressure Evaporative pressure The affection to the charging quantity by The affection to the charging quantity by pressure under cooling work condition. pressure under heating work condition. (Indoor work condition:dry bulb 27 ,wet bulb 19.5 ) (Indoor work condition:dry bulb 21 ) The length of connection pipe Cooling capacity vary with the length of connection pipe...
  • Page 16: Outlines And Dimensions Of Indoor Unit

    2.4 Outlines and dimensions of indoor unit Units:mm Ceiling Above 4cm Above 7cm Above 5cm Wall-mounted fram -71-...
  • Page 17: Outlines And Dimensions Of Outdoor Unit

    2.5 Outlines and dimensions of outdoor unit Model: KF-20X2GW/A12 KFR-20X2GW/A12 KF-25X2GW/A12 KFR-25X2GW/A12 KF-20X2GW/NA12 KFR-20X2GW/NA12 KF-25X2GW/NA12 KFR-25X2GW/NA12 GSW(9X2)-22L/A GSW(9X2)-22R/A -72-...
  • Page 18 Model: KF-32X2GW/A12 KFR-32X2GW/A12 KF-32X2GW/NA12 KFR-32X2GW/NA12 -73-...
  • Page 19: Explosive View And Spare Parts List Of Indoor Unit

    2.6 Explosive view and spare parts list of indoor unit -74-...
  • Page 20 Table 2-8 Part No. Description KFR- KFR- KFR- 20x2G/A12 20x2G/A12 25x2G/A12 25x2G/A12 32x2G/A12 32x2G/A12 1 Wall-Mounting Frame 01252438 01252438 01252438 01252438 01252438 01252438 2 Rear Case 22202002 22202002 22202002 22202002 22202002 22202002 3 Cross Flow Fan 10352001 10352001 10352001 10352001 10352001 10352001 4 Fan Bearing 76512210 76512210 76512210 76512210 76512210 76512210 5 Ring of Bearing...
  • Page 21 Table 2-8 continue Part No. Description KFR- KFR- KFR- 20x2G/A12 20x2G/A12 25x2G/A12 25x2G/A12 32x2G/A12 32x2G/A12 44 LED Board JD 30046034 30046034 30046034 30046034 30046034 30046034 45 Connecting Cable 40020428 40020428 40020428 40020428 40020428 40020428 46 Signal Cable 40032150 40032150 40032150 47 Power Cord 40020262 40020262 40020262 40020262 40020262 40020262 The data are subject to change without notice.
  • Page 22 Table 2-9 Part No. Description KFR- KFR- KFR- 20x2G/NA12 20x2G/NA12 25x2G/NA12 25x2G/NA12 32x2G/NA12 32x2G/NA12 1 Wall-Mounting Frame 01252438 01252438 01252438 01252438 01252438 01252438 2 Rear Case 22202001 22202001 22202001 22202001 22202001 22202001 3 Cross Flow Fan 10352001 10352001 10352001 10352001 10352001 10352001 4 Fan Bearing 76512210 76512210 76512210 76512210 76512210 76512210 5 Ring of Bearing...
  • Page 23 Table 2-10 Part No. Description GSW(9X2)-22 GSW(9X2)-22 L/A(I) R/A(I) Wall-Mounting Frame 01252438 01252438 Rear Case 22202001 22202001 Cross Flow Fan 10352001 10352001 Fan Bearing 76512210 76512210 Ring of Bearing 76512203 76512203 Water Tray Assy 20182012 20182012 Swing Louver 10512002 10512002 Connecting Lever 1 10582002 10582002...
  • Page 24 (Blank) -79-...
  • Page 25: Explosive View And Spare Parts List Of Outdoor Unit

    2.7 Explosive view and spare parts list of outdoor unit -80-...
  • Page 26 Table 2-11 Part No. Description KFR- KFR- KFR- 20x2W/A12 20x2W/A12 25x2W/A12 25x2W/A12 32x2W/A12 32x2W/A12 1 Front Grill 22265251 22265251 22265251 22265251 22265251 22265251 2 Front Plate 01433028 01433028 01433028 01433028 01435254 01435254 3 Front Side plate 01303023 01303023 01303023 01303023 01305247 01305247 4 Metal Base 01203270 01203270 01203016 01203016 01203013 01203013 5 Capillary Assy...
  • Page 27 Table 2-12 Part No. Description KFR- KFR- KFR- 20x2W/NA12 20x2W/NA12 25x2W/NA12 25x2W/NA12 32x2W/NA12 32x2W/NA12 1 Front Grill 22265251 22265251 22265251 22265251 22265250 22265250 2 Front Plate 01433030 01433030 01433030 01433030 01435254 0143 5254 3 Front Side plate 01303023 01303023 01303023 01303023 01305247 01305247 4 Metal Base 01203260 01203260 01203016 01203016 01203013 01203013 5 Capillary Assy...
  • Page 28 Table 2-13 Part No. Description GSW(9x2) GSW(9x2) -22L/A(O) -22R/A(O) 1 Front Grill 22265251 22265251 2 Front Plate 01433028 01433030 3 Front Side plate 01303023 01303023 4 Metal Base 01203013 01203013 5 Capillary Assy 03003102 03003060 6 Capillary Assy 03003153 03003075 7 Valve 3/8”...
  • Page 29: Circuit Diagram

    2.8 Circuit diagram These circuit diagrams are subject to change without notice. Please refer to the ones stuck on the machines. -84-...
  • Page 30 KFR-20X2GW/A12 KFR-32X2GW/A12 KFR-20X2GW/NA12 KFR-25X2GW/NA12 KFR-32X2GW/NA12...
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  • Page 35: Pcb Function Manual

    2.9 PCB function manual 5 in 1 PCB function manual A. running mode 1. cooling 2.dehumidifying 3.heating 4.fan 5.auto B. input parameters 1.indoor ambient temp. T 2.evaporator tube temp. T 3.setting temp. T 4.condenser tube temp. T C. targets 1. indoor motor ( PG motor ) 2.
  • Page 36 c. overload protection If it detects the system current surpass the designed 13 A for continuous 3 minutes, the machine goes into fan mode only, when 3 minutes passes and it detects the current no more than 13 A, it will be back to original state.
  • Page 37 b. anti high temp. In heating mode, if it detects T 56 (58 can be selected), outdoor motor will stop. If T 53 , outdoor motor will be back running. c. blowing surplus heat In heating mode, when set temp is reached, the compressor stops first,15 seconds later out- door fan stops, the indoor motor blows 30 seconds (60 seconds can be selected) at low speed.
  • Page 38 Cooling & heating AUTO mode: in AUTO mode, when the machine is switched from heating mode to the other modes, reversing valve becomes inactive in 90 seconds. Cooling only AUTO mode: there is no heating function in this mode. (3) protections It is same as the one in cooling or heating mode.
  • Page 39 1 hour, another 1 will be lowered . 6.Automatic fan speed a. In cooling mode, if T high speed middle speed < T low speed b. In heating mode, if T high speed -2 < T middle speed low speed F.

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