Gree KF-20GW/A20 Service Manual
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Gree KF-20GW/A20 Service Manual

Gree split type room air conditioners
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Bird Single-Split Type
1

Summary and features

Remarks
Models

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Summary of Contents for Gree KF-20GW/A20

  • Page 1 Bird Single-Split Type Summary and features Remarks Models...
  • Page 2 Models Remarks...
  • Page 3 Bird Single-Split Type Models Remarks...
  • Page 4 Remarks Models...
  • Page 5 Bird Single-Split Type Technical and specifications Model Function Cooling C C ooling/heating Cooling Cooling/heating Power supply(Phase-Voltage-Frequency) Capaicty Rated input power Rated current Dehumidify volume C.O.P/EER Model Fan speed Output power Working capacity Fan type-piece Cross flow fan Diameter-length Aluminum fin-copper tube Evaporator Indoor unit Row- fin distance...
  • Page 6 Model Function Cooling Cooling Cooling Cooling/heating Cooling/heating Cooling/heating Power supply(Phase-Voltage-Frequency) Capaicty Rated input power Rated current Dehumidify volume C.O.P/EER Model Fan speed Output power Working capacity Cross flow fan Fan type-piece Diameter-length(mm) Evaporator Aluminum fin-copper tube Pipe diameter Indoor unit Row- fin distance(mm) Working area Stepping motor...
  • Page 7 Bird Single-Split Type Model Function Cooling Cooling/heating Cooling/heating Cooling Power supply(Phase-Voltage-Frequency) Capaicty Rated input power Rated current Dehumidify volume C.O.P/EER Model Fan speed Output power Working capacity Fan type-piece Cross flow fan Diameter-length(mm) Evaporator Aluminum fin-copper tube Pipe diameter Row- fin distance(mm) Indoor unit Working area Stepping motor...
  • Page 8 Model C ooling C ooling C ooling Function Cooling/heating Cooling/heating Cooling/heating Power supply(Phase-Voltage-Frequency) Capaicty Rated input power Rated current Dehumidify volume C.O.P/EER Model Fan speed Output power Working capacity Fan type-piece Cross flow fan Diameter-length(mm) Aluminum fin-copper tube Evaporator Pipe diameter Indoor unit Row- fin distance(mm) Working area...
  • Page 9 Bird Single-Split Type Model Cooling Cooling/heating Function Cooling Power supply(Phase-Voltage-Frequency) Capaicty Rated input power Rated current Dehumidify volume C.O.P/EER Model Fan speed Output power(W) Working capacity Cross flow fan Fan type-piece Diameter-length Evaporator Aluminum fin-copper tube Indoor unit Pipe diameter Row- fin distance Working area Stepping motor...
  • Page 10 Model C ooling Function C ooling C ooling Cooling/heating Cooling/heating Cooling/heating Power supply(Phase-Voltage-Frequency) Capaicty Rated input power Rated current Dehumidify volume C.O.P/EER Model Fan speed Output power Working capacity Fan type-piece Cross flow fan Diameter-length Evaporator Aluminum fin-copper tube Pipe diameter Indoor unit Row- fin distance(mm) Working area...
  • Page 11 Bird Single-Split Type Model C ooling Function C ooling Cooling/heating C ooling Cooling/heating Power supply(Phase-Voltage-Frequency) Capaicty Rated input power Rated current Dehumidify volume C.O.P/EER Model Fan speed Output power Working capacity Cross flow fan Fan type-piece Diameter-length(mm) Evaporator Aluminum fin-copper tube Pipe diameter Indoor unit Row- fin distance(mm)
  • Page 12 Model C ooling Cooling/heating C ooling Cooling/heating C ooling Cooling/heating Function Cooling/heating C ooling Power supply(Phase-Voltage-Frequency) Capaicty Rated input power Rated current Dehumidify volume C.O.P/EER Model Fan speed Output power Working capacity Cross flow fan Fan type-piece Diameter-length(mm) Evaporator Aluminum fin-copper tube Pipe diameter Indoor unit Row- fin distance(mm)
  • Page 13 Bird Single-Split Type Model C ooling Function Power supply(Phase-Voltage-Frequency) Capaicty Rated input power Rated current Dehumidify volume C.O.P/EER Model Fan speed Output power Fan type-piece Cross flow fan Diameter-length(mm) Evaporator Aluminum fin-copper tube Pipe diameter Row- fin distance(mm) Indoor unit Working area Stepping motor Motor power (W)
  • Page 14 Model C ooling Function C ooling Cooling/heating C ooling Cooling/heating Power supply(Phase-Voltage-Frequency) Capaicty Rated input power Rated current Dehumidify volume C.O.P/EER Model Fan speed Output power Working capacity Fan type-piece Cross flow fan Diameter-length(mm) Evaporator Aluminum fin-copper tube Pipe diameter Indoor unit Row- fin distance(mm) Working area...
  • Page 15 Bird Single-Split Type Model Function C ooling Cooling/heating C ooling Cooling/heating C ooling Power supply(Phase-Voltage-Frequency) Capaicty Rated input power Rated current Dehumidify volume C.O.P/EER Model Fan speed Output power Working capacity Fan type-piece Cross flow fan Diameter-length(mm) Evaporator Aluminum fin-copper tube Pipe diameter Indoor unit Row- fin distance(mm)
  • Page 16 Model C ooling Function Cooling/heating Power supply(Phase-Voltage-Frequency) Capaicty Rated input power Rated current Dehumidify volume C.O.P/EER Model Fan speed Output power Working capacity Fan type-piece Cross flow fan Diameter-length(mm) Evaporator Aluminum fin-copper tube Pipe diameter Indoor unit Row- fin distance Working area Stepping motor Motor power...
  • Page 17 Bird Single-Split Type Model C ooling Cooling/heating C ooling C ooling Cooling/heating Cooling/heating Function Power supply(Phase-Voltage-Frequency) Capaicty Rated input power Rated current Dehumidify volume C.O.P/EER Model Fan speed Output power Working capacity Fan type-piece Cross flow fan Diameter-length Evaporator Aluminum fin-copper tube Pipe diameter Indoor unit Row- fin distance...
  • Page 18 Model Cooling Cooling/heating Cooling/heating Cooling Function Cooling Power supply(Phase-Voltage-Frequency) Capaicty Rated input power Rated current Dehumidify volume C.O.P/EER Model Fan speed Output power Working capacity Fan type-piece Cross flow fan Diameter-length Aluminum fin-copper tube Evaporator Pipe diameter Indoor unit Row- fin distance Working area Stepping motor Motor power...
  • Page 19 Bird Single-Split Type Model Function C ooling Cooling/heating C ooling Cooling/heating Power supply(Phase-Voltage-Frequency) Capaicty Rated input power Rated current Dehumidify volume C.O.P/EER Model Fan speed Output power Working capacity Cross flow fan Fan type-piece Diameter-length Evaporator Aluminum fin-copper tube Indoor unit Pipe diameter Row- fin distance Working area...
  • Page 20 Model Cooling/heating C ooling Function Power supply(Phase-Voltage-Frequency) Capaicty Rated input power Rated current Dehumidify volume C.O.P/EER Model Fan speed Output power Fan type-piece Cross flow fan Diameter-length Evaporator Aluminum fin-copper tube Pipe diameter Row- fin distance Indoor unit Working area Stepping motor Motor power Transformer 0.2A...
  • Page 21 Bird Single-Split Type Model C ooling Cooling/heating Cooling/heating Function C ooling Power supply(Phase-Voltage-Frequency) Capaicty Rated input power Rated current Dehumidify volume C.O.P/EER Model Fan speed Output power Working capacity Fan type-piece Cross flow fan Diameter-length Evaporator Aluminum fin-copper tube Pipe diameter Indoor unit Row- fin distance Working area...
  • Page 22 Model C ooling Function Cooling/heating Power supply(Phase-Voltage-Frequency) Capaicty Rated input power Rated current Dehumidify volume C.O.P/EER Model Fan speed Output power Output power Cross flow fan Diameter-length Evaporator Cross flow fan Pipe diameter Row- fin distance Indoor unit Working area Stepping motor Motor power Fuse...
  • Page 23 Bird Single-Split Type Model C ooling Function C ooling Cooling/heating Cooling/heating Power supply(Phase-Voltage-Frequency) Capaicty Rated input power Rated current Dehumidify volume C.O.P/EER Model Fan speed Output power Working capacity Fan type-piece Cross flow fan Diameter-length Evaporator Aluminum fin-copper tube Pipe diameter Indoor unit Row- fin distance Working area...
  • Page 24 Spare part name Air in Indoor unit The light will be lighted HEAT only when unit is heating COOL Air out Front panel Filter Rear case Manual switch Guide louver Power plug Water drainage pipe Outdoor unit Wireless remote control Connection pipe and connection wire Air in...
  • Page 25 Bird Single-Split Type Air in Indoor unit COOL HEAT Air out The light will be lighted only when unit is heating Front panel Filter Rear case Manual switch Guide louver Power plug Water drainage pipe Wireless remote control Connection pipe Outdoor unit and connection wire Air outlet grille...
  • Page 26 Air in Indoor unit COOL HEAT Air out The light will be lighted only when unit is heating Front panel Filter Rear case Manual switch Guide louver Power plug Water drainage pipe Wireless remote control Connection pipe and connection wire Air in Air outlet grille Outdoor unit...
  • Page 27 Bird Single-Split Type Outline and installation dimension Air inlet vent Left gate Right gate Back view Ceiling Installation dimension...
  • Page 28 Handle above above above above Bolt Spanner...
  • Page 29 Bird Single-Split Type Handle above above above above Bolt Spanner...
  • Page 30 Handle above above above above Bolt Spanner...

  • Page 31: System Diagram

    Bird Single-Split Type System diagram System diagram for cooling only type Filter Capillary Evaporator Cross flow fan Axial flow fan Condenser Gas-liquid separator Compressor When the power is on, indoor and outdoor units will start to run. The compressor sucks low-pressure refrigerant gas from the evaporator of indoor unit and then discharges high-temperature, high-pressure refrigerant gas into outdoor condenser.
  • Page 32 Circuit diagram...
  • Page 33 Bird Single-Split Type...
  • Page 35 Bird Single-Split Type...
  • Page 37 Bird Single-Split Type...
  • Page 39 Bird Single-Split Type...
  • Page 41 Bird Single-Split Type...
  • Page 42 These circuit diagrams are subject to change without notice. Please refer to the ones stuck on the machines.

  • Page 43: Pcb Function Manual

    Bird Single-Split Type PCB function manual and operation method PCB function manual 1 This function manual is firt for the ordinary Bird and Plastic Case Single Split Type series Temperature parameter The room set temperature: (Tset) The room ambient temperature:(Tamb) The evaporator tube temperature: (Ttube) The condenser tube temperature: (Tdefrost) Foundamental functions...
  • Page 44 During the antifreezing protection 3Min Compressor Outdoor fan Indoor fan Run at the set speed Running Stop DRY Mode The conditions and processes of dehumidifying: If Tamb>Tset+2¡æ, the cooling mode will act, indoor fan speed could be adjusted, outdoor fan will run. If Tset -2¡æ¡ÜTamb¡ÜTset+2¡æ,DRY mode will act, the indoor fan will run at the low speed.after running for 6mins, outdoor fan and compressor will stop, but indoor fan will delay 30secs and stop, after 3.5mins, compressor and outdoor fan will run, and indoor fan will run at the low low speed.

  • Page 45: Other Control

    Bird Single-Split Type The conditions and processes of defrosting When detecting there is frost on the condenser, system enter into defrosting state, the outdoor fan, indoor fan will stop running. When detecting the frost on the condenser has been eliminated, the system will return back and keep running in the old mode, the first time of defrosting is 9Min, Since then, it will according to the frost then adjust the time of defrosting automatically, the max.

  • Page 46: Test Function

    Manual switch function (under indoor unit front panel) Auto function When setting the switch to "AUTO", it will run in AUTO mode. If receiving the signal, it will run according to the remote signal. Test function When setting the switch to "TEST", the unit will run in COOL mode, indoor fan will run at high speed, louver will run in SWING mode. If receiving remote signal, the unit will run according to remote signal.

  • Page 47: Cool Mode

    Bird Single-Split Type PCB function manual 2 Temperature parameter The room set temperature: (Tset) The room ambient temperature:(Tamb) Foundamental functions After power is on, no matter when compressor is started, the time span between the startups cannot be less than 3 minutes. When the first time powered on, there is no 3Min delayed;...

  • Page 48: Heat Mode

    During the antifreezing protection 3Min Compressor Outdoor fan Run at the set speed Indoor fan Running Stop DRY Mode The conditions and processes of dehumidifying: If Tamb>Tset+2¡æ, the cooling mode will act, indoor fan runs at the set speed. If Tset -2¡æ¡ÜTroom¡ÜTamb¡ÜTset+2¡æ,DRY mode will act, the indoor fan will run at the low speed.after running for 6mins, compressor will stop, 15sec later, outdoor fan will stop, 30sec later, the indoor fan will stop, after 3.5Min, the compressor and out- door fan will start to run, indoor fan will run at low speed, the processes of dehumidifying are running as the above cycle, and out- door fan runs at the low speed.

  • Page 49: Protection Function

    Bird Single-Split Type Stop the heating Ambient Tset temp. Tamb Keep running in the old mode Tset 3Min 5Min 5Min Start the heating Compressor Outdoor fan Indoor fan Setting 3Min 3Min fan speed Reversing valve Running Stop The conditions and processes of defrosting When detecting there is frost on the condenser,15sec delayed, indoor fan, reversing valve, outdoor fan will stop;...
  • Page 50 powered on to turn on the unit, but the swing hasn't been turned on, so it will stop to the position E. Sleep function In COOL or DRY mode, when the set sleeping has run for 1 hour, Tset will rise 1¡æ; 2 hours later,Tset will rise 2¡æ. Indoor fan will run at low speed.
  • Page 51 Bird Single-Split Type Names and functions of wireless remote control of each part Note: Be sure that there are no obstructions between receiver and wireless remote control. The wireless remote control signal can be received at the distance of up to about 10m. Don't drop or throw the wireless remote control.
  • Page 52 Names and functions of wireless remote control(Remove the cover) Note: This type of wireless remote control is a kind of new current control. Some buttons of the control which are not available to this air conditioner will not be described below. The buttons which are not described will not affect the unit normal operation.

  • Page 53: Cool Mode Operation

    Bird Single-Split Type COOL mode operation Note: Microcomputer will accord to the temp. differences which is between the detected temp.by the sensor and the setting temp. to decide to run in COOL mode or not. If the temp. which is detected by the room sensor is higher than the setting temp., compressor will run in COOL mode. If the temp.

  • Page 54: Heat Mode Operation

    HEAT mode operation If indoor temp. is lower than setting temp., compressor will run in HEAT mode. If indoor temp. is higher than setting temp., compressor and outdoor fan will stop, only indoor fan will run, guide louver will swing horizontally, one minute later, indoor fan will stop running. The setting range is 16¡æ¡«30¡æ.

  • Page 55: Dry Mode Operation

    Bird Single-Split Type DRY mode operation If ambient temp.is 2¡ælower than setting temp.,compressor, indoor and outdoor fan will stop running. If the ambient temp. is ¡À2¡æof the setting temp., unit will run in COOL mode. If room temp. is 2¡æ higher than setting temp., unit will run in COOL mode. The setting range is 16¡«30¡æ.

  • Page 56: Auto Mode Operation

    AUTO mode operation In AUTO mode, the standard setting temp. range of COOL mode is 25¡æ, the standard setting temp.range of HEAT is 20¡æ. After powered on, press 1/0 button, unit will start to run. According to indoor temp. microcomputer will set HEAT,COOL,DRY modes , to achieve the best effect...
  • Page 57 Bird Single-Split Type TIMER operation mode button At stopping, press this button, to set timer on in the range of: 0-24h CANCEL button At running, press this button, to set timer off in the range of 0-24h. CANCEL...

  • Page 58: Sleep Mode Operation

    SLEEP mode operation In COOL and DRY mode, setting the SLEEP mode, the setting temp. will be increased 1¡æ in the first hour, and it will be increased 2¡æ in the second hour. In HEAT mode, setting the SLEEP mode, the setting temp. will be decreased 1¡æ...

  • Page 59: How To Insert Batteries

    Bird Single-Split Type How to insert batteries Guide for operation procedure The general procedure: Plug to power supply and press ON/OFF button to start the unit. Press MODE button to select the suitable operation mode. Press SWING button, swing louver will swing automatically, repressed it , it will stop swing. Press FAN button to set fan speed.
  • Page 60 Dissassembly Procedures Disassembly procedures for indoor unit Operation procedures/pictures Remove the front panel Push the bulge of panel left and right sides with fingers, Front panel Raise up the panel, along the groove of front case to take out of the panel forcibly.(As shown in Fig.8-1) Fig.
  • Page 61 Bird Single-Split Type Operation procedures/pictures Disassemble the front case Take out 3pcs tapping screw from front case with screwdriver, press the clasps of the front case middle part, then turn over the front case, could disassemble the front case. (As shown in Fig.8-4) Screw Clasp Fig.
  • Page 62 Operation procedures/pictures Screw Earth screw Clasp Fig. Disassemble evaporator assy Screw off the screws from rear pipe clamp with screwdriver, disassemble the rear pipe clamp. (As shown in Fig.8-8) Rear pipe clamp Fig. Screw To screw off 2pcs screw from the right of evaporator. (As shown in Fig.8-9) Fig.
  • Page 63 Bird Single-Split Type Operation procedures/pictures Screw off 1pc screw from the left of the evaporator, and loose the clasp. Rotate the evaporator in a certain Screw angle, could disassemble the evaporator.(As shown in Fig.8- 10) Clasp Fig. Disassemble the motor and cross flow fan Screw off 3pcs screw from the motor clamp with screwdriver.
  • Page 64 Disassembly procedures for the smaller outdoor unit Operation procedures/pictures Disassemble the top cover and handle Screw off 1pc screw from the handle, then can take off the handle. To screw off 3pcs screw around the top Top cover Handle cover, then can disassemble the top cover. (As shown in Fig.
  • Page 65 Bird Single-Split Type Operation procedures/pictures Disassemble the electric box Screw off 1pc screw from the electric box with screwdriver, can disassemble the electric box. Screw (As shown in Fig.8-16) Fig. Fig. Disassemble the right side plate Screw off 5pcs screw from the right side plate with screwdriver, can disassemble the right side plat.
  • Page 66 Operation procedures/pictures Disassemble the motor and motor support Use screwdriver to screw off the screws which fix the motor and motor support, can take off the motor and motor support. (As shown in Fig.8-19) Motor Motor support Fig. Disassemble the 4-way valve (Only for condenser) Solder joint To unsolder 4 pcs solder joint of the 4-way valve,...
  • Page 67 Bird Single-Split Type Operation procedures/pictures Disassemble the capillary Unsolder the double end of the capillary, could dis- assemble the capillary, do not let the dregs block the capillary.(As shown in Fig.8-21) Capillary assy Fig. Disassemble the valve Using the screwdriver to screw off the screws which Screw fix the valve, then unsolder the connection pipe which connect with the valve.
  • Page 68 Disassembly procedures for the big outdoor unit Operation procedures/pictures Disassemble the top cover and handle Top cover Using the screwdriver to screw off 1screw from Handle the handle, then can disassemble the handle. Screw off 3pcs screw around the top cover, could disassemble the top cover.(As shown in Fig.8-24) Fig.
  • Page 69 Bird Single-Split Type Operation procedures/pictures Disassemble the electric box To screw off 3pcs screw from the electric box, could disassemble the electric box.(As shown in Fig.8-27) Screw Screw Fig. Disassemble the right side plate To screw off 5pcs screw from the right side plate with screwdriver, could disassemble the right side plate.(As shown in Fig.8-28) Screw...
  • Page 70 Operation procedures/pictures Disassemble the motor and motor support Use screwdriver to screw off the screws which fix the motor, and pull out the connection wire of the motor and elelctric box, can disassemble the motor. And use screwdriver to screw off the screw under the motor support, can disassemble the motor sup- port.(As shown in Fig.8-30) Motor...
  • Page 71 Bird Single-Split Type Operation procedures/pictures Disassemble the capillary Unsolder the double end of the capillary, can disassemble the capillary, do not let the dregs block the capillary. (As shown in Fig.8-32) Capillary assy Fig. Disassemble the valve Using the screwdriver to screw off 2pcs screw which fix the valve, then unsolder the copper pipe which connect with the valve.
  • Page 72 Disassembly procedures for the plastic case outdoor unit Operation procedures/pictures Disassemble the right handle To screw off 4pcs screw from the right handle, then press the clasp of the right side at full tilt, can disassemble the right handle.(As shown in Clasp Fig.8-35) Screw...
  • Page 73 Bird Single-Split Type Operation procedures/pictures Screw off 2pcs screw from the front side, can disassemble the front grill. (As shown in Fig.8-38) Screw Fig. Disassemble the rear grill Screw off the screws around the rear grill, then can disassemble the rear grill. (As shown in Fig.8-39,8-40) Screw Screw...
  • Page 74 Operation procedures/pictures Disassemble the electric box cover To screw off 1pc screw from the electric box cover, Electric box can take down the electric box cover. cover (As shown in Fig.8-41) Screw Fig. Disassemble the supporting plate To screw off 3pcs screw from the lower supporting plate, can disassemble the lower supporting plate.
  • Page 75 Bird Single-Split Type Operation procedures/pictures Disassemble the axial flow fan Using the spanner to screw off 1pc left nut from the axial flow fan, and pull it outward at full tilt, could take down the axial flow fan.(As shown in Fig.8-44) Left nut Fig.
  • Page 76 Operation procedures/pictures Disassemble the capillary Unsolder the double end of the capillary, can disassemble the capillary, do not let the dregs block the capillary. (As shown in Fig.8-47) Capillary assy Fig. Disassemble the valve Using the screwdriver to screw off 2pcs screw which fix the valve, then unsolder the copper pipe which Gas valve connect with the valve.
  • Page 77 Bird Single-Split Type Explosive view and spare parts list Explosive view of indoor unit...
  • Page 78 Spare parts list of indoor unit Part No. Qty. Description KF-20G/A12 KFR-20G/A12 KF-25G/A12 KFR-25G/A12 Wall mounting frame 01252438 01252220 01252220 01252220 Rear case assy 22202002 22202001 22202001 22202001 Cross flow fan 10352001 10352001 10352001 10352001 Fan bearing 76512210 76512210 76512210 76512210 Ring of cross flow fan bearing 76512203...
  • Page 79 Bird Single-Split Type Part No. Qty. Description KFR-25G/A12-J KF-32G/A12 KFR-32G/A12 KFR-32G/A12-J Wall mounting frame 01252220 01252220 01252220 01252220 Rear case assy 22202305 22202304 22202304 22202304 Cross flow fan 10352001 10352001 10352001 10352001 Fan bearing 76512210 76512210 76512210 76512210 76512203 76512203 76512203 76512203 Ring of cross flow fan bearing...
  • Page 80 Part No. Qty. Description KF-20G/NA12 KF-20G/NA12 Wall mounting frame 01252220 01252220 22202001 01252220 Rear case assy Cross flow fan 10352001 10352001 Fan bearing 76512210 76512210 Ring of cross flow fan bearing 76512203 76512203 Water tray assy 20182012 20182012 Swing louver 10512002 10512002 Swing connecting rod 1...
  • Page 81 Bird Single-Split Type Part No. Description Qty. KFR-20G/NA12S1 KFR- 20G/NA12S2 KFR- 20G/NA12S1 KFR- 20G/NA12S1 Wall mounting frame 01252220 01252220 01252220 01252220 Rear case assy 22202001 22202001 22202001 22202001 Cross flow fan 10352001 10352001 10352001 10352001 76512210 76512210 76512210 76512210 Fan bearing Ring of cross flow fan bearing 76512203 76512203...
  • Page 82 Part No. Description Qty. KF-25G/NA12 KF-25G/NA12 KF-25G/NA12 KF-25G/NA12 01252220 01252220 01252220 01252220 Wall mounting frame 22202001 22202001 22202001 22202001 Rear case assy Cross flow fan 10352001 10352001 10352001 10352001 Fan bearing 76512210 76512210 76512210 76512210 Ring of cross flow fan bearing 76512203 76512203 76512203...
  • Page 83 Bird Single-Split Type Part No. Qty. Description KFR-25G/NA12S1 KFR-25G/NA12S2 KFR-25G/NA12S1 Wall mounting frame 01252220 01252220 01252220 Rear case assy 22202001 22202001 22202001 Cross flow fan 10352001 10352001 10352001 765122210 76512210 Fan bearing Ring of cross flow fan bearing 76512203 76512203 76512203 Water tray assy 20182001...
  • Page 84 Part No. Description Qty. KFR-25G/NA12S1 KFR-25G/NA12S1 01252220 01252220 Wall mounting frame Rear case assy 22202001 22202001 Cross flow fan 10352001 10352001 Fan bearing Ring of cross flow fan bearing 76512203 76512203 Water tray assy 20182001 20182001 Swing louver 10512002 10512002 Swing connecting rod 1 10582002 10582002...
  • Page 85 Bird Single-Split Type Part No. Qty. Description KF-32G/NA12 KF-32G/NA12 01252220 01252220 Wall mounting frame Rear case assy 22202303 22202303 Rear case 22202001 22202001 10352001 10352001 Cross flow fan Fan bearing 76512210 76512210 Ring of cross flow fan bearing 76512203 76512203 20182012 20182012 Water tray assy...
  • Page 86 Part No. Qty. Description KFR-32G/NA12S1 KFR-32G/NA12S2 KFR-32G/NA12S1 KFR-32G/NA21 Wall mounting frame 01252220 01252220 01252220 01252220 Rear case assy 22202303 22202303 22202303 22202303 Rear case 22202001 22202001 22202001 22202001 Cross flow fan 10352001 10352001 10352001 10352001 Fan bearing 76512210 76512210 76512210 76512210 Ring of cross flow fan bearing 76512203...
  • Page 87 Bird Single-Split Type Part No. Description Qty. GSW9-22L/A GSW9-22R/A GSW12-22L/A GSW12-22R/A Wall mounting frame 01252220 01252220 01252220 01252220 75112047 75112042 75112047 01002022 Rear case assy Cross flow fan 10352001 10352001 10352001 10352001 76512210 76512210 76512210 76512210 Fan bearing Ring of cross flow fan bearing 76512203 76512203 76512203...
  • Page 88 Part No. Description Qty. KF-20G/A20 KF-20G/A20 KFR-20G/A20 01252220 01252220 01252220 Wall mounting frame Rear case assy 22202306 22202306 22202306 Cross flow fan 10352001 10352001 10352001 76512210 76512210 76512210 Fan bearing Ring of cross flow fan bearing 76512203 76512203 76512203 Water tray assy 20182012 20182012 20182012...
  • Page 89 Bird Single-Split Type Part No. Qty. Description KFR-25G/A20 KF-25G/A20 KF-25G/A20 Wall mounting frame 01252220 01252220 01252220 Rear case assy 22202305 22202305 22202305 Cross flow fan 10352001 10352001 10352001 Fan bearing 76512210 76512210 76512210 Ring of cross flow fan bearing 76512203 76512203 76512203 20182012...
  • Page 90 Part No. Description Qty. KFR-20G/NA20S1 KFR-20G/NA20S1 KF-20G/NA20 Wall mounting frame 01252220 01252220 01252220 Rear case assy 22202306 22202306 22202306 10352001 10352001 10352001 Cross flow fan 76512210 76512210 76512210 Fan bearing Ring of cross flow fan bearing 76512203 76512203 76512203 20182012 20182012 20182012 Water tray assy...
  • Page 91 Bird Single-Split Type Part No. Qty. Description KFR-25G/NA20S1 KF-25G/NA20 KF-25G/NA20 01252220 01252220 01252220 Wall mounting frame Rear case assy 22202305 22202305 22202305 Cross flow fan 10352001 10352001 10352001 Fan bearing 76512210 76512210 76512210 Ring of cross flow fan bearing 76512203 76512203 76512203 Water tray assy...
  • Page 92 Part No. Qty. Description KFR-25G/NA20S1 KFR-25G/NA20S1 Wall mounting frame 01252220 01252220 Rear case 22202305 22202305 Rear case assy Cross flow fan 10352001 10352001 Fan bearing 76512210 76512210 76512203 76512203 Ring of cross flow fan bearing Water tray Water tray assy 20182012 20182012 Swing louver...
  • Page 93 Bird Single-Split Type Part No. Description Qty. KFR-25G/NA21 KFR-20G/NA21 01252220 01252220 Wall mounting frame Rear case 22202001 22202001 10352001 10352001 Cross flow fan Fan bearing 76512203 76512203 Ring of cross flow fan bearing Water tray 20182001 20182001 10512002 10512002 Swing louver Swing connecting rod 1 10582002 10582002...
  • Page 94 Part No. Description Qty. KFR-20G/NaA12-ES1 KFR-32G/NaA12-E KF-32G/NaA12-E 01252220 01252220 01252220 Wall mounting frame 22202001 22202001 22202001 Rear case 10352001 10352001 10352001 Cross flow fan Fan bearing 76512210 76512210 76512203 76512203 76512203 Ring of cross flow fan bearing 20182001 20182001 20182001 Water tray 10512002 10512002...
  • Page 95 Bird Single-Split Type Part No. Qty. Description KFR-25G/NaA12-ES1 KF-25G/NaA12-E 01252220 01252220 Wall mounting frame 22202001 22202001 Rear case assy 10352001 10352001 Cross flow fan Fan bearing 76512210 76512203 76512203 Ring of cross flow fan bearing 20182001 20182001 Water tray 10512002 10512002 Swing louver Swing connecting rod 1...
  • Page 96 T he explosive view of the small outdoor unit...
  • Page 97 Bird Single-Split Type The spare parts list of the smaller outdoor unit Part No. Description Qty. KF-20W/A20 KF-20W/A20 KFR-20W/A20 22263002 22263002 22263002 Front grill 01533014 01533014 20003100 Panel 26233100 26233100 Small handle 10333002 10333002 10333002 Axial-flow vane FW20B 15013045 15013045 15013045 Motor 01703029...
  • Page 98 Part No. Description Qty. KF-25W/A20 KF-25W/A20 KFR-25W/A20 Front grill 22263002 22263002 22263002 Panel 01533014 20003100 20003100 Small handle 26233100 Axial-flow vane 10333002 10333002 10333002 Motor FW20B 15013045 15013045 15013045 Motor supporter 01703029 01703029 01703029 01103213 01103603 01103201 Condenser component Control box cover Low-temp.
  • Page 99 Bird Single-Split Type Part No. Qty. Description KF-20WNA20 KFR-20W/NA20S1 KFR-20W/NA20S2 KFR-20W/NA20S1 Front grill 22263002 22263002 22263002 22263002 01533014 01533014 01533014 01533014 Panel 26233100 26233100 26233100 26233100 Small handle 10333002 10333002 10333002 10333002 Axial-flow vane Motor FW20B 15013045 15013045 15013045 15013045 01703029 01703029 01703029...
  • Page 100 Part No. Qty. Description KF-25W/NA20 KF-25W/NA20 KFR-25W/NA20S1 KFR-25W/NA20S2 Front grill 22263002 22263002 22263010 22263010 Panel 01533014 01533014 01533014 01533014 26233100 26233100 26233100 26233100 Small handle Axial-flow vane 10333002 10333002 10333002 10333002 Motor FW20B 15013045 15013045 15013045 15013045 Motor supporter 01703029 01703029 01703029 01703029...
  • Page 101 Bird Single-Split Type Codes of Materials Names of Materials Amount KFR-25W/NA20S1 KFR-25W/NA20S1 KFR-25W/NA20S2 22263002 22263010 22263010 Front grill 20003100 01533014 01533014 Panel 26233100 26233100 26233100 Small handle 10333002 10333002 10333002 Axial-flow vane 15013045 15013045 15013045 Motor FW20B 01703029 01703029 01703029 Motor supporter 01103214 011032141...
  • Page 102 Codes of Materials Names of Materials Amount KFR-25W/NA21 KFR-20W/NA21 KFR-20W/NaA12-ES1 KFR-20W/NaA12-ES2 22263002 22263002 22263002 22263002 Front grill 20003100 20003100 01533014 01533014 Panel 26233100 26233100 Small handle 10333002 10333002 10333002 10333002 Axial-flow vane 15013156 15013156 Motor FW20F 15013045 15013045 Motor FW20B 01703054 01703054 01703029...
  • Page 103 Bird Single-Split Type Disassembly of Components of Big Outdoor Unit...
  • Page 104 Detail List of Components of big Outdoor Unit Codes of Materials Names of Materials Amount KF-20W/A12 KFR-20W/A12 KF-25W/A12 KFR-25W/A12 22413431 22413431 22413431 22413431 Front grill 103333412 10333412 103333412 10333412 Axial-flow vane 01533428 01533428 01533428 01533428 Panel 01203005 01203146 01203336 01203324 Chassis assy 43003049 03023048...
  • Page 105 Bird Single-Split Type Codes of Materials Names of Materials Amount KFR-25W/A12-J KF-32W/A12 KFR-32W/A12 KFR-32W/A12-J 22413431 22413431 22413431 22413431 Front grill 10333413 10333412 10333412 10333413 Axial-flow vane 01533428 01533428 01533428 01533428 Panel 01203324 01203121 01203045 01203045 Chassis assy 03023048 03023053 03023053 4-way valve assy 43000402 43000402...
  • Page 106 Codes of Materials Names of Materials Amount KF-20W/NA12 KF-20W/NA12 22413431 22413431 Front grill 10333412 10333412 Axial-flow vane 20002041 20002041 Panel 01203009 Chassis components 012033343 Chassis assy 4-way valve assy 4-way valve 4-way valve fittings 03003685 03003625 Capillary assy 00100354 Compressor and its fitting C-1RN70H5C 00100182 Compressor and its fitting YZG-22RY1T1 00180007...
  • Page 107 Bird Single-Split Type Codes of materials Names of Materials Amount KFR-20W/NA12S1 KFR- 20W/NA12S2 KFR- 20W/NA12S1 KFR- 20W/NA12S1 22413431 22413431 22413431 22413431 Front grill 10333412 10333412 10333412 10333412 Axial-flow vane 20002041 20002041 20002041 20002041 Panel 012033342 01203209 01203289 01203251 Chassis assy 03613313 03613315 03623382...
  • Page 108 Codes of Materials Names of Materials Amount KF-25W/NA12 KF-25W/NA12 KF-25W/NA12 KF-25W/NA12 22413431 22413431 22413431 22413431 Front grill 10333412 10333412 10333412 10333412 Axial-flow vane 20002041 20002041 01533011 01533428 Panel 01203042 012033343 012032511 012032611 Chassis assy 4-way valve assy 4-way valve 4-way valve fittings 03003430 03003666 03003698...
  • Page 109 Bird Single-Split Type Codes of Materials Names of Materials Amount KFR-25W/NA12S1 KFR-25W/NA12S2 KFR-25W/NA12S1 22413431 22413431 22413431 Front grill 10333412 10333412 10333412 Axial-flow vane 20002041 20002041 20002041 Panel 01203324 01203179 01203343 Chassis assy 03023069 4-way valve assy 03023209 03023286 4-way valve components 43000402 430004021 430004021...
  • Page 110 Codes of Materials Names of Materials Amount KFR-25W/NA12S1 KFR-25W/NA12S1 22413431 22413431 Front grill 10333412 10333412 Axial-flow vane 20002041 20002041 Panel 01203251 01203265 Chassis assy 03023605 03023616 4-way valve components 430004021 430004021 4-way valve 43000400 43000400 4-way valve fittings 03003155 03003155 Capillary assy 00100387 Compressor and its fittings CG633GB1-C...
  • Page 111 Bird Single-Split Type Codes of Materials Names of Materials Amount KF-32W/NA12 KF-32W/NA12 22413431 22413431 Front grill 10333412 10333412 Axial-flow vane 01533428 01533012 Panel 012030421 012032451 Chassis assy 4-way valve assy 4-way valve 4-way valve fittings 03003812 03003694 Capillary assy 00100352 Compressor C-RV227H01AA 00100192 Compressor and its fittings QXC-21uB030g...
  • Page 112 Codes of Materials Names of Materials Amount KFR-32W/NA12S1 KFR-32W/NA12S2 KFR-32W/NA12S1 KFR-32W/NA21 22413431 22413431 22413431 22413431 Front grill 10333412 10333412 10333412 10333413 Axial-flow vane 01533012 01533012 01533012 01533012 Panel 01203042 01203179 01203245 01203042 Chassis assy 22413431 22413431 22413431 4-way valve assy 03023259 030231451 030231451...
  • Page 113 Bird Single-Split Type Codes of Materials Names of Materials Amount GSW9-22L/A GSW9-22R/A GSW12-22L/A GSW12-22R/A 22413431 22413431 22413431 22413431 Front grill 103333412 10333412 103333412 10333412 Axial-flow vane 01533428 01533428 20002041 01533428 Panel 01213429 01203035 01203035 01203035 Chassis assy 03023151 03023183 4-way valve assy 43000402 43000402 4-way valve...
  • Page 114 Codes of Materials Names of Materials Amount KF-25W/NaA12-E KFR-25W/NaA12-ES1 KFR-25W/NaA12-ES2 22413431 22413009 22413009 Front grill 10333413 10333412 10333412 Axial-flow vane 01533012 01533012 01533433 Panel 01203169 01203169 01203169 Chassis assy 030231081 030231991 4-way valve assy 430004022 430004022 4-way valve 43000400 43000400 4-way valve fittings 030033542 30033791...
  • Page 115 Bird Single-Split Type Codes of Materials Names of Materials Amount KF-32W/NaA12-E KFR-32W/NaA12-E 22413431 22413009 Front grill 10333413 10333413 Axial-flow vane 01533012 01533428 Panel 01203179 01203169 Chassis assy 03023116 4-way valve assy 430004022 4-way valve 43000400 4-way valve fittings 030033531 030033531 Capillary assy 00100378 00100378...
  • Page 116 Codes of Materials Names of Materials Amount KFR-20W/NA23 KF-20W/NA23 22413431 22413431 Front grill 10333412 10333412 Axial-flow vane 20002041 20002041 Panel 01203009 01203009 Chassis components 4-way valve assy 430004021 4-way valve 43000400 4-way valve fittings 030034871 03003625 Capillary assy 00100182 00100182 Compressor and its fittings 00180029 00180029...
  • Page 117 Bird Single-Split Type Codes of Materials Names of Materials Amount KFR-32W/NA23 KF-32W/NA23 KFR-25W/NA23 KF-25W/NA23 22413431 22413431 22413431 22413431 Front grill 10333412 10333412 10333413 10333413 Axial-flow vane 20002041 20002041 20002041 20002041 Panel 01203197 01203197 Chassis components 01203042 01203042 Chassis assy 4-way valve assy 430004021 430004021 4-way valve...
  • Page 118 Disassembly of Components of Plastic Case Outdoor Unit...
  • Page 119 Bird Single-Split Type Detail of Components of Plastic Case Outdoor Unit Codes of Materials Names of Materials Amount KFR-20W/NA51 KF-20W/NA51 22413010 22413010 Front grill 22263005 22263005 Front plate 10373001 10373001 Guide collar 10333412 10333412 Axial-flow vane 15013151 15013151 Motor FW25E 01703074 01703074 Motor supporter...
  • Page 120 Codes of Materials Names of Materials Amount KFR-32W/NA51 KF-32W/NA51 KFR-25W/NA51 KF-25W/NA51 22413010 22413010 22413010 22413010 Front grill 22263005 22263005 22263005 22263005 Front plate 10373001 10373001 10373001 10373001 Guide collar 10333412 10333412 10333412 10333412 Axial-flow vane 15013151 15013151 15013151 15013151 Motor FW25E 01703074 01703074 01703074...

  • Page 121: Clean Air Filter

    Bird Single-Split Type Maintenance and Repair Warning Do stop the unit and plug out power plug before cleaning the unit, otherwise electric shock may occur. Don't get the unit wet for it would cause electric shock. Ensure that the unit would not be rinsed by water under any circumstance.

  • Page 122: Installation Guide

    Don't install the outdoor unit in sealed space, it should be installed in where has good ventilation. Notes : Installation of the following places may cause malfunction; if it is unavoidable to install there, please contact Gree Authorized Service Center. Place where there is machine oil. Saline and alkaline place where is near sea.

  • Page 123: Install Indoor Unit

    Bird Single-Split Type Install Indoor Unit Install of rear panel Measure horizon pisition by hanging line; since drainage pipe hold is on left side, thus it is better to let the left side a little bit lower when adjusting rear plate. Fix rear plate on wall by bolts.

  • Page 124: Electric Wiring

    Electric wiring 1. Open the panel upwardly; 2. Take off wiring cover; 3. Lead power connecting wire goes through bottom case and wire hole at bottom of electric box from below to up; 4. Connect blue wire in power connecting wire to terminal N (1) on connect board and brown wire on "2" terminal, then yellow-green wire (earth wire) to terminal 5.
  • Page 125 Bird Single-Split Type Install indoor unit Refer fig. 11-5 and 11-6 for piping type of indoor unit. When routing the piping and wiring from left or right side of indoor unit, cut off tailings left from pipe from base of main unit in necessary (as shown in fig.11-7). Go through wire hole when only power wire is led;...

  • Page 126: Install Outdoor Unit

    Install Outdoor Unit Install connect pipe Align the flare of connection pipe to the joint flare of relative valve. Torque spanner Tighten nuts on connecting pipe forcibly then tighten it by spanner (As shown in right figure). Note : Too great of torque would damage nuts. Refer the following list for tightening torque Hex nut (mm) Tighten torque (N.m)
  • Page 127 Bird Single-Split Type Vaccumize and Leakage Detect Take off the nut cover on cut-off valve on outdoor unit. Screwdriver Align the center of piping, tighten enough the flare nut by hand. Gas pipe Tighten taper nut by spanner. Freon charge nozzle Take off valve cover and freon nozzle nut on liquid valve and gas valve.

  • Page 128: Trial Run

    Check Items for Trial Run and after Installation Trial Run Preparation for trial run Before complete of entire installation, power cannot be turned on. Control circuit should be connected correctly, all wire be connected firmly. Open cut-off valve of both thick and thin pipe. All scattered things, especially scrap and wire etc., should be taken out from the unit.

  • Page 129: Malfunction Analysis

    Bird Single-Split Type Malfunction Analysis It trips at once when the breaker Measure insulation resistance to is set to "ON" earth to see if it creepages Trip of breaker or blow of fuse Breaker trops in few minutes when Check breaker, and measure resistance unit is set to "ON"...
  • Page 130 Blockage of filter of indoor unit Clean filter regularly Clean the dust deposited on the suface of heat Blockage of heat exchanger of outdoor unit exchanger Leakage occurs between high and low pressure Change compressor inside compressor Change capillary Partial blockage of capillary Find out leakage and charge refrigerant Leakage of refrigerant Blockage in one-way valve of outdoor unit...
  • Page 131 Bird Single-Split Type Water leakage Wrap of refrigerant pipe joint is not close enough Re-wrap and make it tight Fan of indoor unit contacts other parts Adjust fan location Foreign thing in indoor unit Take out the foreign thing Adjust support washer of compressor, and tighten Compressor shakes too much loosen bults Touch of pipeline of outdoor unit...

This manual is also suitable for:

Kf-25gw/a20Kfr-20gw/a20Kfr-25gw/a20Kf-20gw/na20Kfr-20gw/na20s1Kf-25gw/na20 ... Show all

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