Gree KFR-32GW/NA21 Page 35 Service Manual Download

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Bird Single-Split Type

Summary of Contents for KFR-32GW/NA21

Page 1: ...1 Summary and features Models Remarks Bird Single Split Type...

Page 3: ...Remarks Models Bird Single Split Type...

Page 5: ...3 8 5 8 Technical and specifications Model Function Cooling Cooling C Cooling heating Cooling heating Power supply Phase Voltage Frequency Rated current Dehumidify volume Fan speed Output power Workin...

Page 6: ...4 2 5 KF 32G A12 KFR 32G A12 1 1 KFR 32G A12 J 97 583 Aluminum fin copper tube 7 2 1 8 MP24GA 2 1 6 2 1 8 2 PCB3 15A 40 8 5 8 5 12 5 34 32 31 36 8 5 9 52 7 T 43 1 1 6 0 4 48 885 3 30 850 2 48 885 3 1...

Page 7: ...GSW9 22R A GSW12 22L A Model Function Power supply Phase Voltage Frequency Capaicty Rated input power Dehumidify volume C O P EER Cooling Cooling Cooling heating Cooling heating Model Fan speed Output...

Page 8: ...1 4 9 52 3 8 10 20 Model C ooling Cooling heating C ooling C ooling Cooling heating Cooling heating Power supply Phase Voltage Frequency Capaicty Rated input power Rated current Dehumidify volume C O...

Page 9: ...FR 20W NA12 KF 25W NA12 2 5 2 1 8 2 1 4 37 35 33 36 38 36 34 7 1 1 6 23 1 1 4 32 38 42 R407C 0 85 9 52 3 8 Model Function Cooling Cooling Cooling heating Capaicty Rated input power Rated current Dehum...

Page 10: ...3 7 2 1 8 1 13 1 W A KFR 25GW NA12S2 KFR 25GW NA12S1 1 220V 230V 50Hz 6 21 Fan type piece mm R407C 1 2 8 5 12 5 14 PCB3 15A B165 145 241E MST20ALU 9201 Capillary 855 272 336 770 180 250 37 35 33 9 52...

Page 11: ...2 1 8 Fan type piece Row fin distance mm Diameter length mm r min H M L W C O P EER Indoor unit m 2 uF dB A W H D mm Net weight Gross weight kg Pipe diameter Evaporator KF 32GW NA12 KF 32GW NA12 KFR...

Page 12: ...W A W H D mm Fan type piece Diameter length mm Model r min H M L W W H D mm Net weight Gross weight kg Pipe diameter Evaporator Row fin distance mm KFR 32GW NA12S1 KFR 32GW NA21 KFR 32G NA12 uF C O P...

Page 13: ...dB A Model r min H M L W Motor power W Net weight Gross weight kg Row fin distance mm Fan type piece Diameter length mm 7 Evaporator Pipe diameter 2 1 6 2 PCB3 15A 1 97 583 Aluminum fin copper tube KF...

Page 14: ...piece Diameter length mm uF C O P EER Indoor unit m 2 Stepping motor uF dB A W H D mm Net weight Gross weight kg Pipe diameter KF 25GW A20 KFR 25GW A20 KF 25G A20 KF 25W A20 97 583 Aluminum fin coppe...

Page 15: ...Frequency C ooling Cooling heating C ooling C ooling Cooling heating Capaicty Rated input power Rated current Dehumidify volume C O P EER Model Fan speed Output power Working capacity Fan type piece C...

Page 16: ...KF 25GW NA20 KFR 25GW NA20S1 Model 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 pie...

Page 17: ...R407C 0 98 R407C 0 65 6 1 4 9 52 3 8 10 20 Model Function Power supply Phase Voltage Frequency C ooling Cooling heating C ooling C ooling Cooling heating Cooling heating Capaicty Rated current Dehumi...

Page 18: ...42 R407C 0 98 R410A 0 88 R410A 1 3 6 1 4 9 52 3 8 10 20 Model Function Cooling Cooling heating Cooling heating Cooling Cooling Power supply Phase Voltage Frequency Capaicty Rated input power Rated cu...

Page 19: ...2 10 20 Model Function Power supply Phase Voltage Frequency C ooling Cooling heating C ooling Cooling heating Capaicty Rated input power Rated current Dehumidify volume C O P EER Indoor unit Model Fa...

Page 20: ...oor unit m 2 Stepping motor dB A r min H M L W Net weight Gross weight kg mm Fan type piece mm 7 Evaporator W Pipe diameter R407C 1 1 2 1 8 0 14 MP24GA 2 PCB3 15A Capillary Aluminum fin copper tube KF...

Page 21: ...efrigerant charge kg Condenser Pipe diameter 1 mm mm m 2 Fan motor power W speed rpm Fan type piece 23 Capillary Model Outer Outdoor unit air volume Outdoor unit Starting method Defrost method dB A W...

Page 22: ...D mm W H D mm Net weight Gross weight kg Refrigerant refrigerant charge kg KF 20GW NA23 Rated current Dehumidify volume Capaicty Rated input power 1 6 1 220V 230V 50Hz Function 2000 870 3 6 Power supp...

Page 23: ...ost method dB A 2 22 2 1 8 2 1 6 4 78 6 26 6 26 Outdoor unit air volume A W H D mm W H D mm Net weight Gross weight kg Refrigerant refrigerant charge kg KF 25GW NA23 Model Rated current Dehumidify vol...

Page 24: ...irout Airout Airin Front panel Filter Rear case Manual switch Guide louver Power plug Water drainage pipe Air outlet grille Wireless remote control Connection pipe and connection wire HEAT COOL RUN Th...

Page 25: ...UN HEAT COOL 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 conn...

Page 26: ...ndoor unit RUN COOL HEAT 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 p...

Page 27: ...4 Outline and installation dimension Ceiling Installationdimension Backview Airinletvent Rightgate Leftgate Bird Single Split Type...

Page 28: ...320 Handle Spanner Nut Bolt above above above above...

Page 29: ...Bolt Nut Spanner Handle above above above above Bird Single Split Type...

Page 30: ...Handle Bolt Nut Spanner above above above above...

Page 31: ...is maintained When the power is on indoor and outdoor units will start to run When the system operates in cool mode the compressor sucks low temperature low pressure refrigerant gas from indoor evapor...

Page 32: ...6 6 6 6 6 Circuit diagram...

Page 33: ...Bird Single Split Type...

Page 34: ......

Page 35: ...Bird Single Split Type...

Page 36: ......

Page 37: ...Bird Single Split Type...

Page 38: ......

Page 39: ...Bird Single Split Type...

Page 40: ......

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: ...ed for 3min the unit will return to the old mode Overcurrent Portection Protection Functions When the system current is tested higher than 13A only fan will run After 3 minutes the whole unit will run...

Page 44: ...will run but indoor fan will after 20sec delayed and run IfTamb Tset 4 Compressorwillstopfirst outdoorfanwilldelay15sandstop reversingvalvewillkeepworking after30secsindoorfanwillblow thesurplusheat a...

Page 45: ...Other control Swing motor When it is powered on the swing motor turn to position O to turn off the air outlet vent when the unit is turned on turn to postion D then return to position L in swing state...

Page 46: ...STOP the unit will stop running Sleep function InCOOLorDRYmode whenthesetsleepinghasrunfor1hour Tsetwillrise1 2hourslater Tset willrise2 Indoorfanwillrunatlowspeed InHEATmode whenthesetsleepinghasrun...

Page 47: ...unitwillkeeprunningintheoldmode Whenthesystemistested thecompressorwillstop after15secdelayed outdoorfanwillstoprunning indoorfanwillrunatsetspeed Whentheantifreezingprotectionisfinished thecompressor...

Page 48: ...oor fan runs at the set speed If Tset 2 Troom Tamb Tset 2 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 30se...

Page 49: ...flash when turned off it will extinguish When defrosting the heating indicator light will flash W When detecting there is frost on the condenser 15sec delayed indoor fan reversing valve outdoor fan w...

Page 50: ...fan will run at low speed In HEAT mode when the set sleeping has run for 1 hour Tset will fall 1 2 hours later Tset will fall 2 Indoor fan will run at low speed Auto FAN In this mode according to amb...

Page 51: ...y place where is very hot SWING button When it is pressed the louvers start to swing at the stated angle and stop when repressed FAN button Press this button to change the fan speed of AUTO FAN COOLmo...

Page 52: ...ir conditioner will not be described below The buttons which are not described will not affect the unit normal operation Liquidcrystaldisplayer It shows all set contents SLEEP button Pressthisbuttonto...

Page 53: ...ed on press 1 0 unit will start to run button 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 n...

Page 54: ...ll run guide louver will swing horizontally one minute later indoor fan will stop running The setting range is 16 30 Press the SWING button swinglouverwill automatically swing and when repressed the b...

Page 55: ...mp unit will run in COOL mode If room temp is 2 higher than setting temp unit will run in COOL mode PresstheSWINGbutton swinglouverwill automatically swingandwhenrepressedthe button itwillstoptoswing...

Page 56: ...rd setting temp range of COOL mode is 25 the standard setting temp range of HEAT is 20 After powered on press 1 0 unit will start to run button According to indoor temp microcomputer will set the HEAT...

Page 57: ...TIMER operation mode button Atstopping pressthisbutton toset timeronintherangeof 0 24h CANCEL button At running press this button tosettimeroffintherangeof 0 24h CANCEL Bird Single Split Type...

Page 58: ...ttonstosetthe thedesirabletemperature PressMODEbutton TosetCOOL DRYorHEAT mode After powered on press 1 0 button unit will start to run In COOL and DRY mode setting the SLEEP mode the setting temp wil...

Page 59: ...s SWING button swing louver will swing automatically repressed it it will stop swing Press FAN button to set fan speed Press button to set the desired temperature The selected procedure Press SLEEP bu...

Page 60: ...e to take out of the panel forcibly As shown in Fig 8 1 Disassemblefilterandwire pressedclamp Butt the middle part of filter take off two clasps of both sides pull them frontward and disassemble the f...

Page 61: ...disassemble the electric box cover take off the terminal of swing motor use screwdriver to op en the clasp in the rear right of water tray then rotate it to let it depart from the left clasp then disa...

Page 62: ...asp Fig Fig Fig Screw Rear pipe clamp Disassemble evaporator assy Screw off the screws from rear pipe clamp with screwdriver disassemble the rear pipe clamp As shown in Fig 8 8 To screw off 2pcs screw...

Page 63: ...orator in a certain angle could disassemble the evaporator As shown in Fig 8 10 Disassemble the motor and cross flow fan Screw off 3pcs screw from the motor clamp with screwdriver And then screw off t...

Page 64: ...en can take off the handle To screw off 3pcs screw around the top cover then can disassemble the top cover As shown in Fig 8 13 Disassemble the rear grill Screw off 4pcs screw from the rear grill with...

Page 65: ...8 16 Fig Screw Disassemble the right side plate Screw off 5pcs screw from the right side plate with screwdriver can disassemble the right side plat As shown in Fig 8 17 Disassemble the axial flow fan...

Page 66: ...w off the screws which fix the motor and motor support can take off the motor and As shown in Fig 8 19 motor support Disassemble the 4 way valve Only for condenser To unsolder 4 pcs solder joint of th...

Page 67: ...Solder joint Fig Fig Disassemble the valve Using the screwdriver to screw off the screws which fix the valve then unsolder the connection pipe which connect with the valve Then can disassemble the va...

Page 68: ...the screwdriver to screw off 1screw from 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 Using the screwdriver...

Page 69: ...ox As shown in Fig 8 27 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 Disassemble the...

Page 70: ...on 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 Disassemble...

Page 71: ...valve Fig Screw Gas valve Fig Solder joint Base screw Using the screwdriver to screw off 2pcs screw which fix the valve then unsolder the copper pipe which connect with the valve Then could disassembl...

Page 72: ...dle then press the clasp of the right side at full tilt can disassemble the right handle As shown in Fig 8 35 Fig Screw Clasp Fig Screw Front grill Disassemble the front grill To screw off 1pc screw f...

Page 73: ...crew Screw Screw off 2pcs screw from the front side can disassemble the front grill As shown in Fig 8 38 Disassemble the rear grill Screw off the screws around the rear grill then can disassemble the...

Page 74: ...crew Electric box cover To screw off 1pc screw from the electric box cover can take down the electric box cover As shown in Fig 8 41 To screw off 3pcs screw from the lower supporting plate can disasse...

Page 75: ...axial flow fan As shown in Fig 8 44 Using the screwdriver to screw off 4pcs screw from the motor then take off the connection wire which connect with the motor and electric box can take down the moto...

Page 76: ...ve Using the screwdriver to screw off 2pcs screw which fix the valve then unsolder the copper pipe which connect with the valve Then could disassemble the valve As shown in Fig 8 48 Disassemble the co...

Page 77: ...9 Explosive view and spare parts list Explosive view of indoor unit Bird Single Split Type...

Page 78: ...046034 30046034 30046034 30046034 1 39000594 39000160 39000165 39000160 1 39000453 39000043 39000043 39000043 1 46010014 46010014 46010014 46010014 1 01412007 01412007 01412007 01412007 1 20102114 201...

Page 79: ...046034 30046034 30046034 30046034 1 390000591 390000591 390000591 390000591 1 390000451 390000451 390000451 390000451 1 46010014 46010014 46010014 46010014 1 01412007 01412007 01412007 01412007 1 2010...

Page 80: ...001 1 42010183 42010183 1 42012415 42012415 1 40020402 40020402 1 1 40020202 40020202 1 KF 20G NA12 KF 20G NA12 No Description Part No Qty Wall mounting frame Rear case assy Cross flow fan Fan bearing...

Page 81: ...000594 390000594 390000594 1 390000453 390000453 390000453 390000453 1 46010014 46010014 46010014 46010014 1 01412007 01412007 01412007 01412007 1 20102114 20102114 20102114 20102114 1 43110170 431101...

Page 82: ...00557211 300557211 300557211 300557211 1 30046034 30046034 30046034 30046034 1 390000594 390000594 390000594 390000594 1 20102114 20102114 20102114 20102114 1 46010014 46010014 46010014 46010014 1 014...

Page 83: ...10014 46010014 46010014 1 01412007 01412007 01412007 1 20102114 20102114 20102114 1 43110170 43110170 43110170 1 20102001 20102001 20102001 1 70482001 70482001 70482001 1 42010183 42010183 42010183 1...

Page 84: ...183 42010183 1 42012415 42012415 1 40020402 40020402 1 4003213437 4003213437 1 40020202 40020202 1 28 No Description Part No Qty Wall mounting frame Rear case assy Cross flow fan Fan bearing Ring of c...

Page 85: ...2010183 42010183 1 42012415 42012415 1 40020403 40020403 1 1 40020203 40020203 1 2 6 15 KF 32G NA12 KF 32G NA12 No Description Part No Qty Cross flow fan Rear case Rear case assy Wall mounting frame 1...

Page 86: ...0046034 30046034 30046034 1 390000594 390000594 390000594 390000594 1 390000453 390000453 390000453 390000453 1 46010014 46010014 46010014 46010014 1 01412007 01412007 01412007 01412007 1 20102114 201...

Page 87: ...90000594 390000594 390000594 390000594 1 390000453 390000453 390000453 390000453 1 3 15A 250VAC 46010014 46010014 46010014 46010014 1 01412007 01412007 01412007 01412007 1 01402084 01402006 20102084 0...

Page 88: ...250VAC 46010014 1 01412007 01412007 01412007 1 01412014 01412014 01412014 1 43110170 43110170 43110170 1 20102001 20102001 20102001 1 70482001 70482001 70482001 1 42010183 42010183 42010183 1 4201241...

Page 89: ...000453 1 3 15A 250VAC 46010014 46010014 46010014 1 01412007 01412007 01412007 1 01412014 01412014 01412014 1 43110170 43110170 43110170 1 20102001 20102001 20102001 1 70482001 70482001 70482001 1 4201...

Page 90: ...90000453 1 3 15A 250VAC 46010014 46010014 1 01412007 01412007 01412007 1 01412014 01412014 01412014 1 43110170 43110170 43110170 1 20102001 20102001 20102001 1 70482001 70482001 70482001 1 42010183 42...

Page 91: ...2114 01412014 01412014 1 43110170 43110170 43110170 1 20102001 20102001 20102001 1 70482001 70482001 70482001 1 42010183 42010183 42010183 1 70482401 42012415 42012415 1 40020402 1 40032150 1 40020202...

Page 92: ...2001 1 42010183 42010183 1 70482401 70482401 1 40020402 40020402 1 40032150 40032150 1 40020202 40020202 1 15 1 2 1 6 1 No Description Part No Qty 4 5 Wall mounting frame 1 Rear case Rear case assy Cr...

Page 93: ...2010183 42010183 1 70482401 70482401 1 40020402 40020402 1 40032156 40032150 1 40020202 40020202 1 28 1 No Description Part No Qty Wall mounting frame 1 Rear case 2 Cross flow fan 3 Fan bearing 4 Ring...

Page 94: ...53 1 46010014 1 01412007 01412007 01412007 1 20102114 20102114 20102114 1 43110170 43110170 43110170 1 20102001 20102001 20102001 1 70482001 70482001 70482001 1 42010183 42010183 42010183 1 42012415 4...

Page 95: ...02 40020202 1 33 1 The technical data are subject to change without notice Please refer to the nameplate of the unit No Description Part No Qty Wall mounting frame 1 Rear case assy 2 Cross flow fan 3...

Page 96: ...T he explosive view of the small outdoor unit...

Page 97: ...07100143 07100145 00100095 1 1 4 07100125 07100024 07100024 1 01713036 01713036 07100145 1 01203087 01203261 01713036 1 01203087 1 06123401 1 1 42020063 1 1 13 16 No The spare parts list of the small...

Page 98: ...07100149 07100024 1 3 8 07100143 07100135 07100145 1 01713424 01713036 01713036 1 01203070 01203221 01203149 1 43000400 1 06123401 1 76710216 76710216 76710207 1 42020063 1 00180017 00180017 00180013...

Page 99: ...1233103 01233103 1 00100354 00100354 00100354 00100354 1 1 4 07100149 07100149 07100149 07100149 1 3 8 07100135 07100135 07100135 07100135 1 01713424 01713424 01713003 01713424 1 01203215 01203115 012...

Page 100: ...2 01233382 1 01233101 01233101 01233103 01233103 1 00100355 00100292 00100355 00100355 1 1 4 07100149 07100149 07100149 07100149 1 3 8 07100135 07100135 07100135 07100135 1 01713424 01713424 01713424...

Page 101: ...33010743 33000017 1 18 3 phase terminal board 42011241 42011241 42011241 1 19 Wire clamp base 24253001 24253001 24253001 1 20 Wire clamp 24253002 24253002 24253002 1 21 Capacitance clam p 02143014 021...

Page 102: ...33010732 33000002 33000017 33000017 1 18 Terminal board 42011241 42011241 42011241 42011241 1 19 Wire clamp 24253002 24253002 24253002 24253002 1 20 Wire clamp base 24253001 24253001 24253001 2425300...

Page 103: ...Disassembly of Components of Big Outdoor Unit Bird Single Split Type...

Page 104: ...0103 71010103 71010103 71010103 2 17 3 phase terminal board T386A 42011241 42011241 42011241 42011241 1 18 Electric box 01413425 01413425 01413425 01413425 1 19 Compressor capacitance 33000018 3300001...

Page 105: ...16 Wire clamp 71010103 71010103 71010103 71010103 2 17 3 phase terminal board T386A 42011241 42011241 42011241 42011241 1 18 Electric box 01413425 01413425 01413425 01413425 1 19 Compressor capacitanc...

Page 106: ...1 15 Right side plate assy 01302004 01302004 1 16 Wire clamp 71010103 71010103 2 3 phase terminal board T386A 42011241 1 5 phase terminal board 420111565 1 18 Electric box 01413425 01413425 1 19 Capa...

Page 107: ...004 01302004 01302004 01302004 1 16 Wire clamp 71010103 71010103 71010103 71010103 2 17 3 phase terminal board T386A 42011241 42011241 42011241 42011241 1 18 Electric box assy 01403040 01403117 014030...

Page 108: ...3041 1 15 Right side plate assy 01302004 01302004 01302004 01302004 1 16 Wire clamp 71010103 71010103 71010103 71010103 1 17 3 phase terminal board T386A 42011241 42011241 42011241 42011241 1 18 Elect...

Page 109: ...assy 01302004 01302004 01302004 1 16 Wire clamp 71010103 71010103 71010103 2 17 3 phase terminal board T386A 42011241 42011241 42011241 1 18 Electric box 01413425 01413425 01413425 1 19 Compressor cap...

Page 110: ...Valve supporter 01713041 01713041 1 15 Right side plate assy 01302004 01302004 1 16 Wire clamp 71010103 71010103 2 17 3 phase terminal board T386A 42011241 42011241 1 18 Electric box 01413425 0141342...

Page 111: ...3041 1 15 Right side plater assy 01302004 01302004 1 16 Wire clamp 71010103 71010103 1 17 3 phase terminal board T386A 42011241 42011241 1 18 Electric box 01413425 01413425 1 19 Compressor capacitance...

Page 112: ...3041 01713041 01713041 1 15 Right side plate assy 01302004 01302004 01302004 01302004 1 16 Wire clamp 71010103 71010103 71010103 71010103 2 17 3 phase terminal board T386A 42011241 42011241 42011241 4...

Page 113: ...3 71010103 71010103 2 17 3 phase terminal board T386A 42011241 42011241 42011241 42011241 1 18 Electric box 01413425 01413425 01413425 01413425 1 19 Compressor capacitance 33000018 33000018 33000018 3...

Page 114: ...side plate assy 01302004 01302004 01302004 1 16 Wire clamp 71010103 71010103 71010103 1 17 3 phase terminal board T386A 42011241 42011241 42011241 1 18 Electric box 01413425 01413425 01413425 1 19 Co...

Page 115: ...e assy 01302004 01302004 1 16 Wire clamp 71010103 71010103 1 17 3 phase terminal board T386A 42011241 42011241 1 Electric box 01413425 1 Electric box assy 0140304031 1 19 Compressor capacitance 330000...

Page 116: ...3041 1 15 Right side plate assy 01302004 01302004 1 16 Wire clamp 71010103 71010103 2 17 5 phase terminal board 420111565 420111565 1 18 Electric box 01413425 01413425 1 19 Compressor capacitance 3300...

Page 117: ...71010103 71010103 71010103 71010103 2 17 5 phase terminal board 420111565 420111565 420111564 420111565 1 18 Electric box 01413425 01413425 01413425 01413425 1 19 Compressor capacitance 33000017 3300...

Page 118: ...Disassembly of Components of Plastic Case Outdoor Unit...

Page 119: ...6233001 26233001 1 16 Valve supporter 01713058 01713058 1 17 Valve 1 4 07100149 07100149 1 18 Valve 3 8 07100135 07100135 1 19 Compressor C 1RN70H5C 00100354 00100354 1 20 Compressor absorb collar 767...

Page 120: ...33001 26233001 1 16 Valve supporter 01713058 01713058 01713058 01713058 1 17 Valve 1 4 07100149 07100149 07100149 07100149 1 Valve 3 8 07100135 07100135 1 Valve 1 2 07100133 07100133 1 Compressor C RV...

Page 121: ...nds of panel into fulcrum groove and put middle rotating shaft into groove then cover the panel cover well by arrow direction Rotating shaft Pull an angle to the panel forcibly at grooves at both ends...

Page 122: ...be taken out easily Outdoor Unit Outdoor unit should be installed on a firm stand to prevent increase of noise and shake Don t have the air outlet vents blocked When installing the unit on seashore or...

Page 123: ...d slant In order to protect pipe and cable from damaging when going though wall install pipng hole sleeve Right Rear right Down right Rearleft Down left Left Fig 11 2 Install drainage hose Drainage ho...

Page 124: ...Connect Wire clamp groove Yellow green Power connect wire Brown Fig 11 4 row Warning Since one end of power connect wire had been connected into unit when testing single unit by electrifying the other...

Page 125: ...ff tailing 1 when connect pipe and wire are led After wrapping pipe and wire pull them though the piping hole As shown in fig 11 8 Hang the mounting slots that behind indoor unit onto the upper tabs o...

Page 126: ...nal board The wiring allocation should in accordance with that of indoor unit Fix power connect wire by wire clamp to cooling and heating unit fix signal control wire and then connect relative connect...

Page 127: ...ge happens in connecting part between pipeline and both indoor and outdoor unit by soupauds or detector If possible exhaust air in unit from core of air door from vacuum pump As shown in fig 11 9 Gas...

Page 128: ...select COOL HEAT FAN according to indoor temp to offer comfort effect Set switch to STOP when unit is running then unit stop working Check Items after Installation Items to be checked Possible malfun...

Page 129: ...f connection between heavy and light current board of control firm Make the connect wire firm Neither indoor nor outdoor unit could run If the outlet wire of transformer if firm if there is voltage ou...

Page 130: ...ge the fan capacitor with the same model and specification Change relay Change relay Adjust set temperature Change fan motor Loose contact of relaly Improper of set temperature Outdoor unit and compre...

Page 131: ...pressor and tighten loosen bults Abnormal sound and shake Touch of pipeline of outdoor unit Touch of inner plates Louver of outdoor unit touched outer case Abnormal sound inside compressor Separate th...

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Gree KFR-32GW/NA21, Service Manual

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