Gree KFR-35GW/NaA512 User Manual Download

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Summary and features

Models

Remarks

Ultra thin split unit series

Summary of Contents for KFR-35GW/NaA512

Page 1: ...1 Summary and features Models Remarks Ultra thin split unit series...

Page 2: ...Remarks Models...

Page 3: ...Remarks Models Ultra thin split unit series...

Page 4: ...ications Model Function Rated voltage Frequency Capacity Rated power Rated current Air volume Dehumidify volume Cooling Cooling Cooling Heating Heating Heating Model Fan motor speed Output power W Fan...

Page 5: ...ing current A Fan motor capacitor Outdoor unit air volume Fan type piece Axial flow fan 1 Fan blade diameter mm Defrosting method Automatic Climate type Liquid pipe Gas pipe Height Length Outter diame...

Page 6: ...4 11 13 40 37 34 50 47 44 1005 150 290 1080 243 358 38 35 32 48 45 42 Model Function Rated voltage Rated frequency Capacity Nominal power Rated power Rated current Air volume Dehumidify volume Cooling...

Page 7: ...orking temp range Condenser Pipe diameter Aluminum fin copper tube Row fin distance mm Rotary Axial flow fan 1 The technical data are subject to change without notice Please refer to the nameplate of...

Page 8: ...ir out Power plug Wireless remote control Drainage hose Connection pipe and connection wire Air in Air out Indoor unit Outdoor unit Air outlet grille HEAT The light of cooling only unit will not on CO...

Page 9: ...mote control Air in Air out Indoor unit Outdoor unit Drainage hose Air outlet grille Drainage hose Connection pipe and connection wire Connection pipe and connection wire HEAT The light of cooling onl...

Page 10: ...4 Outline and installation dimension Air inlet vent Rear view Ceiling Left Right Wall mounted plate Left outlet pipe Right outlet pipe...

Page 11: ...Handle Screw Nut Spanner Ultra thin split unit series...

Page 12: ...Unit mm Screw Nut Spanner Model H KFR 25 2W NaA512 700 KFR 60W2 NaA512 700 KFR 35 2W NaA512 840...

Page 13: ...nto low temperature and low pressure liquid and then flows into indoor heat exchanger With the help of centrifugal fan the liquid evaporates into low temperature refrigerant gas and indoor air is cool...

Page 14: ...6 6 6 6 6 Circuit diagram...

Page 15: ...These circuit diagrams are subject to change without notice Please refer to the ones stuck on the machines Ultra thin split unit series...

Page 16: ...conditions and processes of dehumidifying When detecting the system is running in anti freezing protection the compressor outdoor fan motor will stop running indoor fan motor will run at set fan speed...

Page 17: ...running indoor fan motor runs at low fan speed when antifreezing is eliminated and compressor has stopped for 4min the unit will run at the original status HEAT Mode The conditions and processes of he...

Page 18: ...the changes of ambient temp to select the running mode COOL DRY HEAT and FAN The protection function as the mode of COOL HEAT Other control Sleep function When it is cooling and drying after setting t...

Page 19: ...on indoor unit front panel Indicator light Auto fan speed control Memory function When PCB is power on or receives the signal from the wireless remote control the buzzer will send out the sound once W...

Page 20: ...hanged in order of can not be adjusted Note In mode fan speed AUTO COOL DRY FAN HEAT ON OFF button Press the button unit will start to run when repressed it will stop running MODE button Press this bu...

Page 21: ...en described will not affect the normal operation of the unit LCD It shows all set contents SLEEP button Press this button to set SLEEP operation and stop when repressed T OFF button At operating pres...

Page 22: ...COOL mode If the temp which detected by the room sensor is lower than setting temp compressor outdoor fan motor will stop to run the indoor fan motor will run in setting speed The range of setting is...

Page 23: ...ot When the heating is stopped fan motor will stop to run Setting range is Press this button to set fan speed Press TEMP button to set desired temp After powered on press ON OFF button unit will run P...

Page 24: ...will run in COOL mode If room temp is Setting temp range is higher than setting temp unit will run in COOL mode Press MODE button To set running state will not change in mode fan speed Press SWING but...

Page 25: ...in COOL mode In AUTO mode the setting temp of COOL is fan speed could be adjusted Press this button to set fan speed After powered on press ON OFF unit will start to run Press MODE button to set runn...

Page 26: ...mode T ON button At stopping press this button to set Timer on in range of 0 24h Itwilloperateasfollow CANCEL T OFF button Atoperating pressthisbutton to set Timer off in range of 0 24h Itwilloperate...

Page 27: ...button Press this button to set SLEEP operation Press the buttons to set the desirable temp Powered on press ON OFF the unit will run Press MODE button To set Press SWING button guide louver will swi...

Page 28: ...within 8meters The lifespan of batteries is about one year The wireless remote control should be placed about 1m or more away from the TV or any other electric appliances The bad batteries are forbidd...

Page 29: ...o open the front panel in a certain angle pull out the bolts of the panel both side can take off the front panel As shown in Fig 8 1 8 2 Front panel bolt Remove the filter and electric box top cover P...

Page 30: ...ront panel then to pull the clasp of the rear then take off the front case As shown in Fig 8 4 To loose each clasp which fix the electric box cover then can take off the electric box cover As shown in...

Page 31: ...ic box can take out the electric box As shown in Fig 8 8 To screw off the screw of the connecting pipe clamp then take off the connecting pipe clamp As shown in Fig 8 9 To screw off 2pcs screw of the...

Page 32: ...an Operation procedures pictures Loosen the screws which fix the motor clamp take out the motor clamp To screw off the 1pc tighten screw on the cross flow fan right sleeve can take out the motor Pleas...

Page 33: ...crew around the top cover can take off the top cover As shown in Fig 8 15 Remove the rear grill To screw off 4pcs screw around the rear grill with screwdriver can remove the rear grill As shown in Fig...

Page 34: ...8 18 Remove the right side plate To screw off 5pcs screw from the right side plate with screwdirver can take off the right side plate As shown in Fig 8 19 Remove the axial flow fan To screw off the n...

Page 35: ...iver to screw off the screw which fix the motor and motor supporter can remove the motor and motor supporter As shown in Fig 8 21 Remove the four way valve Loop Soldered point Unsolder 4pcs soldered p...

Page 36: ...e off the capillary pay attention do not let the dregs to block the capillary As shown in Fig 8 23 To screw off the screw which fixed the valve with screwdriver then unsolder the connection pipe which...

Page 37: ...Fig Screw Front side plate Screw Fig Rear grill Screw Fig Remove the top cover To screw off the screw which fix the top cover can disassemble the top cover As shown in Fig 8 27 Remove the rear grill...

Page 38: ...panel As shown in Fig 8 29 Remove electric box Remove rear side plate Pull out the insert of fan motor and pull out the connection wire of two compressors to screw off 2pcs tapping screw of electric b...

Page 39: ...the tighten nut which fix the axial flow fan take off the gasket spring washer to pull out the axial flow fan forcibly As shown in Fig 8 32 Remove the motor supporter To screw off the tapping screw wh...

Page 40: ...ldered point which connect on the 4 way valve 4pcs for each 4 way valve take off 4 way valve The soldering procedures should be as quickly as possible and should keep the gauze wet please note do not...

Page 41: ...her Loosen 6pcs nut with washer at bottom of two compressor Note The refrigerant should be discharged at first Unsolder the air in air out pipes of the comressor be carefully to remove the pipelines t...

Page 42: ...e slide it down can disassemble the front side plate As shown in Fig 8 38 Disassemble the top cover To screw off the screw which fix the top cover can disassemble the top cover As shown in Fig 8 39 Re...

Page 43: ...pping screw which fix the front panel can disassemble the front panel As shown in Fig 8 41 Pull out the insert of fan motor pull out the connecting wire of two compressor disassemble the electric box...

Page 44: ...flow fan forcibly As shown in Fig 8 44 Axial flow fan Tighten nut Fig Remove the motor supporter Motor fixing screw Motor Motor supporter Fig Motor supporter fixing screw Motor wire To screw off the t...

Page 45: ...ot burn the compressor lead by soldering flame As shown in Fig 8 46 Remove the capillary Unsolder 2pcs capillary assy and 4pcs soldered point which connected liquid valve and condenser outlet pipe tak...

Page 46: ...ut with washer Fig Loosen 6pcs nut with washer at bottom of two compressor Note The refrigerant should be discharged at first Unsolder the air in air out pipes of the comressor be carefully to remove...

Page 47: ...9 Explosive view and spare parts list Explosive view of indoor unit Ultra thin split unit series...

Page 48: ...40032144 400321444 1 052324111 052324111 052324111 1 15212102 15212102 15212102 1 010021741 010021741 01002187 1 76512210 76512210 76512210 1 76512203 76512203 76512203 1 10352004 10352004 10352004 1...

Page 49: ...Explosive view for outdoor unit of single split type unit Ultra thin split unit series...

Page 50: ...011032819 011030512 1 11123203 01473030 11123402 1 01253261 012532611 012532611 1 01703020 01703391 01703391 1 70140259 70140165 70140165 4 150130671 150130671 150130671 1 06123401 06123401 06123401...

Page 51: ...Ultra thin split unit series Explosive view for indoor unit of dual split type unit...

Page 52: ...82025 10582025 10582025 10582025 1 10512043 10512043 10512043 10512043 10 10512042 10512042 10512042 10512042 1 10542011 10542011 10542011 10542011 3 40020441 40020441 40020441 40020441 1 40032150 400...

Page 53: ...Ultra thin split unit series Explosive view for outdoor unit of dual split type unit...

Page 54: ...69 1 76710240 76710240 76710249 3 76710240 76710249 76710249 3 00180019 00180019 00180043 1 00180019 00180043 00180043 1 012330241 012330241 012352531 1 01203137 01203370 01203013 1 26235252 26235252...

Page 55: ...e front panel or filter directly under the sun Never use water above 45 to wash the filters or it could cause deformation or discoloration Never parch it by fire or it could cause a fire or deformatio...

Page 56: ...iability according to this manual Contact with service center of GREE before instllation to avoid the malfunction due to unprofessional installation When picking up and moving the units you must be gu...

Page 57: ...llation to avoid the malfunction due to unprofessional installation When picking up and moving the units you must be guided by trained and qualified personnal Important notes Air intake side Above Abo...

Page 58: ...ting easy connection with the outdoor unit The inlet and outlet should be far away from the obstructions so that the outflow air can reach all parts of the room Select a location from which noise and...

Page 59: ...llowing The air switch should have the magnetic release and thermal release function to make sure that the short circuit and over load be protected The earthing must be reliable it should be connected...

Page 60: ...f electric box from down to up earth wire to terminal and to tighten the power connection wire with cable groove which is on the electric box As shown in Fig 11 3 connect the blue wire of power connec...

Page 61: ...connection Cable groove Row of connection Fig Fig Fig Fig Tailings 2 Tailings 1 Right piping Right rear piping Left piping Left rear piping Wrapping tape Connection pipes Power connecting cable Drain...

Page 62: ...igure NOTE Exceeding tightening torque will damage the flare surface Tightening torque table Hex nut diameter Tightening torque Wiringconnection Wiringconnectionforsingle splittypeunit Remove the hand...

Page 63: ...off the tailings of wire hole on the right side plate and wear the electric wire rubber loop Put the electric wire through to the cable cross loop pass through the outdoor unit Connect the power cable...

Page 64: ...and gas valve Open the valve stem of liquid valve and gas valve by hex wrench Tighten the valve caps of gas valve and liquid valve and check there is no leakage Remove the charge hose from the fluori...

Page 65: ...ctric malfunction or damage the part Is the electric wiring and piping connection installed correctly and securely It may cause electrical leakage Is the electric wiring and piping connection installe...

Page 66: ...connectionbetweenstrong currentboardandlightcurrentboardofthecontr oller is firmed Both indoor unit and outdoor unit can t start up Is the transformer output wire connected well is there voltage outpu...

Page 67: ...weencompressorhighpressure andlowpredssure Somepartofcapillarywasblocked Refrigerantleakage Outdoorunitone wayvalvewasblocked Poor COOL HEAT operation Indoor fan motor burnt out or disconnected The wi...

Page 68: ...loose bolts Abnormal sound and vibration Outdoor unit pipelines collide with each other Divide the collided pipelines Indoor unit metal sheet collide with each other Connect the bolt tightly Stick the...

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