background image

ACP-09

CH

25G

EH

ACP-12CH35GEH
ACP-18CH50GEH 

RoHS

Service

manual

ENG

Summary of Contents for ACP-09CH25GEH

Page 1: ...ACP 09CH25GEH ACP 12CH35GEH ACP 18CH50GEH RoHS Service manual ENG ...

Page 2: ......

Page 3: ...280 51 49 46 42 805 x 280 x 210 MP24AA 1 5 PCB 3 15A 41 39 36 32 Aluminum fin copper tube 7 2 1 5 656 x 25 4 x 304 8 1 0 254 Cross flow fan 1 φ99 x 644 ACP 12CH35GEH I Cooling 1120 1010 890 760 Heating 1120 1010 900 780 9 1 3 26 3 64 A A 550 ACP 12CH35GEH 220 240V 50Hz 580 2 1 6 576 x 283 x 279 8 10 3 23 3 63 50 48 46 44 740 x 250 x 180 790 x 320 x 264 MP24BA 1 5 3 15 Cross flow fan 1 97 Aluminum ...

Page 4: ...n Diameter mm Defrosting Method Climate Type Isolation Fan Motor RLA A Fan Motor Capacitor uF Air Flow Volume of Outdoor Unit Fan Type Piece Overload Protector Throttling Method Starting Method Working Temp Range Compressor Type L R A A Compressor RLA A Compressor Power Input W Outer Diameter Refrigerant Charge kg Outdoor unit Connecti on Pipe Gas additional charge g m Length m Max Distance Model ...

Page 5: ...ight kg 15 20 58 55 52 49 1020X228X310 1078X390X325 MP35XX 2 5 PCB 3 15A Transformer 0 2A 48 45 42 39 Aluminum fin copper tube Φ7 2 5 1 6 785X340 51X25 4 1 0 4 Cross flow fan 1 φ96 X 797 GWHN24DCNK3A1A I 1200 1050 950 20 A B GWHN24DCNK3A1A 220 240V 50Hz 830 670 620 4 3 01 B 830 670 600 3 14 19 3 23 3 41 Indoor unit 58 55 52 48 1020X228X310 1078X390X325 MP35XX 2 5 PCB 3 15A Transformer 0 2A 48 45 4...

Page 6: ...ing Pressure for the Discharge Side MPa Fan Diameter mm Defrosting Method Climate Type Isolation Fan Motor RLA A Fan Motor Capacitor uF Air Flow Volume of Outdoor Unit Fan Type Piece Overload Protector Throttling Method Starting Method Working Temp Range ć Compressor Type L R A A Compressor RLA A Compressor Power Input W Outer Diameter Refrigerant Charge kg Outdoor unit Connecti on Pipe Gas additi...

Page 7: ...mm 790 325 275 860 355 280 Net Weight Gross Weight kg 8 10 9 12 GWHN24 12X2 DBNK3A1A 220 240V 50HZ 600X2 2 Cool ing 1120 1010 890 760 Heating 1120 1010 900 780 GWHN24 12 DBNK3A1A I Cooling 1160 1060 960 860 Heating 1250 1100 1000 900 3 01 3 21 B C φ99X644 9 1 0 254 2 1 5 656X25 4X304 8 MP24AA 1 5 PCB 3 15A 41 39 36 32 51 49 46 42 805 280 210 860 355 280 9 12 EER C O P W W Model Function Rated Volt...

Page 8: ...0 Fan Motor RLA A Fan Motor Capacitor uF Air Flow Volume of Outdoor Unit Moisture Protection Permissible Excessive Operating Pressure for the Discharge Side MPa Fan Diameter mm Defrosting Method Climate Type Isolation Condenser Pipe Diameter mm Rows Fin Gap mm Aluminum fin copper tube Overload Protector Throttling Method Starting Method Working Temp Range ć Compressor Type L R A A Compressor RLA A...

Page 9: ...ayer Remote control window Guide louver Indoor unit Outdoor unit Front Panel Filter Air in Air out Drainage hose Air in Air out Manual switch Wireless remote control Wrapping Tape Heat Cooling Connection wire 3 LED displayer DRY Run Set Temp ...

Page 10: ...te control window Guide louver Indoor unit Outdoor unit Front Panel Filter Air in Air out Drainage hose Air in Air out Manual switch Wireless remote control Wrapping Tape Set Temp Heat Cooling Connection pipe LED displayer DRY Run ...

Page 11: ... 4 Outline and installation dimension Outline and installation dimension Wall Mounting Plate 09 12 18 24 Model W H D ACP 09CH25GEH I 740 250 180 GWHN18 09 DANK3A1A I GWHN21 09 DANK3A1A I 746 315 260 ACP 12CH35GEH I GWHN24 12 DBNK3A1A I 805 280 210 GWHN21 12 DBNK3A1A I 805 280 180 ACP 18CH50GEH I GWHN24DCNK3A1A I 1020 228 310 ...

Page 12: ...Outline and installation dimensions of outdoor unit Unit mm ACP 09CH25GEH O ACP 12CH35GEH O Bolt Nut Wrench ...

Page 13: ...913 378 680 550 342 ACP 18CH50GEH O Bolt Nut Wrench Unit mm ...

Page 14: ...GWHN24DCNK3A1A O 7PKV OO QNV 0WV 9TGPEJ ...

Page 15: ...Bolt Nut Wrench 1018 412 700 572 378 GWHN18 09X2 DANK3A1A O GWHN21 09 12 DBNK3A1A O GWHN24 12X2 DBNK3A1A O Unit mm ...

Page 16: ...Electrical circuit diagram Electrical circuit diagram 5 5 5 5 5 ACP 09CH25GEH ACP 12CH35GEH ACP 18CH50GEH ...

Page 17: ......

Page 18: ...These circuit diagrams are subject to change without notice please refer to the one supplied with the unit ...

Page 19: ...Indoor fan Preset speed Run Tamb Stop Stop cooling Start cooling Original operating status ı6 min ı3 min ı6 min 6 1 2 1 3 Protection Antifreeze Protection If it is detected that the system is under antifreeze protection the compressor and outdoor fan will be stopped and the indoor fan will run at setting speed When antifreeze protection is released and the compressor has stopped for 3 minutes the ...

Page 20: ...uter fan enter simultaneously running The indoor fan will delay at most for 2min to run When Tamb Tset 4 the compressor and outdoor fan will stop but the reversal valve is still with power on the indoor unit will run at setting fan speed for 60s then will stop When Tset 2 Tamb Tset 4 the unit will maintain its original operating status Under this mode the switchover valve will be powered on and th...

Page 21: ...g to set timer on the system will continue to run if unit is off to set up timer on when timer on has arrived the system will run at pressetting mode Timer off If system is off to set up the timer off when to set up timer off the unit will stand by when unit is on to set up timer off when the timer off arrived the system will stop to work Timer setting change When system is in Timer status can set...

Page 22: ...uide louver to position 0 close up the air outlet vent After unit turned on if to set up swing function when indoor fan stop running the guide louver will stop at current position inner fan motor is running guide louver will resume to swing From Cool Dry Fan modes to Heat mode the guide louver will be opened at D position when turn on swing will run at A D from Heat mode to Cool Dry Fan mode the f...

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Page 27: ...erating Procedures Photos Dissassembly Procedures 7 7 7 7 7 Guide louver Open the 2 screw covers at the front case and screw off 4 screws Pull out the movable latch at the front case with hand disassemble the front case 3 Disassemble the front case Electric cover Push the rotating shaft of front panel outwardly to push out it from the groove screw off one screw on the display guard board then take...

Page 28: ...sensor for the pipe put out the connection lines of the display the step motor and the indoor motor Screw off the screw fixing the electric box Remove the electric box Grounding wire Connector Tube Sensor Clasp Clasp Water tray Screw Screw Loosen the clasps at both sides of water tray sub assy then lift them up can take out of the water tray sub assy Note Because the water tray is connected with t...

Page 29: ...s flow fan pull out the motor and re move the cross flow fan 7 Disassembling motor and cross flow fan 6 Disassembling the evaporator Screws CAUTION When repair Carefully take out the evaporator and pay attention to protect the connecting pipe Screws Motor Press Plate Screw Screw Screw off one screw which fix the connection pipe clamp Take off the connection pipe clamp ...

Page 30: ...uide louver Open the 2 screw covers at the front case and screw off 4 screws Pull out the movable latch at the front case with hand and then pull it back wards to disassemble the front case 3 Disassemble the front case Screws Open the front panel push the filter upwards to unloose the clasp and then pull out the two filters Screw off one screw on the displayer box take down the guard board then di...

Page 31: ...nsor support put out the connection lines for the step motor and the indoor motor Screw off the screws fixing the electric box Remove the electric box Grounding wire Connector Tube Sensor Temp Sensor Support Clasps Clasp Water tray Loosen up the clasp at the front of and the rear of water tray sub assy and lift them up can take out the water tray sub assy Note Due to the water tray is connected wi...

Page 32: ...out the motor and re move the cross flow fan Screw off 4 screws fixing the left and right side of the evaporator then elevate left side the evapora tor to remove it backward 7 Disassembling motor and cross flow fan 6 Disassembling the evaporator Screws CAUTION When repair Carefully take out the evaporator and pay attention to protect the connecting pipe Screws Motor Press Plate Screw ...

Page 33: ...uver Screws Operating Procedures Photos Guide louver Open the 3 screw covers at the front case and screw off 5 screws Pull out the movable latch at the front case with hand and then pull it back wards to disassemble the front case 3 Disassemble the front case Electric box cover Open the front panel push the filter upwards to unloose the clasp and then pull out the two filters Screw off the screws ...

Page 34: ...the evaporator remove the temperature sensor for the pipe put out the connection lines for the indoor motor Screw off the screws fixing the electric box Re move the electric box Grounding wire Connector Clasp Water tray Connector Tube Sensor Screws Loosen the clasp of the front and rear of water tray sub assy and lift the up pull out of the connection wire of swing motor then can take out the wate...

Page 35: ...w fan Screw off 5 screws fixing the left and right side of the evaporator then elevate left side the evapora tor to remove it backward 7 Disassembling motor and cross flow fan 6 Disassembling the evaporator Screws CAUTION When repair Carefully take out the evaporator and pay attention to protect the connecting pipe Screws Motor Press Plate Screw Screw off one screw which fix the connection baord c...

Page 36: ...en remove it downwards to take it out Screw Unscrew the 2 screws fixing left side of top cover and the 1 screw fixing the right side to remove the top cover Unscrew the 4 screws fixing the rear grill to re move it 1 Disassemble Big Handle 2 Disassemble Top Cover 3 Disassemble Rear Grill Rear Grill Big Handle Screws Screws ...

Page 37: ...ox and then unscrew the 5 screws fixing the right side plate to remove it 4 Disassemble Front Panel 6 Disassemble Electric Box 5 Disassemble Right Side Plate Right Side Plate Screws Unscrew the screws fixing the electric box and then pull out the inset block of lead out wire of compressor and fan motor to take out the electric box Screws Screws Screw Electric Box ...

Page 38: ...g nut of the four way valve coil and remove the coil Wrap the four way valve with wet cotton and unsolder the 4 weld spots connecting the four way valve to take it out Note Refrigerant should be discharged firstly Welding process should be as quick as possible and keep wrapping cotton wet all the time Be sure not to burn out the lead out wire of compressor 7 Disassemble Axial Flow Fan 8 Disassembl...

Page 39: ...rn pipe to remove the gas valve Unscrew the two bolts fixing liquid valve Unsolder weld spots between liquid valve and capillary to remove the liquid valve Note During unsoldering wrap the valves with wet cloth to avoid damage for high temperature Bolts 12 Disassemble Compressor Unscrew the three foot nuts at the foot of the compressor Unsolder the suction and the dis charge pipes of the compresso...

Page 40: ...downwards to take it out Unscrew the screws fixing the top cover and then lift the top cover to remove it Top Cover Screws Screw Handle Front Grill 3 Disassemble Front grill Unscrew the screws fixing the front grill and then lift it upwards to remove it Screws 2 Disassemble Rear Grill Unscrew the screws fixing the rear grill to re move it Rear Grill Screws ...

Page 41: ...valve and motor then take down the electric box Front side plate 4 Disassemble Front plate Unscrew the screws fixing the cabinet to remove it 5 Disassembel Right side plate Unscrew the 9 screws of the right side plate then take down the right side plate Right side plate Screw Electric box cover Operating Procedures Photos ...

Page 42: ...unsoldering wrap the valves with wet cloth to avoid damage for high temperature 7 Disassemble Gas and Liquid Valves Bolts Liquid Valve Gas Valve 8 Disassemble Axial Flow Fan Unscrew the nut fixing the fan with a spanner to take out the fan 9 Disassemble Outdoor Motor Unscrew the screws fixing the motor support and then lift it upwards to remove it Unscrew the screws fixing the motor and pull out t...

Page 43: ...tton wet all the time Be sure not to burn out the lead out wire of compressor 10 Disassemble Four way Valve Weld spots Four way Valve 11 Disassemble Capillary Unsolder the weld spots of capillary valve and outlet pipe of condenser to remove the capillary Prevent welding slag from blocking the capillary 12 Disassemble Compressor Unsolder the pipeline connecting the compressor and then unscrew the 3...

Page 44: ...move it 1 Disassemble Top Cover and Front Side Plate Top Cover Screws Unscrew the 4 screws fixing the rear grill to remove it Front Side Plate Rear Grill 2 Disassemble Rear Grill 24 Disassembly Procedures for Outdoor Unit Operating Procedures Photos Unscrew the screws fixing the cabinet to remove it 3 Disassemble Cabinet Cabinet Screw ...

Page 45: ...and liquid valve to remove liquid valve Note During unsoldering wrap the valves with wet cloth avoid damage for high temperature 4 Disassemble Electric Box Sub assy Unscrew the 2 screws fixing electric box to pull out the connection line between fan motor compressor four way valve and then lift the elec tric box to take it out 6 Disassemble Gas and Liquid Valves Bolts Liquid Valve Gas Valve Screws...

Page 46: ...electric box to remove it Only for cooling and heating unit Unscrew the fixing nut of the four way valve coil and remove the coil Wrap the four way valve with wet cotton and unsolder the 4 weld spots con necting the four way valve to take it out Welding process should be as quick as possible and keep wrapping cotton wet all the time Be sure not to burn out the lead out wire of compressor 9 Disasse...

Page 47: ...et tube of condenser to remove the capillary Prevent welding slag from blocking the capillary 11 Disassemble Compressor Unsolder the pipeline connecting the compressor and then unscrew the 3 foot nuts fixing conpressor to remove it Capillary Foot nut Operating Procedures Photos ...

Page 48: ...the front side plate 1 Disassemble Front Side Plate Unscrew the screws fixing the top cover then lift the top cover to remove it 2 Disassemble Top Cover Screws Rear grill screw off 4pcs screws which fix the rear grill re move the rear grill 3 Disassemble Rear Grill Screws Operating Procedures Photos Screws Front side plate ...

Page 49: ... screws fixing electric box to pull out the connection line between Compressor fan motor and electric box and then lift the electric box to take it out 5 Disassemble Electric Box Sub assy Loosen off the screw fixing of the rear side plate disassemble the rear side plate 6 Disassemble rear side plate screws Rear side plate ...

Page 50: ...r screws Motor supporter Screws Unscrew the fastening nut of the four way valve coil and remove the coil Wrap the four way valve with wet cotton and unsolder the spots connect ing the four way valve to take it out 4pcs for each4 way valve Note Refrigerant should be discharged firstly Welding process should be as quick as pos sible and keep wrapping cotton wet all the time Be sure not to burn out t...

Page 51: ...h temperature 11 Disassemble Gas and Liquid Valves Gas valves Liquid valves Bolts Unsolder 2pcs capillary assy and 4pcs soldered pointwhich connected liquid valve and condenser outlet pipe take off the capillary sub assy 10 Disassemble Capillary Capillary Loosen 6pcs nut with washer at bottom of two compressor Note The refrigerant should be dis charged at first Unsolder the air in air out pipes of...

Page 52: ...Exploded View of Components and Parts of Indoor unit 8 Explosive view and spare parts list Explosive view and spare parts list ...

Page 53: ...ouver 2 105120402 105120402 105120402 1 22 Guide Louver Bearing 10542011 10542011 10542011 6 23 Main PCB 30135070 30055051 30055051 1 24 Fuse 3 15A 250VAC 46010014 46010014 46010014 1 25 Room Sensor 15K 390001912 390001912 390001912 1 26 Tube Sensor 20K 390000591 390000591 390000591 1 27 Sensor Insert B 42020063 42020063 42020063 1 28 Link Pole 10582013 10582013 10582013 1 29 Fix Plank 26152012 26...

Page 54: ...Exploded View of Components and Parts of Indoor unit ᑇ ޚ ...

Page 55: ...120403 261120403 1 23 Mid Bearing 10542001 10542001 10542001 2 24 Left Bearing 10542002 10542002 10542002 1 25 Motor MP24AA 15212108 15212108 15212108 1 26 Remote Controller YB1FA 30510041 30510041 30510041 1 27 Electric Box 20102378 20102378 20102378 1 28 Electric Box Cover 2010237901S 2010237901S 2010237901S 1 29 Electric Box ShieldingCover 01592053 01592053 01592053 1 30 Covering Plate 22242072...

Page 56: ... 18 24 Exploded View of Components and Parts of Indoor unit ...

Page 57: ... 20002843 20002843 1 18 Remote Controller 30510041 30510041 1 19 Displaying Light Board 30545033 30545033 1 20 Electric Box Cover 1 20112019 20112019 1 21 Wire Clamp 71010103 71010103 1 22 Terminal Board 42010262 4201026201 1 23 Electric Box Cover 20112020 20112020 1 24 Main PCB 30135096 30135163 1 25 Transformer 43110237 43110237 1 26 Room Sensor 15k 390000451 390000451 1 27 Tube Sensor 20k 39000...

Page 58: ... 09 Exploded View of Components and Parts of outdoor unit ...

Page 59: ...port 01713041 1 14 Right Side Plate 01302004 1 15 Wire Clamp 71010103 1 16 Terminal Board four bit 42010265 1 17 Electric Plate Assy 01403117 1 18 Comp Capacitor 33010743 1 19 Capacitor Clamp 02143401 1 20 Fan Capacitor 33010025 1 21 Terminal Board 1bit 42011147 1 22 Isolation Sheet Assy 01233417 1 23 Condenser Assy 0110395701 1 24 Rear Grill 11123205 1 25 Top Cover 01253443 1 26 Motor Support 017...

Page 60: ... 12 Exploded View of Components and Parts of outdoor unit ...

Page 61: ...ight Side Plate 0130304801 1 12 Valve 1 4 07100003 1 13 Valve 1 2 07100006 1 14 Handle 26233433 1 15 Tube Sensor None 16 Terminal Board 42010265 1 17 Electric Plate Assy 01403117 1 18 Capacitor 33000018 1 19 Capacitor 33010025 1 20 Terminal Board 1 42011147 1 21 AC Contactor None 22 Isolation Sheet 01233417 1 23 Rear Grill 11123205 1 24 Top cover plate 01253443 1 25 Condenser Assy 0110348412 1 26 ...

Page 62: ... 18 Exploded View of Components and Parts of outdoor unit ...

Page 63: ... 42011103 1 14 Terminal Board 42010265 1 15 4 way Valve Assy 430004032 1 16 4 way valve coil 430004002 1 17 Capillary Assy 3103555 1 18 Rear Side Plate 1305013 1 19 Handle 26235254 1 20 Valve Assy 1 2 7130213 1 21 Valve Assy 1 4 7100003 1 22 Valve support 1713076 1 23 Compressor ASH210SV C8LU 103007 1 Overload Protector built in 0 24 Mid Clapboard 1233035 1 25 Drainage Connecter 6123401 1 26 Chass...

Page 64: ... 24 Exploded View of Components and Parts of outdoor unit ...

Page 65: ...0V 33010010 1 13 Terminal Board A 42010194 1 14 4 way Valve Case 3023724 1 15 Terminal Board 2 8 42011103 1 16 4 way Valve Coil 430004002 1 17 4 way Valve 430004032 1 18 Handle 26235253 1 19 Gas Valve Assy 7103030 1 20 Liquid Valve Assy 7133024 1 21 Rear Side Plate 1303115 1 22 Valve Support 1715001 1 23 Capillary Assy 3103556 1 24 Compressor ASH264SV C8LU 100525 1 25 Isolation Washer C 70410523 1...

Page 66: ... 09X2 Exploded View of Components and Parts of outdoor unit ...

Page 67: ...03 1 14 Terminal Board 2 8 420101941 2 15 Capacitor Clamp B 02143013 1 16 Terminal Board RS9413G 42010178 1 17 4 Way Valve 430004022 2 18 4 way Valve Coil 430004002 1 19 On Way Valve 0713010303 2 20 4 way Valve Coil 43000400 1 21 Rear Side Plate 01303044 1 22 Valve 3 8 R410A 07130209 2 23 Valve 1 4 R410A 07130208 2 24 Valve Support 01713028 1 25 Compressor QXA B109uB030 00106012 2 26 Mid Clapboard...

Page 68: ... 09 12 Exploded View of Components and Parts of outdoor unit ...

Page 69: ...5 Terminal Board 2 8 420101941 2 16 Capacitor Clamp B 02143013 1 17 Terminal Board RS9413G 42010178 1 18 4 Way Valve 430004022 2 19 4 way Valve Coil 430004002 2 20 On Way Valve 0713010301 1 21 Compressor KN104VGMMC 00103084 1 22 On Way Valve 0713010303 1 23 Rear Side Plate 01303021 1 24 Valve 3 8 R410A 07130209 1 25 Valve 1 2 R410A 07130210 1 26 Valve 1 4 R410A 07130208 2 27 Valve Support 01713028...

Page 70: ... 12X2 Exploded View of Components and Parts of outdoor unit ...

Page 71: ...000018 2 14 Capacitor Clamp B 02143013 1 15 Terminal Board 42011147 1 16 Terminal Board 420101941 2 17 4 way Valve Coil 430004002 2 18 4 Way Valve 430004022 2 19 Rear Side Plate 01303021 1 20 Valve 1 2 07130210 2 21 Valve 1 4 07130208 2 22 Valve Support 01713027 1 23 On Way Valve 0713010301 2 24 compressor RN135VHEMC 00103053 2 25 Compressor Gasket 76713012 6 26 Mid Clapboard 012330241 1 27 Metal ...

Page 72: ...oes not sound and the remote startup has no response The remote controller does not receive signals after it is powered the buzzer will sound unless it has malfunction The circuit or the part of the air conditioner has malfunction They heat and break the insulation and lead to short circuit or creepage Measure the insulation resistance or eliminate the malfunc tion one by one If the breaker itself...

Page 73: ...he thick and thin pipes is good Heat insulation must also be provided for the joint andthe exposed part of the copper pipe Block of outdoor heat ex changer Clean the dust accumulated on the surface of the heat exchanger Air filter were blocked Clean the filter Fan speed was set too slow To set the fan speed to high or middle speed Air circulation is insufficient Fan rotation speed becomes low Capa...

Page 74: ...stat is recommended Connect the circuit diagram correctly Wrong wire connection The protector itself has malfunction Use the multimeter to check whether the con tact of the compressor is on when it is not overheated If it is not on then replace the pro tector The refrigerant is not enough or is too much Adjust the volume of the refrigerant The capillary is blocked and the tem perature rises Replac...

Page 75: ...tdoor unit Separate the touching pipeline Abnormal sound and shake Touch of inner plates 1 Tighten connect screw 2 Stick absorbing clay between plates Louver of outdoor unit touched outer case Adjust location of louver Abnormal sound inside compressor Change compressor Abnormal solenoid sound from 4 way valve when heating Circuit short inside solenoid of the valve and change the solenoid valve Dra...

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