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ACP-07CH21ZNLO

ACP-09CH25ZNLO

ACP-12CH35ZNLO

Service

manual

ENG

RoHS

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Summary of Contents for ACP-07CH21ZNLO

Page 1: ...ACP 07CH21ZNLO ACP 09CH25ZNLO ACP 12CH35ZNLO Service manual ENG RoHS ...

Page 2: ......

Page 3: ...unding area 1 2 Location of indoor unit A place solid enough to bear the weight of the unit and not cause any shake Good ventilation less dust far from direct rain and sunshine Avoid places close to inflammable gas leakage Keep the air inlet and outlet at a far distance from the blockage Keep the height distance between the indoor and outdoor unit at most 5m Mount on the wall solid enough to bear ...

Page 4: ...e pipeline on the thin armor plate or on the wall of metal mesh you should use the wooden board to clamp between the wall and the pipeline or wrap up the pipeline with 7 8 layers of insulating plastic tape left 100mm以上 above 300mm above 500mm above 300mm above 500mm above 500mm INSTALLATION Installation diagram of indoor unit and outdoor unit Confirm the installation position by the mark of the in...

Page 5: ... NOTICE Fasten string at the central hole 105mm or more from sidewall 455mm or more at least 250mm from sidewall Tapping screw ST4 25 5 mounting plate plumb 40mm at least 24mm plumb fasten string at the central hole 105mm 45mm Center of hole 65mm plumb NOTICE The holes at solid arrow position must be secured to avoid the shake of mounting plate When the expansion bolts are used two holes 11 20 or ...

Page 6: ...of the indoor unit cut part 2 of the unit If pipe comes out of the left side of the indoor unit cut part 3 of the unit Installation of the drain hose 3 Drain hose gaspipe Liquid pipe felt Adiabatic underlay drain hose If pipe comes out of the left side of the indoor unit the drain hose must be refitted otherwise water leakage may occur Refit methods Interchange the position of drain hose and drain...

Page 7: ...sition of the pipe in the indoor unit should not exceed 10 The number of bent position of the pipe in the indoor unit and the outdoor unit should not exceed 15 The radius of bent position should be more than 10cm Evaporator craft tube Do not exhaust the inside air just by loosing the nut since there is the air of certain pressure inside the tube of indoor unit Please do not make extra effort for f...

Page 8: ...Piping cover Ejecting hole Right wiring Back wiring Sponge Piping cover 2 Loosen the self tapping screws 2 pcs on the fixing clip to loosen the fixing clip 5 Install the maintenance board After the pipes and cable wire are installed please seal the sponge block as per drawing indication 3 Loosen the fixing screw of the wire terminal board pass the power wire and signal wire through the fixing clip...

Page 9: ... influenced by external force Poor connection may cause fire The electric box cover must be mounted and secured in position otherwise fire or electrical shock may occur because of dust or moisture The connecting cables must be clipped together Please take the electric circuit diagram attached to the indoor outdoor units as major reference while installing The power wire and signal wire between the...

Page 10: ...n the cap of both gas shut off valve and liquid shut off valve as well as the nut of service port Use Allen wrench to turn the valve cork of liquid side at 90 counter clockwise and close it after 10 seconds Use soapy water to check the gas leakage especially at all joint If there is no gas leakage please turn the valve cork of liquid side at 90 counter clockwise again Press the cork of service por...

Page 11: ...rant L the length of connecting pipe 6 7 0 0 8 15 50 9 30 100 10 45 150 The length of connecting pipe m Cool only type added amount g Heat pump type added amount g INSTALLATION Set the unit to cool operation mode Stop operation of the air conditioner Relocation of the air conditioner Refer to this procedure when the unit is relocated 1 Carry out the pump down procedure 2 Remove the power cord 3 Di...

Page 12: ...the check button Switch on the power source and then the operation test is activated If the indicator lamps light up at first and then go out in succession or the LED window of the indoor unit illuminates at first and then goes out the system is under normal operation If one of the indicator lamps is flashing at all times or failure codes are displayed on the LED window of the indoor unit the syst...

Page 13: ... operation is automatically controlled in DRY mode depending on the room temperature and humidity Compressor of the outdoor unit is operating although it is turned off in HEAT mode When the unit is turned off while de ice is activated the compressor continues operation for up to 10 minutes maximum until the deice is completed Timer indicator lamp lights up and the air conditioner does not operate ...

Page 14: ...ing burden is not adequate for the room The capillary pipeline are blocked or the valve is not open or the connecting tube is folded flat The doors and windows are not closed well too weak of input cooling power or too many heat resources in the room Some leakage in the valve No cooling The four way valve error Blockage in the system The valve is not completely open the capillary or Pipeline is ha...

Page 15: ... too dirty Air conditioning burden is not adequate for the room Accumulated lampblack or dust is attached to the vane The capillary pipeline are blocked or the valve is not open or the connecting tube is folded flat The doors and windows are not closed well too weak of input cooling heating power Some leakage in the valve No heating The four way valve or solenoid valve faults The four way valve di...

Page 16: ...pieces deform due to expansion when hot and shrink when cold Or some spare parts may not match very well Noise from Outdoor unit Collision sound of the machine Collision of the pipeline fixing screws loose or deform caused by rubbing Inappropriate installation method the unit does not match with the installation kit very well or the compressor quivers acutely The whole unit resonates thedoor and w...

Page 17: ...ch jumps to turn off Is the voltage of power supply lower than 15 of rated voltage 220V Yes The voltage is low please add manostat Short circuit somewhere Partially short circuit in some components Fuse capacity is adequate or not Yes No No Replace with adequate fuse Check as the above mentioned method Short circuit in the electric wire or connection wire Without any response Check whether the rec...

Page 18: ...mpressor start running If not either the outdoor fan or compressor could start The four way valve keeps being off all the time at cool mode If the horizontal air flow louver is set at low angle on COOL mode after a while it will auto swing to its maximum angel for system protection 3 minutes later the horizontal air flow louver will resume to its original position Condensate dew prevention Anti ic...

Page 19: ...b When OT 4 for 1 minute Conditions for terminating deice a When OT 15 for 1 minute b Over 10 minutes of deicing operation CONTROL SPECIFICATION Electric heat control Conditions for initiating electric heat function a RT 23 b RT 3 ST c The indoor fan runs d Turn on the electric heat key e PT 50 Conditions for terminating electric heat function a PT 50 b RT 26 c The indoor fan stops running d Turn ...

Page 20: ...speed can not be controlled by remote controller CONTROL SPECIFICATION AUTO MODE Mode Mode 24 26 RT 2 RT 2 Cool Cool Dry RT 2 RT 2 Dry Heat 24 21 Room Temperature RT RT 26 25 RT 23 RT 23 26 RT 25 Heat pump type Cool only type Initial Setting Temperature Initial Setting Temperature In this mode the air conditioner can automatically adjust the room suitable temperature At the start of operation the ...

Page 21: ...ESH AIR extinguishes and the fan stops if fresh air function stops CLEAN function only applied to clean series When the air conditioner is on press CLEAN PLASMA button for 3 seconds to initiate or stop clean function While this function is initiated the remote controller displays CLEAN and it will extinguish if clean function stops Please note that after clean function starts up the evaporator wil...

Page 22: ...he set temperature 8 hours later the set temperature will increase 2 the unit will continue operating at this temperature When 26 st 31 during the 3 hours after sleep mode 1 start up the set temperature will decrease by 1 every hour The unit will continue operating at 3 below the set temperature 8 hours later the set temperature will increase 2 The unit will then continue operating at this tempera...

Page 23: ... operating at 2 below the set temperature When 19 st 25 during the 2 hours after sleep mode 3 start up the set temperature will decrease When 26 st 31 during the 3 hours after sleep mode 3start up the set temperature will decrease by 1 every hour The unit will continue operating at 3 below the set temperature 22 INOIZER function only applied to inoizer series Press inoizer button to start or stop ...

Page 24: ... 2 Contract the second finger to the left and right handle and pull to open the inlet grille 3 Draw away signal line 6 Put hands at the two ruts of the body then pull the front panel out 5 Loosen two fixing screw of front grille 4 Take the left and right filter out TO DISASSEMBLE MECHANICAL PARTS 23 The following pictures taking L1 series as an example are presented just for the purpose of illustr...

Page 25: ...softly the indoor pipe temperature sensor out from the pipe casing tepping motor line and p No Parts Procedure Remark 3 Push the hook outside to take the electrical box out easily 2 Electrical parts 3 Assy tray drain 1 Push the left and right hooks to make the assy pulled out 24 TO DISASSEMBLE MECHANICAL PARTS ...

Page 26: ...ray drain from the body 1 Push the left hook and separate the left part out of evaporator 1 Separate the fan motor from the fan No Parts Procedure Remark 2 Push the right hook and separate the right part out of evaporator 5 Fan motor and cross fan 25 TO DISASSEMBLE MECHANICAL PARTS ...

Page 27: ...Turn to the right to remove as it a left turned screw 1 Loosen the fixing screw of the base electrical control 2 Fan motor propeller fan 3 3 Loosen the fixed screw of fan motor separate the fan motor from outdoor unit Outdoor unit No Parts Procedure Remark Ass y control out 2 separate the connector 3 Separate the ass y control out from the outdoor unit 26 TO DISASSEMBLE MECHANICAL PARTS ...

Page 28: ...Indoor unit Exploded Views and Parts List 27 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 10 9 8 7 6 5 4 3 2 1 11 ...

Page 29: ... 14 Electrical control box 1 15 Indoor unit terminal block 1 16 Transformer 1 17 Mounting plate 1 18 Main control board 1 19 Power supply cord 1 20 Room temperature sensor 1 21 Pipe temperature sensor 1 22 Pipe fixing plate 1 23 fan motor 1 24 Electrical holder 1 25 Stepping motor 1 29 2 L1 L3 L16 L18 without L15 decorate tape L17 decorate board 1 Decorate ring L1 L17 display piece L15 transparenc...

Page 30: ...ACP 07CH21ZNLO O ACP 09CH25ZNLO O Exploded Views and Parts List 31 ...

Page 31: ...ACP 07CH21ZNLO O ACP 09CH25ZNLO O ...

Page 32: ...ACP 12CH35ZNLO O ...

Page 33: ...rd clip 1 9 Capacitor for compressor 1 10 Electrical install board 1 11 Right side board 1 12 Top cover 1 13 fan motor capacitor 1 14 Outdoor unit terminal block 1 15 High pressure valve 1 16 Capillary assembly 1 17 Low pressure valve 1 18 Four way valve 1 19 Compressor 1 20 Bottom board 1 21 Condenser 1 22 Uphold board 1 23 Capacitor fixing clip 1 24 Fan screw nut M6 1 25 Fan screw nut M8 3 26 Ri...

Page 34: ...HOT1 W1 BLU COMPRESSOR RELAY YLW RED CN N1 CN PG CN STM PT TRANS1 CN IFAN TRANS TRANSFORMER CN DISP1 θ θ RECEIVER DISPLAY BOARD RT ELECTRONIC CONTROL P C BOARD RED WHT BLU BLU WHT THERMISTOR YLW GRN R BLU YLW YLW GRN BLK BLU BLK θ TO INDOOR N 3 2 TERMINAL BLOCK 4 R2 R1 UNIT OUTDOOR UNIT WIRING DIAGRAM RUN CAPACITOR COMPRESSOR BLU BLU WHT FAN MOTOR BLU RED YLW GRN COIL YLW SOLENOIDE MOTOR MC C S MF...

Page 35: ...4 3 OT HOT1 W1 BLU COMPRESSOR RELAY YLW RED CN N1 CN PG CN STM PT TRANS1 CN IFAN TRANS TRANSFORMER CN DISP1 θ θ RECEIVER DISPLAY BOARD RT ELECTRONIC CONTROL P C BOARD YLW YLW GRN BLK BLU BLK θ TO INDOOR N 3 2 4 R2 R1 UNIT OUTDOOR UNIT WIRING DIAGRAM RUN CAPACITOR COMPRESSOR BLU BLU WHT FAN MOTOR BLU RED YLW GRN COIL YLW SOLENOIDE MOTOR MC C S MF RED WHT BLU BLU WHT THERMISTOR YLW GRN R BLU 48 ...

Page 36: ...T 3 2 4 CONNECTOR BLK BLK WHT YLW GRN OUTDOOR UNIT WIRING DIAGRAM THERMISTOR N L BRN BLU YLW GRN YLW GRN MV MF REMOTE CONTROLLER INDOOR UNIT WIRING DIAGRAM 4 3 2 N BLU RED YLW WHT YLW GRN UNIT OUTDOOR TO BLK BLK 4 3 OT HOT1 W1 BLU COMPRESSOR RELAY YLW RED CN N1 CN PG CN STM PT TRANS1 CN IFAN TRANS CN DISP1 θ θ RECEIVER DISPLAY BOARD RT ELECTRONIC CONTROL P C BOARD TRANSFORMER XLT01 110PE 52 ...

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