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GE AIR 326, Service Manual, Page: 60 / 104

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GE AIR 326 Service Manual Download Page 60

 

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59

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Operation procedures/pictures

 

 
 

Disassembling the cabinet assembly 

Screw off the 8 tapping screws on the cabinet, 

chassis and condenser sideboard to take off 
the cabinet assembly as shown in Fig. 8-52. 

 

Screw 
 

outer cover 

 
 
 

Fig. 8-52. 

 

Disassembling the electric box 

Screw off the 2 screws that fix the electric 

installation board and unplug the lead wire 
insert of compressor, fan motor and four-way 
valve (not for cooling only) to take off the 
electric box as shown in Fig. 8-53. 

 
 

Fig. 8-53 

 
 

Disassembling rear sideboard 

Screw off the screws on the rear sideboard, 

valve support and chassis assembly and lift it 
upward to take off the rear sideboard as 
shown in Fig. 8-54. 

 
 
 
 
 

Electric box 

 

Fig. 8-54 

Screw 

Electric box

Rear sideboard

Summary of Contents for AIR 326

Page 1: ... Consumer Industrial Appliances Service Manual Installation Manual Split System Air Conditioner Model numbers PRO AIR 107 PRO AIR 109 PRO AIR 112 PRO AIR I109 PRO AIR I112 PRO AIR 218 GE AIR 326 GE AIR 428 ...

Page 2: ... 1 Summary and features Model Remark PRO AIR 107 IN PRO AIR 107 OUT 1Ph 230V 50Hz R410A 1 ...

Page 3: ... 2 Model Remark PRO AIR 109 IN PRO AIR 109 OUT PRO AIR 112 IN PRO AIR 112 OUT PRO AIR I109 IN PRO AIR I109 OUT PRO AIR I112 IN PRO AIR I112 OUT 1Ph 230V 50Hz R410A ...

Page 4: ... 3 Model Remark PRO AIR 218 IN PRO AIR 218 OUT 1Ph 230V 50Hz R410A ...

Page 5: ... 4 Model Remark GE AIR 326 IN1 GE AIR 326 IN2 GE AIR 326 OUT 1Ph 230V 50Hz R407C ...

Page 6: ... 5 Model Remark GE AIR 428 IN GE AIR 428 OUT 1Ph 230V 50Hz R407C ...

Page 7: ...min H M L 1000 940 880 1160 1010 890 Output power W 8 14 Auxiliary electric heater power Fan capacitor 1 Fan motor running current 0 035 0 12 Fan type piece Axial flow fan 1 Diameter length mm Φ97 583 Evaporator Aluminum fin copper tube Pipe diameter Φ7 Row fin distance mm 2 1 4 Developed area of heat exchanger I H L 580mm 228 6mm 25 4mm Swing motor model MP24GA Motor power W 2 Fuse A PCB3 15A Tra...

Page 8: ...d rpm 950 830 Motor rated power W 20 30 Fan motor running current A 0 42 0 26 Fan capacitor μf 1 5 2 Fan type piece Fan type piece Axial flow fan 1 Fan diameter mm Φ320 Φ400 Defrosting method Auto Climate type T1 Insulation class I Waterproof level IP24 Maximum working pressure of exhaust side Mpa 3 8 Maximum working pressure of exhaust side Mpa 1 2 Noise sound pressure level dB A 52 56 Noise soun...

Page 9: ...090 990 Output power W 14 14 Auxiliary electric heater power Fan capacitor 1 Fan motor running current 0 12 0 12 Fan type piece Cross flow fan 1 Diameter length mm Φ97 583 Evaporator Aluminum fin copper tube Pipe diameter Φ7 Row fin distance mm 2 1 4 Developed area of heat exchanger I H L 580mm 228 6mm 25 4mm Swing motor model MP24GA Motor power W 2 Fuse A PCB3 15A Transformer 0 2A Noise sound pre...

Page 10: ...wer W 30 30 Fan motor running current A 0 26 0 3 Fan capacitor μf 2 5 2 5 Fan type piece Fan type piece Axial flow fan 1 Fan diameter mm Φ400 Φ400 Defrosting method Auto Climate type T1 Insulation class I Waterproof level IP24 Maximum working pressure of exhaust side Mpa 3 8 Maximum working pressure of exhaust side Mpa 1 2 Noise sound pressure level dB A 56 54 Noise sound pressure level dB A 66 64...

Page 11: ...0 990 1160 1010 890 Output power W 14 14 Auxiliary electric heater power Fan capacitor 1 Fan motor running current 0 12 0 12 Fan type piece Cross flow fan 1 Diameter length mm Φ97 583 Evaporator Aluminum fin copper tube Pipe diameter Φ7 Row fin distance mm 2 1 4 Developed area of heat exchanger I H L 580mm 228 6mm 25 4mm Swing motor model MP24GA Motor power W 2 Fuse A PCB3 15A Transformer 0 2A Noi...

Page 12: ...ed power W 30 60 Fan motor running current A 0 3 0 6 Fan capacitor μf 2 5 3 Fan type piece Fan type piece Axial flow fan 1 Fan diameter mm Φ400 Φ400 Defrosting method Auto Climate type T1 Insulation class I Waterproof level IP24 Maximum working pressure of exhaust side Mpa 3 8 Maximum working pressure of exhaust side Mpa 1 2 Noise sound pressure level dB A 54 60 Noise sound pressure level dB A 64 ...

Page 13: ...r min H M L 1160 1010 890 1160 1010 890 Output power W 14 14 Auxiliary electric heater power Fan capacitor 1 Fan motor running current 0 12 0 12 Fan type piece Cross flow fan 1 Diameter length mm Φ97 583 Evaporator Aluminum fin copper tube Pipe diameter Φ7 Row fin distance mm 2 1 4 Developed area of heat exchanger I H L 580mm 228 6mm 25 4mm Swing motor model MP24GA Motor power W 2 Fuse A PCB3 15A ...

Page 14: ...nt A 0 56 0 56 Fan capacitor μf 3 3 Fan type piece Fan type piece Axial flow fan 1 Fan diameter mm Φ460 Φ460 Defrosting method Auto Climate type T1 Insulation class I Waterproof level IP24 Maximum working pressure of exhaust side Mpa 2 5 Maximum working pressure of exhaust side Mpa 0 6 Noise sound pressure level dB A 58 58 Noise sound pressure level dB A 68 68 Outline dimension W D H mm 950 412 84...

Page 15: ...art name of one driving one unit Air in Indoor unit Panel Air out Air guide board Power plug Remote controller Drainage pipe Outdoor unit Air in Connecting pipe and connecting wire Air outlet vent grill Air out 3 3 1 ...

Page 16: ... 15 3 2 Part name of one driving two unit Air in Indoor unit A Wrapping tape Air out Indoor unit B Panel Air guide board Remote controller Drainage pipe Outdoor unit Air in Air outlet vent grill Air out ...

Page 17: ...rt name of one driving three unit Air in Indoor unit Panel Air out Air guide board Power plug Remote controller Drainage pipe Air in Outdoor unit Air outlet vent grill Air out Connecting pipe and connecting wire ...

Page 18: ...Part name of one driving four unit Air in Indoor unit Panel Air out Air guide board Power plug Remote controller Drainage pipe Air in Outdoor unit Air outlet vent grill Air out Connecting pipe and connecting wire ...

Page 19: ...Outline and installation dimensions 4 1 Outline and installation dimensions of indoor unit Air inlet vent Left pipe outlet Right pipe outlet Rear view Ceiling Left side Right side Installation dimensions 4 ...

Page 20: ... 19 4 2 Outline and installation dimensions of indoor unit 20 Handle 60cm Bolt Nut Spanner ...

Page 21: ... 20 4 3 Outline and installation dimensions of indoor units 25 32 Handle Unit mm 500 Bolt Nut Spanner ...

Page 22: ... 21 4 4 Outline and installation dimensions of one driving two outdoor unit Unit mm 500 and above Bolt Nut Spanner ...

Page 23: ... 22 4 5 Outline and installation dimensions of one driving three outdoor unit More than 50cm More than 30cm Bolt More than 200cm Nut Spanner ...

Page 24: ... 23 4 6 Outline and installation dimensions of one driving four outdoor unit More than 50cm More than 30cm Bolt More than 200cm Nut Spanner ...

Page 25: ...ectromagnetic four way valve Gas liquid Separator Compressor 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 evaporator and then discharges high temperature high pressure refrigerant gas into outdoor heat exchanger With the help of axial flow fan the gas transfers its...

Page 26: ... 25 Circuit diagram 6 PRO AIR 107 IN PRO AIR 107 OUT PRO AIR 109 IN PRO AIR 109 OUT PRO AIR 112 IN PRO PRO AIR I109 IN PRO AIR I109 OUT PRO AIR I112 IN PRO AIR I112 OUT ...

Page 27: ... 26 Circuit diagram is same as above Circuit diagram is same as above PRO AIR 218 IN PRO AIR 218 OUT GE AIR 326 IN1 GE AIR 326 IN2 GE AIR 326 OUT ...

Page 28: ...m is same as above Circuit diagram is same as above Circuit diagram is same as above These circuit diagrams are subject to change without notice Please refer to the one supplied with the unit GE AIR 428 IN GE AIR 428 OUT ...

Page 29: ...temperature setting range is 16 30 Tset 1 Tamb Start cooling Tset 1 Keep running in the original mode Stopping cooling 3min Compressor Outdoor fan Indoor fan Set fan speed Run Stop 7 1 2 1 2 Protection function Anti freezing Protection When the anti freezing protection is detected the compressor will stop the outdoor fan will stop after a delay of 30 seconds The indoor fan and swing motor will kee...

Page 30: ... act the compressor outdoor fan and reversal valve will run at the same time the indoor fan will run after 3 minutes delay at the latest If Tamb Tset 4 the compressor will stop first and 15s later the outdoor unit will stop The reversal valve will keep power on and the indoor fan will run at a low speed and will stop 30s later If Tset 2 Tamb Tset 4 the unit will keep running in the previous mode I...

Page 31: ...ge of the ambient temperature cooling dry heating and air supply The protection function is same as HEAT COOL mode 7 1 2 6 Failure indication of general protection functions at various modes 1 Overload protection When evaporator pipe temperature is detected high if it is still higher after the compressor runs in a limited frequency the compressor will stop running In auto HEAT or HEAT mode the ind...

Page 32: ...running After power on the stepping motor turns back to 0 position and closes the air outlet vent after the unit is turned on it will turn back to the max air outlet I position when in swinging state it will swing between L and D position When the unit is turned off it will turn back to 0 position 7 1 3 8 Measurement of maximum cooling capacity name heating cooling Select cooling mode power on wit...

Page 33: ...turned on and is in between lower and higher the electric heater belt of compressor will keep on the original state If the outdoor environmental temperature is low but higher than mentioned in the above paragraph the electric heater belt of compressor will operate otherwise if the electric heater belt of compressor does not operate when the outdoor environmental temperature is very high If it is b...

Page 34: ...tdoor fan Indoor fan Set fan speed Set fan speed Start cooling Original running state Stop cooling Run Stop 7 2 2 1 2 Protection function Anti freezing Protection When system anti freezing protection is detected the compressor and outdoor fan stop running and the indoor fan runs at the preset speed When anti freezing protection is eliminated and compressor has stopped for 3min the machine restores...

Page 35: ... the system will resume to original operation mode Anti freezing Protection Compressor Outdoor fan Indoor fan Low fan speed Run Stop 7 2 2 3 heating mode 7 2 2 3 1 The condition and process of heating If Tamb Tset 2 HEAT mode will act In this case the compressor outdoor fan and reversal valve will run at the same time the indoor fan will run in accordance with anti cool condition If Tamb Tset 4 th...

Page 36: ...ystem will resume back to the original running mode The indoor fan will run in accordance with anti cool air condition If the over current protection is detected for three times consecutively in 30 minutes the system will stop running and it is required to turn on the system with remote controller Anti cold air To prevent cool air from discharging when heating is started the indoor fan may lag beh...

Page 37: ...ote controller If there is open or short circuit in the temperature sensor the buzzer will deliver an alarm at a frequency of 2Hz c In case the toggle switch is set to running position the main unit runs in accordance with the received remote control command d The system will stop running at the stop position Toggle switch 7 2 3 4 Buzzer The buzzer will deliver an alarm when the controller is powe...

Page 38: ... the air speed changes in the order of AUTO fan speed Remarks At mode the wind speed of fan is not adjustable TEMP button Press once and it rises by 1 degree Press once and it drops by 1 degree In mode room temp can be adjusted in the range of 16 30 COOL mode operation Dry mode Ventilation mode HEAT mode operation MODE button Press this button in turns to change the operational mode in the below o...

Page 39: ... once to enter sleep mode and press it another time to exit from the sleep mode Note No sleep function at auto and air delivery modes TIMER OFF button If the button is pressed during operation the auto stop time may be set up at the range of 0 24 hours Timer cancel Light button Press the button once to turn on the light mode and press it another time to turn off the light mode TIMER ON button If t...

Page 40: ...uitable running mode in accordance with the indoor temperature so that a comfortable ambient is given z Replace the batteries of the remote controller The wireless remote controller uses two AAA alkali batteries 1 Slide downward the cover of battery compartment of remote controller and remove the used batteries and replace with two pieces of new batteries paying attention to the polarities 2 Close...

Page 41: ...Top the medium section of filter to shed off catches at the both sides Pull forward to disassemble the filter Screw out with a screwdriver one screw that fixes the wire clamp and remove the wire clamp As shown in Fig 8 2 Disassembling air guide louver board Firstly remove the middle section of the guide louver from the support frame and then bend slightly the guide louver to remove the guide louve...

Page 42: ... cover Press down the latches around the cover of electric box to remove the cover of electric box as shown in Fig 8 5 Disassembling water tray Pull away the terminals of guide louver motor and divide the lower right latch of the water tray with a screw driver Rotate the water tray to disengage it from the side latch Remove the water tray as shown in Fig 8 5 Screw Panel body Screw Cover Fig 8 4 Cl...

Page 43: ...e electric box as shown in Fig 8 7 8 8 Disassembling evaporator assembly Firstly use a screwdriver to unscrew the screws in the rear pipe clamping bar of evaporator Remove the rear pipe clamp bar Unscrew the 2 screws at the right side of evaporator Unscrew the screw on the left side of the evaporator and loosen the clasp Turn the evaporator for a certain angle and remove the evaporator as shown in...

Page 44: ... motor Firstly use a screwdriver to unscrew the 2 screws in the board choking of motor pop up the clasp as shown in the figure and remove the board choking of the motor as shown in Fig 8 12 Screw Fig 8 10 Screw Clamp Fig 8 11 Motor clamp Screw Fig 8 12 ...

Page 45: ...t it up backward and remove the motor as shown in Fig 8 13 Remove cross flow fan After taking out the motor take out the ring of bearing on the left end of the fan to take off the cross flow fan as shown in Fig 8 14 Taping screw Motor Fig 8 13 Cross flow fan Rubber seat of bearing Fig 8 14 ...

Page 46: ...w off 3 screws around the top cover to remove the top cover as shown in Fig 8 15 Disassembling the rear grill Screw off 4 screws around the rear grill with a screw driver to remove the rear grill as shown in Fig 8 16 Remove the front panel Screw off 6 screws fixing the front panel with a screw driver to remove front panel as shown in Fig 8 17 Top cover Handle Screw Fig 8 15 Rear grill Fig 8 16 Scr...

Page 47: ...s shown in Fig 8 18 Disassembling the right sideboard Screw off 5 screws at the right sideboard with a screw driver to remove the right sideboard as shown in Fig 8 19 Disassembling axial flow fan Screw off the nut fixing the axial fan with a spanner to pull outward and remove the axial fan as shown in Fig 8 20 Screw Fig 8 18 Screw Fig 8 19 Nut Fig 8 20 ...

Page 48: ...bling capillary assembly Weld off the welding spots between the capillary assembly and other pipeline connection and take off the capillary assembly as shown in Fig 8 22 Disassembling valve With a screw driver screw off the screw fixing the valve and then weld off the connecting pipe of the valve to remove the valve as shown in Fig 8 23 Motor Motor bracket Screw Fig 8 21 Capillary assembly Fig 8 2...

Page 49: ...peration procedures pictures Disassembling compressor Weld off two ends of compressor and screw off 3 base screws with a spanner to remove the compressor as shown in Fig 8 24 Welded point Base screw Fig 8 24 ...

Page 50: ...ndle Screw off the 3 pieces of screws around the top cover and then lift it upward to take out the top cover as shown in Fig 8 25 Disassembling the net cover Unscrew 4 tapping screws in the screen enclosure and remove the screen enclosure as shown in Fig 8 26 Disassembling panel sub assembly Unscrew the 5 tapping screws at the valve support chassis and sideboard of the condenser to take off panel ...

Page 51: ...ce installation board as shown in Fig 8 28 Disassembling right sideboard Unscrew the 5 screws that fix the right sideboard to take out the right sideboard as shown in Fig 8 29 Disassembling axial flow fan Loosen the fixing nut with a spanner remove the nut spring washer and flat washer Remove the lower axial flow fan with force as shown in Fig 8 30 Electric installation board Screw Fig 8 28 Screw ...

Page 52: ...nge and weld off the four welding spots on the four way valve to take off the four way valve The welding process should be performed as quick as possible ensure that the wrapped spun cotton should be moistened all along ensure that the pin cords etc of compressor must not be burnt out by thin flame as shown in Fig 8 32 Capillary assembly Weld off the welding spots between the capillary assembly an...

Page 53: ...w off 2 bolts that fix the small valve weld off the welding point between the small vale and the forked type pipe and take down the small valve as shown in Fig 8 34 Disassembling compressor Screw off 3 nuts with wash at the base legs of compressor Remarks it is required to firstly discharge completely the freon Weld off the welding spots as shown in the sucking and exhausted pipings of the compres...

Page 54: ...ces of screws around the top cover and then lift it upward to take out the top cover as shown in Fig 8 36 Disassembling net cover Screw off 4 taping screws at the rear sideboard and valve support chassis and condensor sideboard to remove the net cover as shown in Fig 8 37 Disassembling panel assembly Screw off the 5 pieces of tapping screws at the valve support chassis and sideboard of the condens...

Page 55: ...remove the cover of electric box Screw off 2 screws fixing the reactor box assembly and remove the frame for temperature sensor to remove the reactor box Screw off 4 screws fixing the reactor to remove the reactor box Screw off 2 screws fixing the electric box and unloose each wire bundle and unplug the connection wire to take off the electric box as shown in Fig 8 40 8 41 8 42 Screw Fig 8 39 Scre...

Page 56: ...nd take out the nut spring gasket and flap gasket in sequence as shown in Fig 8 43 Nut Fig 8 43 Disassembling the motor and motor support Screw off the 4 pieces of tapping screws that fix the motor and take out the motor Screw off the 2 screws that fix the motor frame and take out the motor frame as shown in Fig 8 44 Motor Screw Fig 8 44 Axial flow fan Screw ...

Page 57: ...ssembling Capillary Weld off each weld joint of the main capillary and auxiliary capillary to take off the capillary as shown in Fig 8 46 Fig 8 46 Disassembling big valve and small valve Screw off 2 bolts that fix the big valve weld off the welding point between the big valve and the air return pipe to take down the big valve Note when welding off the welding spots wrap the big valve with wet clot...

Page 58: ...s Disassembling compressor Unloose the 3 pieces of bottom nuts of the compressor weld off the suction and discharge pipe and remove the pipeline carefully to take out the compressor as shown in Fig 8 48 Bottom nut Fig 8 48 Compressor ...

Page 59: ...e the front sideboard as shown in Fig 8 49 Screw Front sideboard Fig 8 49 Disassemble the top cover board Screw off the screws that fix around the top cover to take off the top cover as shown in Fig 8 50 Fig 8 50 Disassembling the rear grill Screw off 4 taping screws fastening the rear sideboard to disassemble the rear grill as shown in Fig 8 51 Screw Rear grill Fig 8 51 Top cover board Screw ...

Page 60: ...box Screw off the 2 screws that fix the electric installation board and unplug the lead wire insert of compressor fan motor and four way valve not for cooling only to take off the electric box as shown in Fig 8 53 Fig 8 53 Disassembling rear sideboard Screw off the screws on the rear sideboard valve support and chassis assembly and lift it upward to take off the rear sideboard as shown in Fig 8 54...

Page 61: ...56 Motor bracket Fixing bolt of motor bracket Fig 8 56 Disassembling Four way valve Screw off the fixing nut of the coils of four way valves 2 pieces and remove the coil Wrap the four way valve with wet sponge and weld off the weld joints on the four way valve to take off the four way valve The welding process should be performed as quick as possible ensure that the wrapped spun cotton should be m...

Page 62: ...point between the big valve and the air return pipe to take down the big valve Screw off the 2 pieces of bolts that fix the small valve and weld off the welding spots connecting the small valve and the connecting pipe to take off the small valve Note when welding off the welding spots wrap the big valve with wet cloth completely to avoid high temperature damage to the valve body as shown in Fig 8 ...

Page 63: ...upward to take off the front sideboard as shown in Fig 8 61 Screw Front sideboard Fig 8 61 Disassemble the top cover board Screw off the screws that fix around the top cover to take off the top cover as shown in Fig 8 62 Screw Top cover Fig 8 62 Disassembling the rear grill Screw off the 4 pieces of tapping screws on the rear sideboard and cabinet to take off the rear grill Fig 8 63 Rear grill Scr...

Page 64: ...crews fixing the electric device installation board and pull out the inserting contacts for leads of compressor and fan motor and remove the electric device installation board as shown in Fig 8 65 Screw Fig 8 65 Disassembling rear sideboard Screw off the screws 14 pieces that fix the rear sideboard valve support and chassis assembly and lift it upward to take off the rear sideboard as shown in Fig...

Page 65: ...pport as shown in Fig 8 69 Motor bracket Fixing bolt of motor bracket Fig 8 69 Disassembling valve Screw off 2 bolts that fix the big valve weld off the welding point between the big valve and the air return pipe to take down the big valve Note when welding off welding spots wrap the big valve with wet cloth completely to avoid high temperature damage to the valve body Screw off 2 bolts that fix t...

Page 66: ...arks it is required to completely discharge freon Weld off the welding spots on suction exhaust piping of compressor take away pipeline with care and take out the compressor as shown in Fig 8 71 Fig 8 71 Air discharge pipe Compressor 2 pieces compressor bolts 3 pcs Compressor bolt Liquid distributing pipe Electromagnetic valve ...

Page 67: ...pward to take off the front sideboard as shown in Fig 8 72 Screw Front sideboard Fig 8 72 Disassemble the top cover board Screw off the screws that fix around the top cover to take off the top cover as shown in Fig 8 73 Screw top cover Disassembling the rear grill Screw off the 4 pieces of tapping screws on the rear sideboard and cabinet to take off the rear grill as shown in Fig 8 74 Rear grill S...

Page 68: ...ws fixing the electric device installation board and pull out the inserting contacts for leads of compressor and fan motor and remove the electric device installation board as shown in Fig 8 76 Screw Fig 8 76 Disassembling rear sideboard Screw off the screws 14 pieces that fix the rear sideboard valve support and chassis assembly and lift it upward to take off the rear sideboard as shown in Fig 8 ...

Page 69: ...or support as shown in Fig 8 80 Fixing bolt of motor bracket Fig 8 80 Disassembling valve Screw off 2 bolts that fix the big valve weld off the welding point between the big valve and the air return pipe to take down the big valve Note when welding off welding spots wrap the big valve with wet cloth completely to avoid high temperature damage to the valve body Screw off 2 bolts that fix the small ...

Page 70: ...sets Remarks it is required to completely discharge freon Weld off the welding spots on suction exhaust piping of compressor take away pipeline with care and take out the compressor as shown in Fig 8 82 Fig 8 82 Air discharge pipe Compressor 2 pieces Compressor bolt 3 pcs Liquid distributing pipe Electromagneti c valve ...

Page 71: ... 70 Explosive view and parts list Explosive view of parts and components of indoor unit 9 ...

Page 72: ...Guide board axle sleeve 10542011 10542011 10542011 3 25 Remote controller Y512 30512506 30512506 30512506 1 26 Filter screen B cleaning cartridge 11012003 11012003 11012003 1 27 Filter net right 11122040 11122040 11122040 1 28 Housing of indicator board 22262008 22262008 22262006 1 29 Indoor pipe temperature sensor 390000595 390000595 390000595 1 30 Sensor insert B 42020063 42020063 42020063 1 31 ...

Page 73: ...board axle sleeve 10542011 10542011 10542011 3 25 Remote controller Y512 30512506 30512506 30512506 1 26 Filter screen B cleaning cartridge 11012003 11012003 11012003 1 27 Filter net right 11122040 11122040 11122040 1 28 Housing of indicator board 22262008 22262008 22262008 1 29 Indoor pipe temperature sensor 20K 390000595 390000595 390000595 1 30 Sensor insert B 42020063 42020063 42020063 1 31 St...

Page 74: ...70 1 24 Guide board axle sleeve 10542011 10542011 10542011 3 25 Remote controller Y512 30512506 30512506 30512506 1 26 Filter screen B cleaning cartridge 11012003 11012003 11012003 1 27 Filter net right 11122040 11122040 11122040 1 28 Housing of indicator board 22262006 22262006 22262006 1 29 Indoor pipe temperature sensor 20K 390000594 390000594 390000594 1 30 Sensor insert B 42020063 42020063 42...

Page 75: ... 74 Explosive view of parts and components of outdoor unit ...

Page 76: ...ve 1 4 07100003 07100003 07100003 1 13 Valve bracket 01713424 01713041 01713041 1 14 Right sideboard assembly 01303151 01302004 01302004 1 15 Electric wire holder 71010103 71010103 16 Terminal board 4 phases 42010254 42010254 42010254 1 17 Electric box 01413034 01413425 01413425 1 18 Compressor capacitor 33000017 33000017 33000017 1 19 Capacitor Clamp 02143014 02143401 02143401 1 20 Fan capacitor ...

Page 77: ... 76 Explosive view of parts and components of outdoor unit frequency converter ...

Page 78: ...501 1 24 Main board W923HA 30039246 30039245 1 25 Outdoor ambient temperature sensor 15K 390001781 390001781 1 26 Outdoor pipe temperature sensor 20K 390000596 390000596 1 27 Air discharge temperature sensor 50K 39000016 39000016 1 28 Electric box cover 01413048 01413048 1 29 power module 32210096 32210093 1 30 rectifier S15VB60 46010601 46010602 2 31 radiator 49010212 49010212 1 32 net cover 0147...

Page 79: ... 78 Explosive view of parts of outdoor unit one driving two ...

Page 80: ...CBB61 2 5uF 450VAC 33010026 1 13 Electric box 01413003 1 14 Capacitor CBB65 22 5uF 450VAC 33000002 2 15 Terminal board 2 8 42011103 3 16 Capacitor Clamp 02143013 1 17 Terminal board RS9413G 42010178 1 18 3 position terminal 42011113 2 19 Four way valve and fittings 430004002 2 20 Four way valve 430004021 2 21 valve 3 8 07100132 2 22 valve 1 4 07100131 2 23 Rear panel assembly 1303044 1 24 Valve br...

Page 81: ... 80 Explosive view of parts of outdoor unit one driving three ...

Page 82: ...43110170 1 20 Terminal board 2 8 42011103 3 21 Capacitor 3uF 450V 33010027 1 22 Main board KQ001 30055001 1 23 Capacitor Clamp 02143013 1 24 Capacitor 25uF 450V 33000017 2 Terminal board RS9413G 42010178 1 25 Terminal board RS9413 420111041 3 Electric wire holder 71010103 3 26 Electric wire holder 71010102 1 27 Insulation spacer 70413432 1 28 rear sideboard 01303007 1 29 Taping screw ST4 8X16 7014...

Page 83: ... 82 Explosive view of parts of outdoor unit one driving four ...

Page 84: ...l board 2 8 42011103 3 20 Capacitor 3uF 450V 33010027 1 21 Main board KQ001 30055001 1 22 Capacitor Clamp 02143013 1 23 Capacitor 25uF 450V 440V 33000018 2 Terminal board RS9413G 42010178 1 24 Terminal board RS9413 420111041 4 Electric wire holder 71010103 4 25 Electric wire holder 71010102 1 26 Insulation spacer 70413432 1 27 rear sideboard 01303007 1 28 Taping screw ST4 8X16 70140165 16 29 valve...

Page 85: ...rection as shown by arrow and take care to catch the latch Cleaning the air filter Remove the air filter Remove the front panel as shown above Push away the latch at the filter net with hand and take out the filter net as shown in the diagram at the right Clean the air filters Use vacuum cleaner or water rinsing to clean the filter If the air filter is very dirty such as oil stain use warm water b...

Page 86: ...z Select a location where the noise and flow of air exhaust will not affect your neighbors z Select a location with good ventilation to ensure good ventilation for the outdoor unit z There should be no obstacles around the outdoor unit which may block the air inlet or air outlet of the unit z Installation location should be able to withstand the weight and vibration of outdoor unit and make instal...

Page 87: ...tect tubing and cable from being damaged when they pass through the hole nstalling the water drainage pipe z Drainage hose must be placed at a downward slant for smooth drainage z Do not wrench or bent fluctuate etc and do not flood its end by water as shown in Fig 11 3 z When long drainage hose goes through the indoor unit it should be wrapped with insulating materials Fig 11 3 Installing the con...

Page 88: ...he Power connecting cord is already connected to the machine body the other end of the Power connecting cord may be electrified in the process of power on test run of single unit please get done with insulation so as to avoid short circuit or electric shock Note z All electrical installations must be carried out by specialized personnel in accordance with local laws regulations and this manual z R...

Page 89: ...e led out 2 Wrap the connecting piping and electric cable properly as shown in Fig 11 8 and pass them through the piping hole 3 Hang the claw behind the indoor unit on the pothook on the wall rear panel move the unit left and right to check if the body is firm 4 Guarantee that the install height of the indoor unit should above 2 3m from the floor Right piping Right rear piping Fig 11 6 Fig 11 5 Ta...

Page 90: ...e indoor unit z Use a wire clip to fix the power connecting cord for cooling heating unit the control line should be fixed as well and then connect the corresponding connectors z Make sure wires have been fixed firmly z Reassemble the lifting handle z In case the power cord is not fitted with plug the clearance between the electrodes of open contact switch must not be less than 3 mm Note z Wrong w...

Page 91: ...cover then use the suds or the leak detector to check whether there is any leak in the connection between the indoor and outdoor units and the pipes z If condition allows it is available to evacuate air inside the unit from the gas valve core with a vacuum pump Fig 11 12 Drainage of condenser of outdoor unit no for cooling only unit z When heating the condensed water and defrost water produced whe...

Page 92: ... comfortable effect in accordance with the indoor temperature z Under running state set the toggle switch to STOP and the air conditioner will stop working Checking items after installation Items to be checked Possible malfunction due to improper installation Is the installation firm enough Unit may drop shake or emit noise Is leakage test done It may cause insufficient cooling heating capacity Is...

Page 93: ...the breaker is set ON it will trip at once Measure the insulating resistance for grounding to confirm whether there is electrical leakage or short circuit in the unit Breaker tripped or fuse burnt out Circuit breaker is tripped off in a few minutes when air conditioner is set to ON Insulation failure for circuit or component of air conditioner insulation is broken through after heated leading to s...

Page 94: ...on for the thick and thin pipes is good Heat insulation must also be provided for the joint and the exposed part of the copper pipe Blockage of heat exchanger of outdoor unit To clean the adhesive dust on heat exchanger Air filters are blocked Clean the filter The fan rotation speed set is too low turn rotate speed to HI or MEDIUM The fan speed is lower Capacitor is damaged Replace the capacitor M...

Page 95: ...lfunction Replace the compressor Poor contact of connection between the main control board of outdoor unit and module Re fasten the connection Abnormal input of power module Check if input is 320V If not replace the rectifier Abnormal output of power module Replace the power module When cooling or heating outdoor fan runs compressor doesn t run Compressor temperature is too high Cool the compresso...

Page 96: ... Separate the pipes that touch each other Touch of inner boards 1 Tighten connecting screws 2 Stick shock absorbing clay between boards The outdoor unit fan blade touches the shell Adjust louver position There is abnormal sound in the compressor Replace the compressor Abnormal sound and vibration Abnormal electromagnetic sound inside four way valve when heating Circuit short inside solenoid valve ...

Page 97: ...r heating current X unit 25 X 8A unit 35 X 11A Compressor is running normally in limited frequency and display of indoor unit is normal Main board red indicator flashes 2 times Discharge temperature 103 Compressor is running normally in limited frequency and display of indoor unit is normal Main board red indicator flashes 3 times Pipe temperature 55 Compressor is running normally in limited frequ...

Page 98: ...ion When pipe temperature Check the temperature of outdoor heat exchanger when cooling and check the temperature of indoor heat exchanger when heating is too high protection will be activated Possible causes too high an outdoor temperature when cooling air ventilation outdoor is not sufficient or failure in coolant flow Remedy refer to the malfunction analysis in the above section 7 The cooling pr...

Page 99: ...tdoor fan stops running Yes No Measure the voltage of outdoor fan connector Whether module type is correct Replace the power module No voltage With voltage Abnormal Norm al Change main board of outdoor unit Replace the fan motor Normal Abnormal See Whether cylinder of compressor is stuck Replace compressor If the unit runs normally after connected with the new compressor for trial run the cylinder...

Page 100: ...does not react after it is powered after the plug is inserted the buzzer does not sound and the remote startup has no response Controller is damaged Replace the controller The power of the remote controller is not enough Replace the battery The remote controller has malfunction The receiver is loose or has bad contact The remote controller does not receive signals after it is powered the buzzer wi...

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Page 102: ...on for the thick and thin pipes is good Heat insulation must also be provided for the joint and the exposed part of the copper pipe Blockage of heat exchanger of outdoor unit To clean the adhesive dust on heat exchanger Air filters are blocked Clean the filter The fan rotation speed set is too low turn rotate speed to HI or MEDIUM Capacitor is damaged Replace the capacitor The fan speed is lower M...

Page 103: ...or Breakage of running capacitor of compressor Replace the capacitor The voltage is too low or too high Manostat is recommended Wrong connection Make the correct connection based on the circuit drawing When cooling or heating outdoor fan runs compressor doesn t run Malfunction of the protector Check with a multimeter and see if the contacts conduct when the compressor is not overheated If not repl...

Page 104: ... supporting pad of the compressor and fasten the loosened bolts The pipes of the outdoor unit touch each other Separate the pipes that touch each other Touch of inner boards 1 Tighten connecting screws 2 Stick shock absorbing clay between boards The outdoor unit fan blade touches the shell Adjust louver position There is abnormal sound in the compressor Replace the compressor Abnormal sound and vi...

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