Carrier xpower blue II 38KCL109313G Service Manual Download | Manualshive

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C10 INVERTER SERIES

Service Manual 2012

CSI-A1-1206

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Summary of Contents for xpower blue II 38KCL109313G

Page 1: ...C10 INVERTER SERIES Service Manual 2012 CSI A1 1206 ...

Page 2: ...3 Pipe length and the elevation 15 6 4 Installation for the first time 16 6 5 Adding the refrigerant after running the system for many years 19 6 6 Re installation while the indoor unit need to be repaired 20 6 7 Re installation while the outdoor unit need to be repaired 22 7 Operation Characteristics 25 8 Electronic function 26 8 1 Abbreviation 26 8 2 Display function 26 8 3 Main Protection 27 8 ...

Page 3: ...emble or repair the product there is risk of fire or electric shock Always ground the product There is risk of fire or electric shock Install the panel and the cover of control box securely There is risk of fire of electric shock Always install a dedicated circuit and breaker Improper wiring or installation may cause fore or electric shock Use the correctly rated breaker of fuse There is risk of f...

Page 4: ...ly plug during operation There is risk of fire or electric shock Do not touch operation the product with wet hands Do not place a heater or other appliance near the power cable There is risk of fire and electric shock Do not allow water to run into electrical parts It may cause fire failure of the product or electric shock Do not store or use flammable gas or combustible near the product There is ...

Page 5: ...wer supply plug or turn off the breaker There is risk of product damage or failure or unintended operation Take care to ensure that nobody could step on or fall onto the outdoor unit This could result in personal injury and product damage CAUTION Always check for gas refrigerant leakage after installation or repair of product Low refrigerant levels may cause failure of product Install the drain ho...

Page 6: ...oor units Always insert the filter securely Clean the filter every two weeks or more often if necessary A dirty filter reduces the efficiency of the air conditioner and could cause product malfunction or damage Do not insert hands or other objects through air inlet or outlet while the product is operated Do not drink the water drained from the product Use a firm stool or ladder when cleaning or ma...

Page 7: ...13G 38KCL124313G Filter Ionizer O Silver Ico Filter O Vitamin C Filter O 3M HAM Filter O Bio Filter O Golden Fin O killer of formaldehyde Compressor Crankcase Heater O Self Clean O Follow me O 8 degree heating O Heat compensation O Self diag function Hydrophilic aluminum fin Anti rust cabinet Valve protection cover PTC Heating Belt O O optional function HEATING FUCTIONS DO NOT FIT FOR THESE MODELS...

Page 8: ...it L R H Model R mm L mm H mm Dimension of installation hole mm 42KCL109313G 162 100 45 Φ65 42KCL112313G 151 100 45 Model W D H 42KCL109313G 710 195 250 42KCL112313G 790 195 265 42KCL118313G 920 225 292 42KCL124313G 1080 228 330 ...

Page 9: ...7 Model R mm L mm H mm Dimension of installation hole mm 42KCL118313G 185 150 45 Φ65 Model R mm L mm H mm Dimension of installation hole mm 42KCL124313G 106 5 70 45 Φ65 ...

Page 10: ...cm More than 70cm More than 30cm More than 60cm Service space Fence or obstacles Model W D H W1 A B 38KCL109313G 700 240 540 757 458 250 38KCL112313G 780 250 540 843 549 276 38KCL118313G 760 285 590 823 530 290 38KCL124313G 845 320 700 908 560 335 ...

Page 11: ...m INDOOR OUTDOOR LIQUID SIDE GAS SIDE HEAT EXCHANGE EVAPORATOR HEAT EXCHANGE CONDENSER COMPRESSOR 2 WAY VALVE 3 WAY VALVE CHECK VALVE Heating Model only CAPILIARY TUBE REVERSING VALVE Heating Model only COOLING HEATING ACCUMULATOR ...

Page 12: ...10 5 Wiring Diagram 5 1 Indoor Unit 42KCL109313G 42KCL112313G 42KCL118313G ...

Page 13: ...11 42KCL124313G ...

Page 14: ...12 5 2 Outdoor Unit 38KCL109313G 38KCL112313G 38KCL118313G ...

Page 15: ...13 38KCL124313G ...

Page 16: ...19 3 4 6500 663kgf cm 6700 683kgf cm 6 2 Connecting the cables The power cord of connect should be selected according to the following specifications sheet Rated current of appliance Nominal cross sectional area mm 3 and 6 0 75 6 and 10 1 10 and 16 1 5 16 and 25 2 5 The cable size and the current of the fuse or switch are determined by the maximum current indicated on the nameplate which located o...

Page 17: ...Gas Liquid 38KCD109313G 38KCD109313G 3 8 Ф9 52 1 4 Ф6 35 5 8 20 20 42KCD112313G 38KCD112313G 42KCD118313G 38KCD118313G 1 2 Ф12 7 1 4 Ф6 35 5 8 20 20 42KCD124313G 38KCD124313G 5 8 Ф15 9 3 8 Ф9 52 5 10 25 40 Caution The capacity test is based on the standard length and the maximum permissive length is based on the system reliability The oil trap should be installed per 5 7 meters ...

Page 18: ...ush to check for leakage of the connecting points of the piping If bubbles come out the pipes have leakage 1 Air purging with vacuum pump 1 Completely tighten the flare nuts of the indoor and outdoor units confirm that both the 2 way and 3 way valves are set to the closed position 2 Connect the charge hose with the push pin of handle lo to the 3 way valves gas service port 3 Connect the charge hos...

Page 19: ... indicator is a little higher than the atmosphere pressure Then remove the charge hose from the 3 way valve 8 Fully open the 2 way valve and 3 way valve and securely tighten the cap of the 3 way valve 2 Air purging by refrigerant Procedure 1 Confirm that both the 2 way and 3 way valves are set to the closed position 2 Connect the charge set and a charging cylinder to the service port of the 3 way ...

Page 20: ...erant if the pipe length 5m Procedure 1 Connect the charge hose to the charging cylinder open the 2 way valve and the 3 way valve Connect the charge hose which you disconnected from the vacuum pump to the valve at the bottom of the cylinder If the refrigerant is R410A make the cylinder bottom up to ensure the liquid charge 2 Purge the air from the charge hose Open the valve at the bottom of the cy...

Page 21: ...onnect the charge hose to the 3 way service port open the 2 way valve and the 3 way valve Connect the charge hose to the valve at the bottom of the cylinder If the refrigerant is R410A make the cylinder bottom up to ensure liquid charge 2 Purge the air from the charge hose Open the valve at the bottom of the cylinder and press the check valve on the charge set to purge the air be careful of the li...

Page 22: ...le the indoor unit need to be repaired 1 Collecting the refrigerant into the outdoor unit Procedure 1 Confirm that both the 2 way and 3 way valves are set to the opened position Remove the valve stem caps and confirm that the valve stems are in the opened position Be sure to use a hexagonal wrench to operate the valve stems 2 Connect the charge hose with the push pin of handle lo to the 3 way valv...

Page 23: ...by the refrigerant Procedure 1 Confirm that both the 2 way and 3 way valves are set to the closed position 2 Connect the charge set and a charging cylinder to the service port of the 3 way valve Leave the valve on the charging cylinder closed 3 Air purging Open the valves on the charging cylinder and the charge set Purge the air by loosening the flare nut on the 2 way valve approximately 45 for 3 ...

Page 24: ...o tighten the service port cap to a torque 18N m Be sure to check the gas leakage 6 7 Re installation while the outdoor unit need to be repaired 1 Evacuation for the whole system Procedure 1 Confirm that both the 2 way and 3 way valves are set to the opened position 2 Connect the vacuum pump to 3 way valve s service port 3 Evacuation for approximately one hour Confirm that the compound meter indic...

Page 25: ...ale and record the weight 4 Open the valves Low side on the charge set and charge the system with liquid refrigerant If the system cannot be charge with the specified amount of refrigerant or can be charged with a little at a time approximately 150g each time operating the air conditioner in the cooling cycle however one time is not sufficient wait approximately 1 minute and then repeat the proced...

Page 26: ...24 Use torque wrench to tighten the service port cap to a torque of 18N m Be sure to check for gas leakage ...

Page 27: ...tions certain safety protection features may come into operation and cause the unit to operate abnormally 2 The room relative humidity should be less than 80 If the air conditioner operates beyond this figure the surface of the air conditioner may attract condensation Please set the vertical air flow louver to its maximum angle vertically to the floor and set HIGH fan mode 3 The optimum performanc...

Page 28: ...indicator illuminates when TIMER is set ON OFF DEF Indicator This indicator does not include in these models TEMPERATURE indicator Usually it displays the temperature settings When change the setting temperature this indicator begins to flash and stops 20 seconds later It displays the room temperature when the air conditioner is in FAN only operation and the range of that is 0 50 When the unit sto...

Page 29: ...o low 300RPM for certain time the unit will stop and the LED will display the failure 8 3 5 Inverter module Protection The Inverter module has a protection function about current voltage and temperature If these protections happen the corresponding code will display on indoor unit and the unit will stop working 8 3 6 Indoor fan delayed open function When the unit starts up the louver will be activ...

Page 30: ... stop 2 Temperature setting function is disabled and no setting temperature is displayed 3 Indoor fan can be set to high med low auto 4 The louver operates same as in cooling mode 5 Auto fan 27 5 27 High Low 25 Medium 25 5 8 4 2 Cooling Mode 8 4 2 1 Compressor running rules The maximum operation frequency of compressor after starting submits to following rule 45 43 40 38 30 28 22 20 Fmax F4 Fmax F...

Page 31: ...e When T1 Ts keeps in the same temp zone for 3 minutes the compressor will run as the below rules A E Increase the frequency to the higher level until to F8 F Keep the current frequency G Decrease the frequency to the lower level until to F1 H Run at F1 for 1h if T1 Ts 2 the compressor will stop Meanwhile the compressor running frequency is limited by the current I3COOL I2COOL Off Decrease Hold Re...

Page 32: ...ing mode acts as follow 4 3 High Low 1 Medium 1 5 8 4 2 4 Condenser temperature protection 55 T3 60 the compressor frequency will decrease to the lower level until to F1 and then run s at F1 If T3 54 the compressor will keep running at the current frequency T3 52 the compressor will not limit the frequency and resum e to the former frequency T3 60 for 5 seconds the compressor will stop until T3 52...

Page 33: ...nt mode The louver operates same as in relevant mode If the setting temperature is modified the machine will choose running function again 8 4 4 Drying mode 8 4 4 1 Indoor fan speed is fixed at breeze and can t be changed The louver angle is the same as in cooling mode 8 4 4 2 Compressor running rules 2 0 1 5 1 0 F3 F2 F1 F1 2 5 0 5 0 0 8 4 4 3 Low indoor room temperature protection In drying mode...

Page 34: ...on 8 4 6 1 Timing range is 24 hours 8 4 6 2 Timer on The machine will turn on automatically when reaching the setting time 8 4 6 3 Timer off The machine will turn off automatically when reaching the setting time 8 4 6 4 Timer on off The machine will turn on automatically when reaching the setting on time and then turn off automatically when reaching the setting off time 8 4 6 5 Timer off on The ma...

Page 35: ... when power returns If the memorization condition is forced cooling mode the unit will run in cooling mode for 30 minutes and turn to auto mode as 24 setting temp If AC is off before power off and AC is required to start up now the compressor will have 1 minute delay when power on Other conditions the compressor will have 3 minutes delay when restarts 9 Troubleshooting 9 1 Indoor Unit Error Displa...

Page 36: ...34 9 2 Diagnosis and Solution 9 2 1 EEPROM parameter error diagnosis and solution ...

Page 37: ...35 9 2 2 Indoor unit and outdoor unit communication protection error diagnosis and solution ...

Page 38: ...36 9 2 3 Indoor fan speed has been out of control diagnosis and solution 9 2 4 Open circuit or short circuit of temperature sensor diagnosis and solution ...

Page 39: ...resistance values are uniform Replace the module PCB No Check if the IPM installed correctly Yes Correct the installation tighten the screws and apply silicon grease No Check if the outdoor fan can run properly Yes No Correct the connection of fan motor or replace the fan motor Yes Replace outdoor control PCB Does the problem still remain Replace the compressor Yes 9 2 6 Over voltage or too low vo...

Page 40: ...38 9 2 7 High temperature protection of compressor top diagnosis and solution ...

Page 41: ...sis and solution 9 2 9 Zero crossing detection error diagnosis and solution Check if the connections and power supply is normal Correct the connections Turn on the unit when the power supply is good No Yes Indoor PCB is defective Replace indoor PCB ...

Page 42: ... Compressor discharge temp T5 sensor Measure the resistance value of each winding by using the multi meter Table 1 Some frequently used R T data for T1 T2 T3 and T4 sensor Temperature 5 10 15 20 25 30 40 50 60 Resistance Value KΩ 26 9 20 7 16 1 12 6 10 8 5 2 3 5 2 4 Table 2 Some frequently used R T data for T5 sensor Temperature 5 15 25 35 60 70 80 90 100 Resistance Value KΩ 141 6 88 56 1 36 6 13 ...

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