Bosch CLC6001i 25 E Service Manual Download

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4-22

Climate Class 6100i / 6000i / 8100i / 8000i

Malfunction indications due to erroneous wiring during air conditioner installation

Inter-unit wiring error mode

Symptom

Indoor

unit

Outdoor

unit

1
N

Malfunction diagnosis display “18-1”

Indoor

unit

Outdoor

unit

1
N

Malfunction diagnosis display None

(Displays “17-0” when malfunction code is called out.)

Indoor

unit

Outdoor

unit

1
N

Malfunction diagnosis display None

(Displays “17-0” when malfunction code is called out.)

Indoor

unit

Outdoor

unit

1
N

Malfunction diagnosis display “18-1”

Indoor

unit

Outdoor

unit

1
N

Malfunction diagnosis display “18-1”

Summary of Contents for CLC6001i 25 E

Page 1: ...GENERAL TROUBLESHOOTING CHART 4 6 6 MALFUNCTION PARTS CHECK METHOD 4 8 7 OUTDOOR UNIT CHECK METHOD 4 11 8 TROUBLESHOOTING GUIDE 4 13 CHAPTER 5 REFRIGERATION CYCLE 1 SCHEMATIC DIAGRAM 5 1 2 STANDARD CONDITION 5 1 3 TEMPERATURE AT EACH PART AND PRESSURE IN 3 WAY VALVE 5 1 4 PERFORMANCE CURVES 5 3 CHAPTER 6 DISASSEMBLY PROCEDURE 1 INDOOR UNIT 6 1 2 OUTDOOR UNIT CLC6101i 50 65 HE CLC6001i 25 35 E 6 7 ...

Page 2: ...t Fin and Grooved tube type Condenser Corrugate Fin and Grooved tube type Corrugate Fin and Grooved tube type Control Expansion Valve Expansion Valve Refrigerant R32 910 g 910 g De Ice system Micro computer controlled reversed systems Micro computer controlled reversed systems Noise level Sound Pressure at cooling High dB A 39 48 40 49 Low dB A 33 34 Soft dB A 26 27 Silent dB A 20 20 Fan system Dr...

Page 3: ...nd Grooved tube type Slit Fin and Grooved tube type Condenser Corrugate Fin and Grooved tube type Corrugate Fin and Grooved tube type Control Expansion Valve Expansion Valve Refrigerant R32 1100 g 910 g De Ice system Micro computer controlled reversed systems Micro computer controlled reversed systems Noise level Sound Pressure at cooling High dB A 46 48 39 49 Low dB A 37 33 Soft dB A 27 26 Silent...

Page 4: ...nd Grooved tube type Slit Fin and Grooved tube type Condenser Corrugate Fin and Grooved tube type Corrugate Fin and Grooved tube type Control Expansion Valve Expansion Valve Refrigerant R32 910 g 1100 g De Ice system Micro computer controlled reversed systems Micro computer controlled reversed systems Noise level Sound Pressure at cooling High dB A 40 49 44 47 Low dB A 34 35 Soft dB A 27 26 Silent...

Page 5: ...system Evaporator Slit Fin and Grooved tube type Condenser Corrugate Fin and Grooved tube type Control Expansion Valve Refrigerant R32 1100 g De Ice system Micro computer controlled reversed systems Noise level Sound Pressure at cooling High dB A 46 48 Low dB A 37 Soft dB A 27 Silent dB A 20 Fan system Drive Direct drive Air flow quantity at cooling High m3 min 14 2 32 5 Low m3 min 9 8 Soft m3 min...

Page 6: ...8100i 8000i 2 EXTERNAL DIMENSION 1 Indoor unit 2 Outdoor unit For CLC6101i 50 HE CLC6101i 65 HE CLC6001i 25 E CLC6001i 35 E models Length unit mm Length unit mm 269 164 5 167 5 136 81 780 71 5 540 310 335 540 10 5 37 5 4 5 58 160 36 ...

Page 7: ...1 6 Climate Class 6100i 6000i 8100i 8000i For CLC8101i 65 HE CLC8001i 25 E CLC8001i 35 E models ...

Page 8: ...PROM error of indoor unit 24 26 Abnormal Wireless LAN Wireless adapter is optional Definition for error code Operation Lamp Gr Main No tens digit Timer Lamp Ye Main No units digit WIFI Lamp Error Lamp Gr Sub No Example Press down AUX botton for 5 seconds while the sets is standing by Main No Sub No 3 Temporary stop due to dehumidifying operation Thermistor installation error 4 way valve error or g...

Page 9: ...0 T 3 15A 250A 250V 3 15A 2 Outdoor unit For CLC6101i 50 HE CLC6101i 65 HE CLC6001i 25 E CLC6001i 35 E models DESCRIPTION MODEL REMARKS Compressor KSN98D42UFZA Outdoor fan motor DBI445P L041A AL01 1 280V 41W 8Pole FU1 FU5 250V 20A FU2 250V 3 15A FU3 250V 2A For CLC8101i 65 HE CLC8001i 25 E CLC8001i 35 E models DESCRIPTION MODEL REMARKS Compressor KSN98D42UERA Outdoor fan motor ZKFN 41 8 23 280V 41...

Page 10: ...e temp detect circuit Pipe temp thermistor Horizontal louver H louver motor drive circuit Horizontal louver H louver motor Vertical louver V louver motor drive circuit Vertical louver V louver motor Humidity detect circuit WLAN module drive circuit WLAN Module Humidity sensor Motion sensor drive circuit Motion sensor Module FUSE ...

Page 11: ...Serial I O circuit CPU reset circuit Position detection circuit AC overcurrent detection circuit Compressor thermo circuit Heat exchanger pipe thermo circuit Outdoor temp thermo circuit LED drive circuit Test mode circuit Power factor converter circuit Filter circuit Smoothing circuit Pulse amplitube modulation circuit AC clock circuit DC overcurrent detection circuit IGBT Unit unit wiring AC powe...

Page 12: ... 6100i 6000i 8100i 8000i 2 MICROCOMPUTER CONTROL SYSTEM 1 Indoor unit 1 1 Printed wiring board DC fan motor PCI unit Ver cal V louver louver Horizontal Louver H louver Thermistor WLAN module Mo on sensor Terminal board ...

Page 13: ...1i 65 HE CLC6001i 25 E CLC6001i 35 E models To reactor Gray To reactor Gray To compressor Orange To compressor White To compressor Red From Fan motor From thermistor To terminal board 2 Red To terminal board N Blue To terminal board 1 Brown From 4 way valve From expansion valve To terminal board Green Yellow ...

Page 14: ...i 8000i 2 Outdoor unit 2 1 Printed wiring board To terminal board 2 Red From 4 way Valve From Expansion Valve From Fan Motor To compressor Orange To compressor White To compressor Red To terminal board N Blue To terminal board 1 Brown To terminal board Green Yellow To reactor Gray To reactor White From Thermistor ...

Page 15: ...quency is increased by about 4 to 10 Hz every 60 seconds until the normal operation condition resumes If the temperature of the compressor exceeds the overheat protection temperature for a certain time 120 sec outdoor temperature 40 C 60 sec outdoor temperature 40 C at minimum operating frequency the compressor stops op erating and then restarts after about 180 seconds and the above control is rep...

Page 16: ...ll arise setting temperature If a person is detected correction temperature will be restored 13 Activity Detection This control is valid only in AUTO mode If the amount of human activity increases for few minutes setting temperature is lowered fan rotation is increased by 100rpm when fan setting is AUTO and horizontal louver H louver is turned downward when the louver setting is AUTO If a person s...

Page 17: ... factor Be cause of the capacitor input when the PAM circuit is OFF the phase of the current waveform deviates from the voltage waveform as shown below To prevent this deviation a current is supplied during the periods indicated by in the diagram To determine the length of period to supply a current the zero cross timing of the AC input voltage is input to the microcomputer via the clock circuit T...

Page 18: ...gment The clock circuit determines the time from one rising point of the clock waveform to the next rising point The detected clock waveform is used to judge the power source frequency 50Hz The zero cross of the AC voltage is judged as the rising of the clock waveform as shown in the diagram above 3 IGBT ON start time delay time B Based on the zero cross of the AC voltage the IGBT turns ON after a...

Page 19: ...in a charging current that flows to the electrolytic capacitor of each upper phase IC input and charges the bootstrap capacitor with a 15V current The power supply for the subsequent stages is charged while the lower phase IGBT is ON in ordinary compressor drive control 1 2 DC over current detection circuit When a current of about 20 A or higher flows through the shunt resistance on the control pr...

Page 20: ... system paid attention to the interrelation between efficiency and phase gap generated by the applied voltage of motor and current in the coil of motor as shown in the figure below This control is the forced magnetization system independent of the location of rotor detecting the phase difference between driving voltage phase and line current phase flowing in motor coil and controls the modulation ...

Page 21: ...TH1 remains at about 110 C for 120 seconds in cooling operation or 60 seconds in heating operation at minimum frequency When compres sor is in operation Automatic reset after safety period 180 sec None None Yes 5 Dehumidifying opera tion temporary stop Compressor stops if outside air temperature thermistor is lower than about 16 C during dehu midifying operation When in dehu midifying opera tion A...

Page 22: ...0 Outdoor unit 2 way valve thermistor open circuit error Compressor stops if there is opencircuit in out door unit 2 way valve thermistor TH5 At compressor startup Operation OFF or ON Yes 1 Yes Yes 21 Outdoor unit dis charge thermistor open circuit error Compressor stops if there is opencircuit in out door unit discharge thermistor TH1 At compressor startup Operation OFF or ON Yes 1 Yes Yes 22 Ser...

Page 23: ...anger thermistor TH2 Cooling Dehumidifying Freeze preven tion Indoor unit evaporator may freeze Indoor unit evaporator may freeze Compressor stops occasional ly Compressor does not operate Heating Cold air preven tion Cold Cold air preven tion deactivates too soon and cold air discharges Compressor operates at low speed or stops and frequency does not increase Cold air preven tion deactivates too ...

Page 24: ...or TH4 Cooling Dehumidifying Expansion valve control Compressor operates but room does not be come cool expansion valve is open Outdoor unit thermistor short circuit error indication Frost accumulates on evaporator inlet section and room does not become cool expansion valve is closed Outdoor unit therm istor open circuit error indication Heating Expansion valve control Compressor operates but room...

Page 25: ...move the connector from the board 1 2 3 4 5 6 500K 400K 300K 200K 100K 0 20 0 20 60 80 100 120 3 34K 5 78K 4 17K 2 28K 1 91K 1 10 1 10 40K 30K 20K 10K 0 20 0 20 60 40 Connector CN8 Connector CN8 TH4 Suction thermistor TH5 2 way valve thermistor TH2 Heat exchange thermistor TH3 Outdoor temp thermistor TH1 compressor thermistor TH2 TH3 TH4 TH5 Temperature ºC Temperature ºC Tester Tester Thermistor C...

Page 26: ... operate Main cause Inspection method Normal value condition Remedy Open circuit in heat exchanger thermistor TH2 in heating opera tion Measure thermistor resistance dismount for check Refer to THERMISTOR TEM PERATURE CHARACTERIS TICS 1 Replace thermistor There should be no open cir cuit or faulty contact Replace thermistor Disconnected heat exchanger therm istor TH2 in heating operation Inspect c...

Page 27: ...y Contact of solder on PWB connector section on PWB Check visually There should not be solder contact Correct contacting section 6 There is noise in TV radio Main cause Inspection method Normal value condition Remedy Grounding wires not connected properly Check grounding wire connec tions Grounding wires should be connected properly Connect grounding wires prop erly TV radio is placed too close to...

Page 28: ...ricity unplug the power cord and connect the plug of a soldering iron 230VAC 30W between the positive and negative terminals of inverter electrolytic capacitor C5 C6 For CLC6101i 50 65 HE CLC6001i 25 35 E models C8 C9 For CLC8101i 65 HE CLC8001i 25 35 models 6 MALFUNCTION PARTS CHECK METHOD 1 Procedure for determining defective outdoor unit IPM compressor The following flow chart shows a procedure...

Page 29: ...eedle type tester Normal resistance value U N several MΩ V W 5 DC Over Current Error 6 0 error 1 Check the connection of compressor lead wire on PWB TU RED TV WHITE TW ORANGE 2 Refer to IPM CHECK METHOD 3 Check the connection of compressor terminal marking Refer to DISASSEMBLING PROCEDURE OUTDOOR UNIT 4 Check to make sure thermistors are installed in correct portions Refer to THERMISTOR TEMPERATUR...

Page 30: ...s operation Press the display button on the remote controller and check operationLED lamp get dark The buzzer sounds if someone move in front of the sensor The Buzzer doesn t sound if anyone don t move in front of the sensor YES YES NO NO OK Swap the Motion Sensor Board YES OK NO After that Press the AUX button for 5 seconds Check Operation LED lamps is blinking Have the problem been ﬁxed Swap the...

Page 31: ... CHECK METHOD After repairing the outdoor unit conduct the following inspection procedures to make sure that it has been repaired completely Then operate the com pressor for a final operation check 1 Troubleshooting of outdoor unit electric components IC11 2 ...

Page 32: ...instrument used for the test is grounded its chassis ground has the same electric potential as the 0 V probe Since non insulated cir cuits have the following voltage potential difference from the ground connection of the grounding wire results in a short circuit between the 0 V line and the ground thus allowing an excessive current to flow to the tester to cause damage If the sheaths of the thermi...

Page 33: ...p 2 Hold down the AUX button for over 5 seconds again Bip when hold the button Bip Bip after 5 seconds Indeicate the second newest error information Step 3 Hold down the AUX button for over 5 seconds again Bip when hold the button Bip Bip Bip after 5 seconds Indeicate the third newest error information Step 4 Hold down the AUX button for over 5 seconds again Bip when hold the button Bip Bip Bip Bi...

Page 34: ... it displays 23 the buzzer will make a long beep sound to remind you this error code 23 is main error code STEP3 Press the FAN button once the remote control will display 0 STEP4 then press the THERMOSTAT button and remote control display will change from 0 to 7 step by step Meanwhile buzzer makes a short beep sound on every step When it displays 4 the buzzer will make a long beep sound to remind ...

Page 35: ...control PWB as sembly 1 Outdoor temper ature thermistor short circuit error 2 Suction thermis tor short circuit error 3 2 way valve thermistor short circuit error 4 Heatsink thermis tor error Replace the outdoor unit control PWB Indoor and outdoor units do not operate 2 time 2 0 Cycle temperature Compressor high temperature error 1 Check the outdoor unit air outlet for blockage 1 Ensure unobstruct...

Page 36: ...eration 1 Temporary stop for cycle protection Indoor and outdoor units do not operate 5 time 5 0 Outdoor unit thermistor open circuit Heat exchanger thermistor open circuit error 1 Check connector of out door unit thermistor for secure installation 2 Measure resistance of outdoor thermistors 3 Check the lead wires of thermistors on the out door unit control PWB for open circuit 4 No abnormality fo...

Page 37: ... abnormally low 2 Charge the specified amount of refrigerant 3 Check if the refrigerant flows properly 3 Correct refrigerant clogs Stop valve pipe expansion valve Indoor and outdoor units do not operate 9 time 9 0 Cycle temperature Thermistor installation error or 4 way valve error 1 Check the thermistor heat exchanger and 2 way valve are installed in correct positions 1 Correct the installation 2...

Page 38: ...oor unit DC fan lock error 1 Check if the fan IPM ter minal resistance values are uniform 1 Replace the outdoor unit control PWB as sembly 2 1 Normal 2 Replace the outdoor unit fan 3 Outdoor unit DC fan Detection error of DC fan negative rotation before compressor is driven 1 Temporary stop for DC fan circuit protection 4 Detection error of inverter current for DC fan 1 Replace the outdoor unit co...

Page 39: ...1 through 3 1 Correct the installation U Red V White W Orange 2 Replace the outdoor unit control PWB as sembly 3 Replace the outdoor unit control PWB as sembly 4 Replace the compres sor 2 Compressor rotation error at 180 energizing Indoor and outdoor units do not operate 14 time 14 0 Outdor unit PAM PAM over voltage error 1 Check the AC power supply voltage for fluctu ation 1 Correct the installat...

Page 40: ...unit control PWB board Indoor unit operates Outdoor unit does not operate Lighting or OFF 18 0 Wiring between units Serial short cir cuit 1 Check the wiring be tween units 1 Correct the wiring Indoor and outdoor units do not operate 1 Serial erroneous wiring 1 Check the wiring be tween units 1 Correct the wiring Indoor and outdoor units do not operate Normal blinking or OFF 19 0 Indoor unit fan In...

Page 41: ...GREEN PLASMACLUSTER BLUE Vertical louver V louver 21 Vertical louver V louver L R guide not assembled well or disassembled 4 2 If the LED lamp on indoor unit indicate when unit is operating MALFUNCTION Lamp flashing flash 1 sencond as a cycle The lamp not flashing show the operation mode normally Error code main and error information OPERATION LAMP GREEN TIMER ORANGE WLAN GREEN PLASMACLUSTER BLUE ...

Page 42: ...iagnosis display 18 1 2 Indoor unit Outdoor unit 1 N 2 1 N 2 Malfunction diagnosis display None Displays 17 0 when malfunction code is called out 3 Indoor unit Outdoor unit 1 N 2 1 N 2 Malfunction diagnosis display None Displays 17 0 when malfunction code is called out 4 Indoor unit Outdoor unit 1 N 2 1 N 2 Malfunction diagnosis display 18 1 5 Indoor unit Outdoor unit 1 N 2 1 N 2 Malfunction diagn...

Page 43: ...CONDITION Indoor side Outdoor side Dry bulb Temp C Relative Humidity Dry bulb Temp C Relative Humidity Cooling 27 47 35 40 3 TEMPERATURE AT EACH PART AND PRESSURE IN 3 WAY VALVE Model CLC6101i W 50 HE CLC6101i 50 HE CLC6101i W 65 HE CLC6101i 65 HE Cooling Heating Cooling Heating Mode Max 1 Test Run 2 Max 1 Test Run 2 Max 1 Test Run 2 Max 1 Test Run 2 Ampere A 3 9 3 1 6 6 2 6 5 9 3 2 9 8 2 5 3 way ...

Page 44: ...ax 1 Test Run 2 Max 1 Test Run 2 Max 1 Test Run 2 Max 1 Test Run 2 Ampere A 6 1 3 2 7 8 2 6 3 1 3 8 5 7 2 5 3 way valve pressure MPaG 0 9 1 1 3 3 2 2 1 1 1 1 2 8 2 0 Indoor Outlet Temperature 5 C 13 16 45 31 15 16 40 30 Temperature C 1 85 70 94 64 66 64 89 61 2 40 39 2 3 37 37 2 3 3 10 14 34 26 14 15 23 21 4 7 16 2 5 14 15 4 5 Model CLC8001i W 35 E T S R CLC8001i 35 E Cooling Heating Mode Max 1 Te...

Page 45: ...r Air Temp Heating 600 650 700 750 800 10 5 0 5 10 15 Power Consumption W Outdoor Air Temp Heating 29 0 31 0 33 0 35 0 37 0 10 5 0 5 10 15 Indoor Air Outlet Temp Outdoor Air Temp Heating 2 2 2 4 2 6 2 8 3 0 20 25 30 35 40 45 Capacity kW Outdoor Air Temp Cooling 440 480 520 560 600 20 25 30 35 40 45 Power Consumption W Outdoor Air Temp Cooling 13 0 14 0 15 0 16 0 17 0 20 25 30 35 40 45 Indoor Air O...

Page 46: ...40 45 Power Consumption W Outdoor Air Temp Cooling 11 5 12 5 13 5 14 5 15 5 20 25 30 35 40 45 Indoor Air Outlet Temp Outdoor Air Temp Cooling 2 8 3 3 3 8 4 3 4 8 10 5 0 5 10 15 Capacity kW Outdoor Air Temp Heating 850 900 950 1000 1050 10 5 0 5 10 15 Power Consumption W Outdoor Air Temp Heating 32 0 34 5 37 0 39 5 42 0 10 5 0 5 10 15 Indoor Air Outlet Temp Outdoor Air Temp Heating ...

Page 47: ...35 40 45 Power Consumption W Outdoor Air Temp Cooling 12 0 13 0 14 0 15 0 16 0 20 25 30 35 40 45 Indoor Air Outlet Temp Outdoor Air Temp Cooling 2 8 3 3 3 8 4 3 4 8 10 5 0 5 10 15 Capacity kW Outdoor Air Temp Heating 760 820 880 940 1000 10 5 0 5 10 15 Power Consumption W Outdoor Air Temp Heating 30 0 32 5 35 0 37 5 40 0 10 5 0 5 10 15 Indoor Air Outlet Temp Outdoor Air Temp Heating ...

Page 48: ...Power Consumption W Outdoor Air Temp Heating 29 0 31 0 33 0 35 0 37 0 10 5 0 5 10 15 Indoor Air Outlet Temp Outdoor Air Temp Heating 2 2 2 4 2 6 2 8 3 0 20 25 30 35 40 45 Capacity kW Outdoor Air Temp Cooling 440 480 520 560 600 20 25 30 35 40 45 Power Consumption W Outdoor Air Temp Cooling 13 0 14 0 15 0 16 0 17 0 20 25 30 35 40 45 Indoor Air Outlet Temp Outdoor Air Temp Cooling ...

Page 49: ... Power Consumption W Outdoor Air Temp Heating 32 0 34 0 36 0 38 0 40 0 10 5 0 5 10 15 Indoor Air Outlet Temp Outdoor Air Temp Heating 3 2 3 4 3 6 3 8 4 0 20 25 30 35 40 45 Capacity kW Outdoor Air Temp Cooling 740 790 840 890 940 20 25 30 35 40 45 Power Consumption W Outdoor Air Temp Cooling 11 0 12 0 13 0 14 0 15 0 20 25 30 35 40 45 Indoor Air Outlet Temp Outdoor Air Temp Cooling ...

Page 50: ...15 Power Consumption W Outdoor Air Temp Heating 26 0 29 0 32 0 35 0 38 0 10 5 0 5 10 15 Indoor Air Outlet Temp Outdoor Air Temp Heating 2 2 2 4 2 6 2 8 3 0 20 25 30 35 40 45 Capacity kW Outdoor Air Temp Cooling 400 430 460 490 520 20 25 30 35 40 45 Power Consumption W Outdoor Air Temp Cooling 14 0 15 0 16 0 17 0 18 0 20 25 30 35 40 45 Indoor Air Outlet Temp Outdoor Air Temp Cooling ...

Page 51: ...15 Power Consumption W Outdoor Air Temp Heating 30 0 32 0 34 0 36 0 38 0 10 5 0 5 10 15 Indoor Air Outlet Temp Outdoor Air Temp Heating 3 2 3 4 3 6 3 8 4 0 20 25 30 35 40 45 Capacity kW Outdoor Air Temp Cooling 650 700 750 800 850 20 25 30 35 40 45 Power Consumption W Outdoor Air Temp Cooling 12 0 13 0 14 0 15 0 16 0 20 25 30 35 40 45 Indoor Air Outlet Temp Outdoor Air Temp Cooling ...

Page 52: ...d workmen Be sure to disconnect the power cord from the AC power outlet before starting the disassembly procedure When reassembling the unit after repairing be sure to install screws to their original positions The screws used are not the same in specifications such as corrosion resisstant treatment tip shape and length After the air conditioner is repaired or parts are replaced measure insulation...

Page 53: ...t 7 Remove 2 screws fixing the Front Panel Pull the top side of Front Panel to release the hooks Pull this side to release these hooks Press below position to unfasten the hooks in side of Front Panel then take the Front Panel out 8 Cut the Wire Fixing Band and remove the Thermistor CLC6001i W 25 35 E CLC6101i W 50 HE CLC8101i W 65 HE R S T CLC8001i W 25 35 E R S T CLC6101i W 65 HE ...

Page 54: ... 12 Remove 1 screw then rotate the Control Unit as below to take it out 13 Cut the Wire Fixing Band and remove the Thermistor CLC8101i W 65 HE R S T CLC8001i W 25 35 E R S T CLC6101i W 65 HE 14 Use a pincer to press the 4 spacer into the Control Angle to remove the PWB 15 Remove PCI UNIT CLC8101i W 65 HE R S T CLC8001i W 25 35 E R S T Press the hook to rotate the PCI LOCK ...

Page 55: ...PWB UNIT B take the PWB out CLC6001i W 25 35 E CLC6101i W 50 65 HE Release the hook of PCI Cover Take PLASMACLUSTER Unit out Then remove the connecter 16 Remove Center LED UNIT Release the hook of Stabilizer R Ass Y rolate Stabilizer R Ass Y out Release a hook take out the LED CASE then take the center LED CASE out Press the hook take out the PCI LED UNIT Unfold the LIGHT GUIDE COVER take out the ...

Page 56: ...d take Bracket out 20 Remove the 2 screws of Louver Motor V to take the motor out 21 Remove 2 screw fixing the Fan Motor Cover then remove Fan Motor Cover 22 Remove 1 screw between Cross Flow Fan and Fan Motor 23 Hold and press the Cross Flow Fan to left side as much as possible meanwhile take Fan Motor out 24 Remove a screws of Side Cover R 25 Remove 2 screws fixing Side Cover L ...

Page 57: ... shall be made by service personnel full of knowl edge about wireless LAN Please contact BOSCH for replacement 1 Remove the Connector of Wireless adapter and take it off from Control unit 2 Replace the Wireless adapter 3 It s necessary to make the Wireless Lan connecting setting again Please finish the initial connection setting after replaced wire less adapter the procedure is same as when you ju...

Page 58: ... the Cover then take the cover out 2 Remove the screw fixing Terminal Cover and Cord Clamp then take them out 3 Loose the screws remove the connecting cable from Terminal Board 4 Remove five screws lift the Top Panel to take it out 5 Remove seven screws fixing the Front Panel move it out Right side Le side Front side ...

Page 59: ...rd Unit and remove compressor conector 7 Remove four screws fixing the Control Box then take it out 8 Remove the Compressor Cover 2pcs 9 Unscrew the nut move the Terminal Cover 10 Disconnect three terminals on the Compressor 11 Remove two screws fixing the Bulkhead and remove the Bulkhead 12 Remove the screw fixing Motor Angle then take it out ...

Page 60: ...r Control Unit 1 Cut the Fixing Band 2 Remove the screw then remove the Terminal Board 3 Lift up to remove the metal cover 4 Remove the screw fixing the earth wire 5 Move out the Heat Sink Holder 6 Unscrew all four screws to remove the Control Board Unit Note Before changing control board the workmen should wear anti eletrostatic gloves ...

Page 61: ...01i 35 E Suction thermistor TH4 Black Compressor thermistor TH1 Red 2way valve thermistor TH5 Yellow Heat exchange thermistor TH2 Orange Outdoor temperature thermistor TH3 Green Suction thermistor TH4 Black Compressor thermistor TH1 Red 2way valve thermistor TH5 Yellow Heat exchange thermistor TH2 Orange Outdoor temperature thermistor TH3 Green ...

Page 62: ...a screw of cord clamp then remove them At last remove cable holder 4 screws Disassemble the screw fixing ring then take the ring out as Open the front cabinet axis on the left a little on the right Open it outward and lift up a little on the left then open it Disassemble side cover R 8 screws Disassemble side cover L 6 screws 6 7 2 3 4 Disassemble the front cabinet ass y 5 screws in front side 4 s...

Page 63: ...oove 10 Cut the wire fixing band fixing the transfer connector of the compressor and control box ass y then disassemble the terminal of reactor and compressor after all disasse mble control box ass y 11 Remove compressor cover 1 pcs 13 Disassemble Bulkhead ass y 2 screws 14 Remove remain cover and compressor cover 4 pcs Disassemble the control box ass y Method of remove compressor cover Method of ...

Page 64: ...ce thermistor clamps Disassemble propeller fan and fan motor 1 nut 4 screws 2 Electrical parts exchange methods of outdoor control box unit Disassemble fan motor angle ass y 2 screws 18 Disassemble fan motor angle 2 screws 19 Cut the fixing band 1 pcs 1 Disassemble lead wire connected with terminal board 5 pcs 2 Disassemble terminal board if terminal board broken 1 screw 3 15 16 17 Compressor GMCC...

Page 65: ...he fixing terminal isn t buckled Pay attention to the lock pin when pluging the city block fasten terminal Try not plug the terminal by hand or clip the lock part with radio pench Don t clip it with radio pench It s inappropriate that the tension in the fasten terminal is too big when wiring The terminal once removed can t be used again because the interlocking decreases It s necessary that use it...

Page 66: ...utdoor temperature thermistor TH3 Suction thermistor TH4 Black Compressor thermistor TH1 Heat exchange thermistor TH2 Orange Two valves thermistor TH5 THERMISTOR ASSEMBLY INSTALLATION DRAWING Red Green Yellow MODEL CLC8101i 65 HE CLC8001i 25 35 E ...

Page 67: ...MODEL CLC8101i W 65 HE CLC8001i W 25 35 E 3 MODEL CLC8101i W 65 HER T CLC8001i W 35 ER T CLC8001i W 25 ER T 5 MODEL CLC8101i W 65 HES CLC8001i W 25 35 ES 7 2 INDOOR UNIT CLC6101i_CLC6001i 9 MODEL CLC6101i W 50 65 HE CLC6001i W 25 35 E 11 3 OUTDOOR UNIT CLC6101i_CLC6001i 13 MODEL CLC6101i 50 65 HE CLC8001i 25 35 E 14 4 OUTDOOR UNIT CLC8101i_CLC8001i 18 MODEL CLC8101i 65 HE 22 MODEL CLC8001i 25 E CL...

Page 68: ...2 11 2 12 2 10 2 13 2 15 2 16 2 17 2 7 4 1 4 19 4 2 4 3 4 6 1 4 5 4 4 4 7 4 11 4 10 4 12 4 13 4 18 4 14 x4 4 15 4 16 4 17 4 8 4 9 5 30 5 31 5 35 5 34 5 32 5 33 5 37 5 36 5 3 5 4 5 5 5 5 1 5 5 3 5 6 x2 5 7 5 10 5 12 5 39 5 13 5 14 5 40 5 41 5 24 5 15 5 16 5 17 5 38 5 18 5 9 5 5 2 5 5 2 5 1 1 3 x7 1 11 x8 2 9 x10 5 11 x2 5 5 5 1 12 3 1 12 1 5 5 4 1 12 3 5 5 6 1 13 1 12 2 ...

Page 69: ...2 Climate Class 6100i 6000i 8100i 8000i 6 1 6 3 6 4 6 2 ...

Page 70: ... 2 9 MLOV A661JBFA AE VERTICAL LOUVER V louver White 2 10 PDAI A394JBFA AE MOTOR BRACKET White 2 11 PGUMMA495JBEZ AC DRAIN PLUG 2 12 RMOT A247JBZZ AM LOUVER MOTOR V 2 13 RMoT A292JBZZ AQ N LOUVER MOTOR 2 15 NFANCA146JBEZ AW CROSS FLOW FAN 2 16 PCOV C936JBFZ AK SIDE COVER R 2 17 PCOV C954JBFZ AF MOTOR COVER 3 1 CCYC E943JBKZ BX N CYCLE ASS Y 3 1 1 PFPFPF402JBEZ AG PIPE DAN S 3 1 2 PCOV C937JBFZ AH ...

Page 71: ...JBFA AB LOUVER BUSHING White 5 14 NBRG A038JBFA AC BEARING C White 5 15 PCOV C939JBWZ AH CONTROL BOX COVER 5 16 PFILMA329JBEA AT TOP GRILLE White 5 17 PSTB A021JBFA AZ N STABILIZER L 25000 White 5 18 TLABCE379JBRZ AD N WIRING DIAGRAM 5 24 TSPC M752JBRA AK N NAME LABEL CLC8101i W 65 HE 5 24 TSPC M776JBRA AK N NAME LABEL CLC8001i W 35 E 5 24 TSPC M777JBRA AK N NAME LABEL CLC8001i W 25 E 5 30 PCoV C9...

Page 72: ... 2 10 PDAI A394JBFC AE N MOTOR BRACKET Dark Gray 2 11 PGUMMA495JBEZ AC DRAIN PLUG 2 12 RMOT A247JBZZ AM LOUVER MOTOR V 2 13 RMoT A292JBZZ AQ LOUVER MOTOR 2 15 NFANCA146JBEZ AW CROSS FLOW FAN 2 16 PCOV C936JBFZ AK SIDE COVER R 2 17 PCOV C954JBFZ AF MOTOR COVER 3 1 CCYC E943JBKZ BX CYCLE ASS Y 3 1 1 PFPFPF402JBEZ AG PIPE DAN S 3 1 2 PCOV C937JBFZ AH SIDE COVER L 3 3 PSEN A099JBKZ AK FLARE NUT ASS Y ...

Page 73: ...5 PCOV C939JBWZ AH CONTROL BOX COVER 5 16 PFILMA329JBEC AW N TOP GRILLE Dark Gray 5 17 PSTB A021JBFC AZ N STABILIZER L 25000 Dark Gray 5 18 TLABCE379JBRZ AD WIRING DIAGRAM 5 24 TSPC M925JBRA AK N NAME LABEL CLC8101i W 65 HER 5 24 TSPC M917JBRA AK N NAME LABEL CLC8101i W 65 HET 5 24 TSPC M927JBRA AK N NAME LABEL CLC8001i W 35 ER 5 24 TSPC M929JBRA AK N NAME LABEL CLC8001i W 35 ET 5 24 TSPC M928JBRA...

Page 74: ...ray 2 7 MJNTPA236JBFB AE N LOUVER LINK R Light Gray 2 8 MJNTPA237JBFB AE N LOUVER LINK L Light Gray 2 9 MLOV A661JBFB AE N VERTICAL LOUVER V louver Light Gray 2 10 PDAI A394JBFB AE N MOTOR BRACKET Light Gray 2 11 PGUMMA495JBEZ AC DRAIN PLUG 2 12 RMOT A247JBZZ AM LOUVER MOTOR V 2 13 RMoT A292JBZZ AQ LOUVER MOTOR 2 15 NFANCA146JBEZ AW CROSS FLOW FAN 2 16 PCOV C936JBFZ AK SIDE COVER R 2 17 PCOV C954J...

Page 75: ...CIAL SCREW 5 12 MLoV A662JBFB AV N HORIZONTAL LOUVER H louver Light Gray 5 13 NBRG A026JBFR AQ N LOUVER BUSHING Light Gray 5 14 NBRG A038JBFS AQ N BEARING C Light Gray 5 15 PCOV C939JBWZ AH CONTROL BOX COVER 5 16 PFILMA329JBEB AW N TOP GRILLE Light Gray 5 17 PSTB A021JBFB AZ N STABILIZER L 25000 Light Gray 5 18 TLABCE379JBRZ AD WIRING DIAGRAM 5 24 TSPC M926JBRA AK N NAME LABEL CLC8101i W 65 HES 5 ...

Page 76: ... 8 2 11 2 12 2 10 2 13 2 15 2 16 2 17 2 7 4 1 4 2 4 3 4 6 1 4 4 4 7 4 11 4 10 4 13 4 18 4 14 x4 4 15 4 16 4 17 4 9 5 31 5 35 5 34 5 32 5 33 5 40 5 4 5 5 5 5 1 5 5 3 5 6 x2 5 7 5 10 5 12 5 39 5 13 5 14 6 8 6 9 5 24 5 15 5 16 5 17 5 18 5 9 5 5 2 5 5 2 5 1 1 3 x7 1 11 x8 2 9 x10 5 11 x2 5 3 5 2 4 19 4 20 2 INDOOR UNIT PARTS CLC6101i_CLC6001i ...

Page 77: ...10 Climate Class 6100i 6000i 8100i 8000i 6 1 6 3 6 4 6 2 ...

Page 78: ...ver 2 10 PDAI A394JBFA AE MOTOR BRACKET 2 11 PGUMMA495JBEZ AC DRAIN PLUG 2 12 RMOT A247JBZZ AM LOUVER MOTOR V 2 13 RMoT A292JBZZ AQ LOUVER MOTOR 2 15 NFANCA146JBEZ AW CROSS FLOW FAN 2 16 PCOV C936JBFZ AK SIDE COVER R 2 17 PCOV C954JBFZ AF MOTOR COVER 3 1 CCYC E954JBKZ BW N CYCLE ASS Y 3 1 CCYC E945JBKZ BU N CYCLE ASS Y 3 1 1 PFPFPF402JBEZ AG PIPE DAN S 3 1 2 PCOV C937JBFZ AH PCOV C937JBFZ 3 3 PSEN...

Page 79: ...BFA AB LOUVER BUSHING 5 14 NBRG A038JBFA AC BEARING C 5 15 PCOV C939JBWZ AH CONTROL BOX COVER 5 16 PFILMA329JBEA AT TOP GRILLE 5 17 PSTB A020JBFA AL STABILIZER L 5 18 TLABCE379JBRZ AD WIRING DIAGRAM 5 24 TSPC M808JBRA AK N NAME LABEL CLC6101i W 65 HE 5 24 TSPC M761JBRA AK N NAME LABEL CLC6101i W 50 HE 5 24 TSPC M762JBRA AK N NAME LABEL CLC6001i W 35 E 5 24 TSPC M763JBRA AK N NAME LABEL CLC6001i W ...

Page 80: ...16 4 19 3 8 3 7 1 24 3 1 3 3 1 1 3 1 2 4 13 3 12 1 21 3 2 3 3 3 3 1 3 3 2 3 4 1 3 4 1 3 1 4 9 4 1 1 11 2 4 1 1 11 1 2 8 2 16 4 5 4 5 1 11 3 4 1 2 5 2 20 4 1 2 22 1 14 1 15 1 13 1 22 4 9 3 13 3 5 3 15 YMNB 3 4 YMR 4 18 4 20 3 14 3 16 1 3 7 1 3 3 1 3 4 1 3 5 1 3 6 1 3 8 1 3 10 1 3 9 1 4 4 9 4 10 4 9 4 15 4 1 4 1 3 11 4 9 4 14 1 20 3 10 3 11 1 3 11 2 3 11 3 3 11 4 3 11 5 3 11 5 3 11 6 3 16 3 17 3 18 ...

Page 81: ...E 1 10 LHLD A573JBFA AC CORD CLAMP 1 11 1 JHNDPA037JBFD AE HANDLE 1 11 2 PPLT B026JBTD AP SIDE COVER L 1 11 3 PSEL E998JBEZ AC SIDE COVER L SEAL 1 12 DCAB A238JBKZ AV TOP COVER ASS Y 1 12 1 PSEL E814JBEZ AC INSULATOR 1 12 2 PSEL E813JBEZ AC INSULATOR 1 13 LHLD B385JBFA AE THERMISTOR HOLDER 1 14 MSPR A026JBE0 AB SPRING 1 15 MSPR A027JBE0 AB THERMISTOR SPRING 1 16 MSPR A207JBEZ AF SPRING 1 17 TLABBA...

Page 82: ...EAD WIRE CYCLE PARTS 3 1 1 PCMPRA814JBEZ BW COMPRESSOR 3 1 2 PCOV C854JBEZ AP TERMINAL COVER 3 1 3 PGUM A292JBEZ AP TERMINAL GASKET 3 2 DCON B017JBPZ CF CONDENSER 3 3 DVLV B786JBKZ BK N REVERSE VALVE ASS Y 3 3 1 CCIL A211JBKZ AS COIL ASS Y 3 3 2 PFPFPF483JBEZ AE SUCTION INSULATOR 3 4 DVLV B729JBKZ BB EXPAN VALVE ASS Y 3 4 DVLV B752JBKZ BB EXPAN VALVE ASS Y 3 4 1 PGUMSA476JBEZ AD DAMPER RUBBER 3 5 ...

Page 83: ... 4 4 XCPS730P10XS0 AD TAPPING SCREW 4 5 XQTS740P08000 AA TAPPING SCREW 4 6 XCPS740P30000 AC TAPPING SCREW 4 7 XCPS740P06000 AC TAPPING SCREW 4 9 LX BZA495JBEZ AE SPECIAL SCREW 4 10 LX BZA498JBEZ AC SPECIAL SCREW 4 11 LX BZA555JBEZ AC SPECIAL SCREW 4 12 XETS740P14000 AB SCREW 4 13 LX NZA476JBEZ AC FRANGE NUT 4 14 XNFS760 50000 AB NUT 4 15 LX WZA057JBEZ AC WASHER 22 4 16 LX NZA505JBEZ AF FLARE NUT 4...

Page 84: ...AG 5 5 TLABMH261JBRZ AH N PRODUCT LABEL CLC6101i 65 HE 5 5 TLABMH307JBRZ AH N PRODUCT LABEL CLC6101i 50 HE 5 5 TLABMH335JBRZ AH N PRODUCT LABEL CLC6001i 35 E 5 5 TLABMH334JBRZ AH N PRODUCT LABEL CLC6001i 25 E ACCESSORY PARTS 6 1 TINS B856JBRZ AD N PRODUCT FICHE 6 2 TLAB J733JBEZ AM N ENERGY LABEL CLC6101i 65 HE 6 2 TLAB J741JBEZ AM N ENERGY LABEL CLC6101i 50 HE 6 2 TLAB J757JBEZ AM N ENERGY LABEL ...

Page 85: ...3 5 6 5 12 5 11 1 15 1 15 3 58 3 36 7 2 7 2 7 2 3 57 5 3 5 4 3 5 4 1 5 4 2 5 9 5 9 5 9 5 5 5 7 5 20 5 35 5 20 7 28 7 28 5 4 7 6 7 7 5 33 5 27 7 28 1 8 3 1 5 14 5 13 3 31 3 31 1 7 26 7 27 3 31 2 1 6 1 7 7 8 3 8 3 7 3 54 3 60 3 11 7 32 3 27 3 28 3 9 7 32 3 10 1 17 1 5 1 4 1 16 3 15 4 3 15 2 3 59 3 62 3 64 7 30 3 15 3 1 18 3 20 3 20 4 3 20 6 3 20 7 3 20 5 3 20 2 3 20 1 3 20 3 7 2 3 16 3 3 16 2 3 16 3...

Page 86: ...imate Class 6100i 6000i 8100i 8000i 7 25 5 1 1 5 1 3 5 1 5 16 5 16 1 7 5 5 5 7 28 3 55 3 55 3 55 5 37 5 37 5 15 5 17 5 17 5 17 5 18 5 18 5 18 5 19 5 21 3 56 5 41 7 4 7 4 7 4 7 4 5 36 5 36 5 38 5 39 5 40 5 42 ...

Page 87: ...20 Climate Class 6100i 6000i 8100i 8000i 7 28 Reverse Value Ass y ...

Page 88: ...21 Climate Class 6100i 6000i 8100i 8000i Expansion Value Ass y ...

Page 89: ...12JBEZ AB SEAL 3 4 4 PSEL E613JBEZ AB SEAL 3 4 6 PSEL E614JBEZ AB SEAL 3 4 7 PSEL E615JBEZ AB SEAL 3 4 8 TLABBA325JBRA AK BOSCH LABEL 3 4 9 LHLD B498JBFB AE DISC HOLDER 3 4 10 PCOV C910JBRB AT CENTER DISC 3 4 11 CCOV A418JBKZ AS COVER UP ASS Y 3 4 12 PCOV C913JBFA AR FRONT COVER DOWN 3 6 PSEL E756JBEZ AB SEAL 3 7 PSEL E618JBEZ AC SEAL 3 8 PSEL E619JBEZ AB SEAL 3 9 PSEL E639JBEZ AB SEAL 3 10 PSEL E...

Page 90: ...JBWZ AL COVER 3 55 LANGKA369JBTA AG BASE PAN ANGLE 3 56 PGUMSA457JBEZ AC RUBBER WASHER 3 57 PSEL E650JBEZ AB SEAL 3 58 PSEL E664JBEZ AB SEAL 3 59 TSPC M730JBRZ AF N NAME LABEL 3 60 TLABCE368JBRZ AC WIRING DIAGRAM 3 61 PCOV C917JBFA AS RING 3 62 TLAB J731JBRZ AD N F GAS LABEL 3 63 TLAB J577JBRZ AC DANGEROUS LABEL 3 64 TLAB J444JBRA AC FIRE LABEL 3 OUTDOOR CYCLE PARTS 5 1 CCHS B720JBKZ BH BASE PAN A...

Page 91: ...2JBEZ AK DAMPER RUBBER 5 27 PFPFPF216JBEZ AE INSULATOR 5 29 DVLV B532JBKZ AW 3WAY VALVE UNIT 5 30 DVLV B556JBKZ AW 2WAY VALVE UNIT 5 31 PDAI A334JBTD AN FLARE COUPLING BASE 5 33 PPIPCN156JBWZ AE LEAD TUBE 5 34 LX BZA488JBEZ AC SPECIAL SCREW 5 35 PGUM A144JBEZ AD DAMPER RUBBER 5 36 PFPFPF306JBEZ AB BASE PAN INSU A 5 37 PFPFPF307JBEZ AB SEAL 5 38 PFPFPF308JBEZ AB BASE PAN INSU B 5 39 PFPFPF309JBEZ A...

Page 92: ...30P10XS0 AD TAPPING SCREW 7 33 XCPS730P14XS0 AB TAPPING SCREW 9 2 8 1 8 2 9 1 9 3 3 64 9 4 REF No PARTS CODE PRICE RANK NEW MARK DESCRIPTION 5 OUTDOOR ACCESSORY PARTS 8 1 TINS B854JBRZ AF N PRODUCT FICHE SHEET 8 2 TLAB J732JBEZ AM N EU ENERGY LABEL 6 OUTDOOR PACKING PARTS 9 1 CPADBA336JBKZ AT BOTTOM PAD ASS Y 9 2 CPADBA270JBKZ AP TOP PAD K 9 3 SPAKCE858JBEZ AW PACKING CASE 9 4 TLABMH242JBRZ AG N M...

Page 93: ...CAB A733JBKZ BR FRONT CABINET ASS Y 3 4 2 CCOV A416JBKZ BA FAN GUARD ASS Y 3 4 3 PSEL E612JBEZ AB SEAL 3 4 4 PSEL E613JBEZ AB SEAL 3 4 6 PSEL E614JBEZ AB SEAL 3 4 7 PSEL E615JBEZ AB SEAL 3 4 8 TLABBA325JBRA AK BOSCH LABEL 3 4 9 LHLD B498JBFB AE DISC HOLDER 3 4 10 PCOV C910JBRB AT CENTER DISC 3 4 11 CCOV A418JBKZ AS COVER UP ASS Y 3 4 12 PCOV C913JBFA AR FRONT COVER DOWN 3 6 PSEL E756JBEZ AB SEAL 3...

Page 94: ...PF B528JBEZ AZ COMPRESSOR COVER 3 46 PSPF B499JBEZ AD COVER 3 54 PCOV C317JBWZ AL COVER 3 56 PGUMSA457JBEZ AC RUBBER WASHER 3 57 PSEL E650JBEZ AB SEAL 3 58 PSEL E664JBEZ AB SEAL 3 59 TSPC M781JBRZ AF NAME LABEL CLC8001i 35 E 3 59 TSPC M783JBRZ AF NAME LABEL CLC8001i 25 E 3 60 TLABCE368JBRZ AC WIRING DIAGRAM 3 61 PCOV C917JBFA AS RING 3 62 TLAB J731JBRZ AD F GAS LABEL 3 63 TLAB J577JBRZ AC DANGEROU...

Page 95: ...JBKZ AW 3WAY VALVE UNIT 5 30 DVLV B556JBKZ AW 2WAY VALVE UNIT 5 31 PDAI A334JBTD AN FLARE COUPLING BASE 5 33 PPIPCN156JBWZ AE LEAD TUBE 5 34 LX BZA488JBEZ AC SPECIAL SCREW 5 35 PGUM A144JBEZ AD DAMPER RUBBER 5 43 LANGKA366JBTA AG BASE PAN ANGLE 4 OUTDOOR SCREWS AND NUTS 7 1 LX BZA485JBEZ AD SPECIAL SCREW 7 2 LX BZA182JBE0 AB SPECIAL SCREW 7 5 LBND 0037QBE0 AB UNITY BAND 7 6 LBND A047JBE0 AB WIRE F...

Page 96: ...AF N PRODUCT FICHE SHEET 8 2 TLAB J748JBEZ AF N EU ENERGY LABEL CLC8001i 35 E 8 2 TLAB J750JBEZ AF N EU ENERGY LABEL CLC8001i 25 E 6 OUTDOOR PACKING PARTS 9 1 CPADBA336JBKZ AT BOTTOM PAD ASS Y 9 2 CPADBA270JBKZ AP TOP PAD K 9 3 SPAKCE858JBEZ AW PACKING CASE 9 4 TLABMH330JBRZ AG N MODEL CODE LABEL CLC8001i 35 E 9 4 TLABMH332JBRZ AG N MODEL CODE LABEL CLC8001i 25 E ...

Page 97: ...uit error Indoor unit fan error WLAN module communication error WLAN router connection error Indoor room temperature thermistor error Indoor pipe temperature thermistor error Error code Overheat error Compressor or cycle Open circuit of ODU thermistor DC current error AC current error Cycle error ODU fan motor error Compressor rotation error PAM error Contents ...

Page 98: ...e ODU thermistor has been damaged due to edge or long time friction by vibration and the wire toches the pipe etc Check if the resistance of each ODU thermistor is correct as shown in graph below First remove the connector from the PWB and then measure the resistance ...

Page 99: ... TEMPERATURE CHARACTERISTICS Replace ODU thermistor Measure if the pressure of refrigerant is proper by gauge manifold for checking the refrigerant volume Check if the error is disappeared by replacing the expansion valve coil Check if the error is disappeared by replacing the ODU PWB Check the pipe connections for refrigerant leaks Charge the specified amount of refrigerant after modified No Yes ...

Page 100: ...y inside tension due to unsuitable wiring process Check if ODU thermistors are firmly installed and connected with ODU PWB properly Check if the resistance of each ODU thermistor is correct as shown in graph below First remove the connector from the PWB and then measure the resistance Correct the installation of thermistors and the connector on ODU PWB ...

Page 101: ...5 Climate Class 6100i 6000i 8100i 8000i Before the compressor starts operating Within 1 second after the compressor started operating More than 1 second after the compressor started operating ...

Page 102: ...d 3 way are closed Measure if the pressure of refrigerant is proper by gauge manifold for checking the refrigerant volume Check if the IPM is attached correctly to the ODU PWB or if is short circuit Air conditioner stopped with error 6 before compressor starts operating ...

Page 103: ...Check if the valves 2 way and 3 way are closed Air conditioner stopped with error 6 within 1 second after the compressor started operating Connect air conditioner to power supply with proper voltage Measure if the pressure of refrigerant is propter by gauge manifold for checking the refrigerant volume ...

Page 104: ...ocked by dust etc Check if the ODU air outlet has been blocked Check if the ODU fan motor operates normally Check whether can operate normally by using another ODU fan motor Check if the IDU lover operates normally Check if the IDU fan operates normally Check if the ODU expansion valve operates normally Check if IPM is floating from the heat sink Heating mode Cooling mode Ensure the air flow from ...

Page 105: ...t etc or the ODU air outlet has been blocked Check if the temperature of 2 way valve pipe gets cool under cooling mode and gets warm under heating mode during compressor operating Check if the ODU fan operates normally Correct the cable between IDU and ODU or connect air conditioner to stable power source Clean air filter and heat exchanger of IDU and ensure the air flow from air outlet not be blo...

Page 106: ...Check if the resistance of each ODU thermistor is correct Refer to THERMISTOR TEMPERATURE CHARACTERISTICS Check if the compressor operates normally Check if all ODU thermistor are at the correct position Check if the compressor wires are connecting correctly Both on PWB side and compressor side wires ...

Page 107: ... normally Check if 4 way valve connector CN4 on ODU PWB is connected properly Check if the resistance of IDU pipe thermistor satisfy the R T characteristics Refer to THERMISTOR TEMPERATURE CHARACTERISTICS remove the IDU thermistor connector CN8 from IDU PWB Measure the resistance of the thermistor by tester In cooling mode Whether the ODU heat exchanger pipe has higher temperature and the 2 way va...

Page 108: ...il is correct Check if there is AC voltage applied on CN4 of ODU PWB just before the compressor starts Check if the 4 way valve can switch normally by confirming the operating sound Measure if the pressure of refrigerant is proper by gauge manifold for checking the refrigerant volume ...

Page 109: ...Climate Class 6100i 6000i 8100i 8000i Connect CN3 onto ODU PWB correctly Check if fan motor connector CN3 on ODU PWB is connected properly Check whether can operate normally by using another ODU fan motor ...

Page 110: ...ressor becomes too high Whether this error occurs when compressor is just starting Check if the compressor wires are connecting correctly Both on PWB side and compressor side Check if the IPM terminal resistance values are correct Refer to IPM check method wires ...

Page 111: ...ror Check ODU PWB as below method Check if the compressor is locked Check if the power supply voltage is 10 lower than rated voltage Check points Whether there is soldering failure on IPM shunt resistor e g R230 231 232 233 234 Whether the IPM is short circuit Refer to IPM check method Temperature of compressor becomes too high ...

Page 112: ...er supply with proper voltage Connect air conditioner to stable power source Check if the AC power supply voltage is within rated voltage 10 Check if the power supply is fluctuant or has momentary power failure 14 2 Abnormal AC power supply voltage or DC low voltage error ...

Page 113: ...tion on both two terminal boards Check if connection cables are connected firmly on both two terminal boards Replace ODU PWB Check if the indication of LED1 on ODU PWB is ON Replace the connection cables between IDU and ODU Check if there is AC voltage applied between N and 1 of the IDU terminal board Check if the error is disappeared by replacing the IDU terminal board Check if the error is disap...

Page 114: ...to the reactor correctly and ensure the terminals be locked Check if the error is disappeared by replacing the ODU terminal board Check if the reactor is open circuit Check if two lead wires of reactor are connected and locked properly onto the terminal of the reactor ...

Page 115: ...0i 8000i Connect the connection cables correctly on both two terminal boards Check if the error is disappeared by replacing the IDU PWB Check if connection cables between IDU and ODU are connected with two terminal boards properly OK ...

Page 116: ...mate Class 6100i 6000i 8100i 8000i Connect the CN8 correctly Check if fan motor connector CN8 on IDU PWB is connected properly Check if the IDU fan could physically rotates smoothly by turning it with finger ...

Page 117: ...21 Climate Class 6100i 6000i 8100i 8000i OK Check if the WLAN module is connected onto the IDU PWB properly Check if the pairing could be successful by replacing the WLAN module ...

Page 118: ...00i 8000i Check if the power of the WLAN router has been turned on Check if the pairing could be successful by moving the WLAN router closer to the air conditioner Check if the pairing could be successful by replacing the WLAN module ...

Page 119: ... room temperature thermistor is firmly installed and connected with IDU PWB properly Check if the lead wire of the room temperature thermistor is broken or the sheath of it is damaged leading to short circuit Check if the resistance of the room temperature thermistor is correct Refer to THERMISTOR TEMPERATURE CHARACTERISTICS ...

Page 120: ... the pipe temperature thermistor is firmly installed and connected with IDU PWB properly Check if the lead wire of the pipe temperature thermistor is broken or the sheath of it is damaged leading to short circuit Pipe temperature thermistor Check if the resistance of the pipe temperature thermistor is correct Refer to THERMISTOR TEMPERATURE CHARACTERISTICS ...

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