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Panasonic CS-CE12NKE Service Manual Download Page 84

84 

REF. NO. 

PART NAME & DESCRIPTION 

QTY. 

CS-CE9NKE 

CS-CE12NKE 

REMARK 

1 CHASSIS 

COMPLETE 

1  CWD50C1653 

←

 

 

2 FAN 

MOTOR 

1  ARW6101CB 

←

 O 

3 

CROSS-FLOW FAN COMPLETE 

1 

CWH02C1076 

←

 

 

4 BEARING 

ASSY 

1  CWH64K007 

←

 

 

5 

SCREW - CROSS-FLOW FAN 

1 

CWH551146 

←

 

 

7 EVAPORATOR 

1  CWB30C3097  CWB30C4153 

 

8 

FLARE NUT (LIQUID) 

1 

CWT251030 

←

 

 

9 

FLARE NUT (GAS) 

1 

CWT251031 

←

 

 

10 

CLIP FOR SENSOR 

1 

CWH32143 

←

 

 

11 

CONTROL BOARD CASING 

1 

CWH102449 

←

 

 

12 

TERMINAL BOARD COMPLETE 

1 

CWA28C2364 

←

 

 

13 

ELECTRONIC CONTROLLER - MAIN 

1 

CWA73C6844 

CWA73C6845 

O 

15 

ELECTRONIC CONTROLLER - INDICATOR 

1 

CWA746963 

←

 O 

16 SENSOR 

COMPLETE 

1  CWA50C2401 

←

 

 

23 

CONTROL BOARD TOP COVER 

1 

CWH131467 

←

 

 

24 INDICATOR 

HOLDER 

1 

CWD933406 

←

 

 

25 

CONTROL BOARD FRONT COVER CO. 

1 

CWH13C1247 

←

 

 

26 

DISCHARGE GRILLE COMPLETE 

1 

CWE20C3236 

←

 

 

27 BACK 

COVER 

CHASSIS 

1 

CWD933233 

←

 

 

28 FULCRUM 

1 

CWH621131 

←

 

 

29 VERTICAL 

VANE 

8 

CWE241374 

←

 

 

30 CONNECTING 

BAR 

2 

CWE261251 

←

 

 

33 

AIR SWING MOTOR 

1 

CWA981264 

←

 O 

34 

CAP - DRAIN TRAY 

1 

CWH521259 

CWH521096 

 

35 

HORIZONTAL VANE COMPLETE 

1 

CWE24C1385 

←

 

 

36 REMOTE 

CONTROL 

COMPLETE 

1  CWA75C4169 

←

 O 

37 

FRONT GRILLE COMPLETE 

1 

CWE11C5439 

←

 O 

38 

INTAKE GRILLE COMPLETE 

1 

CWE22C1723 

←

 O 

39 

GRILLE DOOR COMPLETE 

1 

CWE14C1090 

←

 

 

40 AIR 

FILTER 

2 

CWD001279 

←

 

 

41 

SCREW - FRONT GRILLE 

2 

XTT4+16CFJ 

←

 

 

42 

CAP - FRONT GRILLE 

2 

CWH521227 

←

 

 

43 DRAIN 

HOSE 

1 

CWH851173 

←

 

 

44 INSTALLATION 

PLATE 

1 

CWH361134 

←

 

 

45 

BAG COMPLETE - INSTALLATION SCREW 

1 

CWH82C1705 

←

 

 

46 OPERATING 

INSTRUCTION 

1 

CWF568751 

←

 

 

47 INSTALLATION 

INSTRUCTION 

1 

CWF615526 

←

 

 

48 INSTALLATION 

INSTRUCTION 

1 

CWF615527 

←

 

 

50 BAG 

1 

CWG861497 

←

 

 

51 

SHOCK ABSORBER ( L ) 

1 

CWG713386 

←

 

 

52 

SHOCK ABSORBER ( R ) 

1 

CWG713387 

←

 

 

53 C.C.CASE 

1 

CWG567354 

←

 

 

54 INSTALLATION 

INSTRUCTION 

1 

CWF615528 

←

 

 

 
 
 
 

Summary of Contents for CS-CE12NKE

Page 1: ...nstallation Instruction 23 11 1 Select the Best Location 23 11 2 Indoor Unit 24 11 3 Outdoor Unit 28 12 Operation and Control 30 12 1 Basic Function 30 12 2 Indoor Fan Motor Operation 31 12 3 Outdoor Fan Motor Operation 32 PRECAUTION OF LOW TEMPERATURE In order to avoid frostbite be assured of no refrigerant leakage during the installation or repairing of refrigerant circuit This service informati...

Page 2: ...ontrol Button 41 15 Troubleshooting Guide 42 15 1 Refrigeration Cycle System 42 15 2 Breakdown Self Diagnosis Function 44 15 3 Error Codes Table 45 15 4 Self diagnosis Method 47 16 Disassembly and Assembly Instructions 69 16 1 Indoor Electronic Controllers Cross Flow Fan and Indoor Fan Motor Removal Procedures 69 16 2 Outdoor Electronic Controller Removal Procedure 73 17 Technical Data 74 17 1 Ope...

Page 3: ...recommended to be installed with Earth Leakage Circuit Breaker ELCB or Residual Current Device RCD Otherwise it may cause electrical shock and fire in case equipment breakdown or insulation breakdown 10 Do not use joint cable for indoor outdoor connection cable Use the specified indoor outdoor connection cable refer to installation instruction CONNECT THE CABLE TO THE INDOOR UNIT and connect tight...

Page 4: ...r inlet and aluminium fin It may cause injury 5 Select an installation location which is easy for maintenance 6 Pb free solder has a higher melting point than standard solder typically the melting point is 50 F 70 F 30 C 40 C higher Please use a high temperature solder iron In case of the soldering iron with temperature control please set it to 700 20 F 370 10 C Pb free solder will tend to splash ...

Page 5: ...5 41 dB A 46 Cooling Outdoor Noise H L Power Level dB 61 kW 0 85 3 40 5 00 BTU h 2900 11600 17100 Capacity kcal h 730 2920 4300 Running Current A 3 5 Input Power W 185 740 1 33k W W 4 59 4 59 3 76 BTU hW 15 68 15 68 12 86 COP kcal hW 3 95 3 95 3 23 Power Factor 92 dB A 40 27 Indoor Noise H L Power Level dB 56 43 dB A 47 Heating Outdoor Noise H L Power Level dB 62 Low Temp Capacity kW I Power W COP...

Page 6: ...1 3 1105 Control Device Check Valve Capillary Tube Refrigerant Oil cm 3 FV50S 450 Refrigeration Cycle Refrigerant Type g oz R410A 1 00k 35 3 Height I D O D mm inch 290 11 7 16 622 24 1 2 Width I D O D mm inch 870 34 9 32 824 32 15 32 Dimension Depth I D O D mm inch 214 8 7 16 299 11 25 32 Weight Net I D O D kg lb 9 20 36 79 Pipe Diameter Liquid Gas mm inch 6 35 1 4 9 52 3 8 Standard length m ft 5 ...

Page 7: ... C Dry Bulb 80 6 F Dry Bulb 19 0 C Wet Bulb 66 2 F Wet Bulb and outdoor air temperature of 35 C Dry Bulb 95 F Dry Bulb 24 C Wet Bulb 75 2 F Wet Bulb 2 Heating capacities are based on indoor temperature of 20 C Dry Bulb 68 F Dry Bulb and outdoor air temperature of 7 C Dry Bulb 44 6 F Dry Bulb 6 C Wet Bulb 42 8 F Wet Bulb 3 Heating low temperature capacity Input Power and COP measured at 230 V indoo...

Page 8: ...B A 48 Cooling Outdoor Noise H L Power Level dB 63 kW 0 85 4 00 6 50 BTU h 2900 13600 22200 Capacity kcal h 730 3440 5590 Running Current A 4 6 Input Power W 190 990 1 89k W W 4 47 4 04 3 44 BTU hW 15 26 13 74 11 75 COP kcal hW 3 84 3 47 2 96 Power Factor 94 dB A 42 33 Indoor Noise H L Power Level dB 58 49 dB A 50 Heating Outdoor Noise H L Power Level dB 65 Low Temp Capacity kW I Power W COP 4 71 ...

Page 9: ... 33 3 1175 Control Device Check Valve Capillary Tube Refrigerant Oil cm 3 FV50S 450 Refrigeration Cycle Refrigerant Type g oz R410A 1 06k 37 4 Height I D O D mm inch 290 11 7 16 622 24 1 2 Width I D O D mm inch 870 34 9 32 824 32 15 32 Dimension Depth I D O D mm inch 214 8 7 16 299 11 25 32 Weight Net I D O D kg lb 9 20 36 79 Pipe Diameter Liquid Gas mm inch 6 35 1 4 9 52 3 8 Standard length m ft ...

Page 10: ...7 C Dry Bulb 80 6 F Dry Bulb 19 0 C Wet Bulb 66 2 F Wet Bulb and outdoor air temperature of 35 C Dry Bulb 95 F Dry Bulb 24 C Wet Bulb 75 2 F Wet Bulb 2 Heating capacities are based on indoor temperature of 20 C Dry Bulb 68 F Dry Bulb and outdoor air temperature of 7 C Dry Bulb 44 6 F Dry Bulb 6 C Wet Bulb 42 8 F Wet Bulb 3 Heating low temperature capacity Input Power and COP measured at 230 V indo...

Page 11: ...g up to 15 meters during single split connection only Easy to use remote control Quality Improvement o Random auto restart after power failure for safety restart operation o Gas leakage protection o Prevent compressor reverse cycle o Inner protector to protect Compressor o Noise prevention during soft dry operation Operation Improvement o 24 hour timer setting Serviceability Improvement o Breakdow...

Page 12: ...12 4 Location of Controls and Components 4 1 Indoor Unit 4 2 Outdoor Unit 4 3 Remote Control ...

Page 13: ...13 5 Dimensions 5 1 Indoor Unit ...

Page 14: ...14 5 2 Outdoor Unit ...

Page 15: ...15 6 Refrigeration Cycle Diagram ...

Page 16: ...16 7 Block Diagram ...

Page 17: ...17 8 Wiring Connection Diagram 8 1 Indoor Unit ...

Page 18: ...18 8 2 Outdoor Unit ...

Page 19: ...19 9 Electronic Circuit Diagram 9 1 Indoor Unit ...

Page 20: ...20 9 2 Outdoor Unit ...

Page 21: ...21 10 Printed Circuit Board 10 1 Indoor Unit 10 1 1 Main Printed Circuit Board 10 1 2 Indicator and Receiver Printed Circuit Board ...

Page 22: ...22 10 2 Outdoor Unit ...

Page 23: ...prevent direct sunlight or rain be careful that heat radiation from the condenser is not obstructed There should not be any animal or plant which could be affected by hot air discharged Keep the spaces indicated by arrows from wall ceiling fence or other obstacles Do not place any obstacles which may cause a short circuit of the discharged air If piping length is over the piping length for additio...

Page 24: ...f line with the thread and using a level gauge 2 Drill the piping plate hole with ø70 mm hole core drill o Line according to the left and right side of the installation plate The meeting point of the extended line is the center of the hole Another method is by putting measuring tape at position as shown in the diagram above The hole center is obtained by measuring the distance namely 128 mm for le...

Page 25: ...25 11 2 3 1 For the right rear piping 11 2 3 2 For the right and right bottom piping 11 2 3 3 For the embedded piping This can be used for left rear piping and bottom piping also ...

Page 26: ...s and terminal board of air conditioner shall be done by using approved socket and plug with earth pin rated 15 16A Wiring work to both socket and plug must follow to national wiring standard 4 Bind all the power supply cord lead wire with tape and route the power supply cord via the left escapement 5 Connection cable between indoor unit and outdoor unit shall be approved polychloroprene sheathed ...

Page 27: ...sure the colour of wires of outdoor unit and the terminal Nos are the same to the indoor s respectively Earth wire shall be Yellow Green Y G in colour and longer than other AC wires as shown in the figure for the electrical safety in case of the slipping out of the cord from the anchorage ...

Page 28: ...que as stated in the table Connecting the Piping to Outdoor Decide piping length and then cut by using pipe cutter Remove burrs from cut edge Make flare after inserting the flare nut locate at valve onto the copper pipe Align center of piping to valves and then tighten with torque wrench to the specified torque as stated in the table 11 3 3 Evacuation of the Equipment WHEN INSTALLING AN AIR CONDIT...

Page 29: ...t it may cause frostbite 11 3 4 Connect the cable to the Outdoor Unit 1 Remove the control board cover from the unit by loosening the screw 2 Connection cable between indoor unit and outdoor unit shall be approved polychloroprene sheathed 4 x 1 5 mm2 flexible cord type designation 245 IEC 57 or heavier cord Do not use joint connection cable Replace the wire if the existing wire from concealed wiri...

Page 30: ... settings and the operation environment The final shifted value will be used as internal setting temperature and it is updated continuously whenever the electrical power is supplied to the unit 12 1 2 Cooling Operation 12 1 2 1 Thermostat control Compressor is OFF when Intake Air Temperature Internal Setting Temperature 1 5 C continue for 3 minutes Compressor is ON after waiting for 3 minutes if t...

Page 31: ...nt onwards o If indoor intake temperature remote control setting temperature 3 C if previous operate in DRY mode then continue in DRY mode otherwise COOL mode is decided o If 2 C indoor intake temperature remote control setting temperature 3 C maintain with previous mode o If indoor intake temperature remote control setting temperature 2 C HEAT mode is decided 12 1 6 Fan Operation Fan Operation is...

Page 32: ...fan motor error counter increase fan motor is then stop and restart If the fan motor counter becomes 7 times then H19 fan motor error is detected Operation stops and cannot on back 12 3 Outdoor Fan Motor Operation Outdoor fan motor is operated with one fan speed only It starts when compressor starts operation and it stops 30 seconds after compressor stops operation 12 4 Airflow Direction There are...

Page 33: ...as Figure 2 below When the air conditioner is stopped using remote control the vane will shift to close position 12 4 2 Horizontal Airflow The horizontal airflow direction louvers can be adjusted manually by hand 12 5 Timer Control There are 2 sets of ON and OFF timer available to turn the unit ON or OFF at different preset time If more than one timer had been set the upcoming timer will be displa...

Page 34: ...econds to be selected randomly after power supply resumes 2 This type of control is not applicable during ON OFF Timer setting 3 This control can be omitted by open the circuit of JP1 at indoor unit printed circuit board 12 7 Indication Panel LED POWER DEICE TIMER Color Green Blue Orange Light ON Operation ON Deice Operation Time Setting ON Light OFF Operation OFF Time Setting OFF Note If POWER LE...

Page 35: ... 4 54 14 76 6 20 14 76 Cooling Soft Dry B 3 43 14 76 5 64 14 76 Cooling Soft Dry C 3 43 14 76 5 64 14 76 Heating 5 49 14 76 8 03 14 76 The first 30 minutes of cooling operation A will be applied 13 1 3 IPM Power transistor Prevention Control Overheating Prevention Control o When the IPM temperature rises to 100 C compressor operation will stop immediately o Compressor operation restarts after 3 mi...

Page 36: ...ture indoor piping temperature is below 4 C o During Heating operations Indoor piping temperature indoor suction is under 5 C Control contents o Compressor stops and restart after 3 minutes o If the conditions above happen 2 times within 20 minutes the unit will Stop operation Timer LED blinks and F91 indicated 13 1 6 Low Frequency Protection Control 1 When the compressor operate at frequency lowe...

Page 37: ...an 5 C At the same time indoor fan speed will be higher than during its normal operation If indoor heat exchanger temperature is higher than 5 C for 5 minutes the fan speed will return to its normal operation 13 2 4 Freeze Prevention Control 2 Control start conditions o During Cooling operation and soft dry operation During thermo OFF condition indoor intake temperature is less than 10 C or Compre...

Page 38: ...able o Control content Depends on compressor conditions Compressor OFF Compressor ON The indoor unit fan stops temporarily and then starts to blow at minimum airflow for 30 seconds Compressor ON Compressor OFF The indoor unit fan stops for 90 seconds and then blows at minimum airflow for 20 seconds 13 3 Protection Control For Heating Operation 13 3 1 Intake Air Temperature Control Compressor will ...

Page 39: ...tion Control When indoor pipe temperature is low cold draught operation starts where indoor fan speed will be reduced 13 3 6 Deice Operation When outdoor pipe temperature and outdoor air temperature is low deice operation start where indoor fan motor and outdoor fan motor stop and the operation LED deice indicator ON during this operation ...

Page 40: ...ion 3 REMOTE CONTROL NUMBER SWITCH MODE The Remote Control Number Switch Mode will be activated if the Auto OFF ON button is pressed continuously for more than 11 seconds 3 beep sounds will occur at 11th seconds to identify the Remote Control Number Switch Mode is in standby condition and press AC RESET button and then press any button at remote control to transmit and store the desired transmissi...

Page 41: ...Remote Control Receiving Sound OFF ON Mode is restarted 14 2 Remote Control Button 14 2 1 SET BUTTON To check remote control transmission code and store the transmission code to EEPROM o Press SET button for more than 10 seconds by using pointer o Press TIMER SET button until a beep sound is heard as confirmation of transmission code changed 14 2 2 RESET RC To clear and restore the remote control ...

Page 42: ...or and a fan The normal outlet air temperature and pressure of the refrigeration cycle depends on various conditions the standard values for them are shown in the table on the right Normal Pressure and Outlet Air Temperature Standard Gas pressure MPa kg cm 2 G Outlet air temperature C Cooling Mode 0 9 1 2 9 12 12 16 Heating Mode 2 3 2 9 23 29 36 45 Condition Indoor fan speed High Outdoor temperatu...

Page 43: ...ation Low Pressure High Pressure Electric current during operation Insufficient refrigerant gas leakage Ô Ô Ô Ô Ô Ô Clogged capillary tube or strainer Ô Ô Ô Ò Ò Ò Short circuit in the indoor unit Ô Ô Ô Ò Ò Ò Heat radiation deficiency of the outdoor unit Ò Ò Ò Ô Ô Ô Inefficient compression Ò Ô Ô Ò Ô Ô Carry out the measurement of pressure electric current and temperature fifteen minutes after an op...

Page 44: ... Display Memorized Error Protective Operation status 1 Turn power on 2 Press the CHECK button on the remote controller continuously for 5 seconds 3 will be displayed on the remote controller display Note Display only for No transmitting signal no receiving sound and no Power LED blinking 4 Press the TIMER or button on the remote controller The code H00 no abnormality will be displayed and signal w...

Page 45: ...45 15 3 Error Codes Table ...

Page 46: ...46 ...

Page 47: ...transmission is checked whether it is normal Malfunction Caused Faulty indoor unit PCB Faulty outdoor unit PCB Indoor unit outdoor unit signal transmission error due to wrong wiring Indoor unit outdoor unit signal transmission error due to breaking of wire in the connection wires between the indoor and outdoor units Indoor unit outdoor unit signal transmission error due to disturbed power supply w...

Page 48: ...ction Decision Conditions During startup and operation of cooling and heating the temperatures detected by the indoor intake air temperature sensor are used to determine sensor errors Malfunction Caused Faulty connector connection Faulty sensor Faulty PCB Troubleshooting ...

Page 49: ...n Decision Conditions During startup and operation of cooling and heating the temperatures detected by the outdoor compressor temperature sensor are used to determine sensor errors Malfunction Caused Faulty connector connection Faulty sensor Faulty PCB Troubleshooting ...

Page 50: ...ions A current transformer CT is detected by checking the compressor running frequency rated frequency and CT detected input current less than 0 65A for continuously 20 seconds Malfunction Caused CT defective Outdoor PCB defective Compressor defective low compression Troubleshooting ...

Page 51: ...etermine abnormal fan motor feedback of rotation 2550rpm or 50rpm Malfunction Caused Operation stops due to short circuit inside the fan motor winding Operation stops due to breaking of wire inside the fan motor Operation stops due to breaking of fan motor lead wires Operation stops due to Hall IC malfunction Operation error due to faulty indoor unit PCB Troubleshooting ...

Page 52: ... Decision Conditions During startup and operation of cooling and heating the temperatures detected by the indoor heat exchanger temperature sensor are used to determine sensor errors Malfunction Caused Faulty connector connection Faulty sensor Faulty PCB Troubleshooting ...

Page 53: ...ction Decision Conditions During startup and operation of cooling and heating the temperatures detected by the outdoor air temperature sensor are used to determine sensor errors Malfunction Caused Faulty connector connection Faulty sensor Faulty PCB Troubleshooting ...

Page 54: ...ction Decision Conditions During startup and operation of cooling and heating the temperatures detected by the outdoor pipe temperature sensor are used to determine sensor errors Malfunction Caused Faulty connector connection Faulty sensor Faulty PCB Troubleshooting ...

Page 55: ...tion Decision Conditions During startup and operation of cooling and heating the temperatures detected by the outdoor discharge pipe temperature sensor are used to determine sensor errors Malfunction Caused Faulty connector connection Faulty sensor Faulty PCB Troubleshooting ...

Page 56: ...alfunction Decision Conditions The supply power is detected for its requirement by the indoor outdoor transmission Malfunction Caused Wrong models interconnected Wrong indoor unit and outdoor unit PCBs used Indoor unit or outdoor unit PCB defective Troubleshooting ...

Page 57: ...eration is used to determine abnormal fan motor Malfunction Caused Operation stops due to short circuit inside the fan motor winding Operation stops due to breaking of wire inside the fan motor Operation stops due to breaking of fan motor lead wires Operation stops due to Hall IC malfunction Operation error due to faulty outdoor unit PCB Troubleshooting ...

Page 58: ...ature detected by the indoor pipe temperature sensor is above 60 C Malfunction Caused Air short circuit at indoor unit Clogged indoor unit air filter Dust accumulation on the indoor unit heat exchanger 2 3 way valve closed Faulty indoor unit fan motor Excessive refrigerant Clogged expansion valve or strainer Faulty indoor pipe temperature sensor Faulty indoor unit PCB Troubleshooting ...

Page 59: ...l takes place when indoor pipe temperature is lower than 2 C Malfunction Caused Air short circuit at indoor unit Clogged indoor unit air filter Dust accumulation on the indoor unit heat exchanger 2 3 way valve closed Faulty indoor unit fan motor Refrigerant shortage refrigerant leakage Clogged expansion valve or strainer Faulty indoor pipe temperature sensor Faulty indoor unit PCB Troubleshooting ...

Page 60: ...onditions When heating operation when indoor pipe temperature is below 10 C When cooling operation when indoor pipe temperature is above 45 C Malfunction Caused Connector in poor contact Faulty sensor Faulty outdoor unit PCB 4 way valve defective Troubleshooting ...

Page 61: ...peration of cooling and heating when Power Factor Correction PFC protection circuitry at the outdoor unit main PCB senses abnormal high DC voltage level Malfunction Caused DC voltage peak due to power supply surge DC voltage peak due to compressor windings not uniform Faulty outdoor PCB Troubleshooting ...

Page 62: ...king the CT detected input current value and the compressor running frequency During startup and operating of cooling and heating input current 8 78 256 A Hz x compressor running frequency 0 25 Gas shortage detection 2 A gas shortage is detected by checking the difference between indoor pipe temperature and indoor intake air temperature during cooling and heating Malfunction Caused Faulty indoor i...

Page 63: ...ion Decision Conditions A compressor rotation failure is detected by checking the compressor running condition through the position detection circuit Malfunction Caused Compressor terminal disconnect Faulty Outdoor PCB Faulty compressor Troubleshooting ...

Page 64: ...ure data 61 C is detected by the outdoor pipe temperature sensor Malfunction Caused Air short circuit at indoor unit Dust accumulation on the indoor unit heat exchanger 2 3 way valve closed Faulty outdoor unit fan motor Excessive refrigerant Clogged expansion valve or strainer Faulty outdoor pipe temperature sensor Faulty outdoor unit PCB Troubleshooting ...

Page 65: ...ted o Heat Sink Overheating During operation of cooling and heating when heat sink temperature data 90 C is detected by the heat sink temperature sensor Malfunction Caused IPM overheats due to short circuit of hot discharge air flow IPM overheats due to defective of outdoor fan motor IPM overheats due to defective of internal circuitry of IPM IPM overheats due to defective IPM temperature sensor M...

Page 66: ...ling and heating when compressor tank temperature data 112 C is detected by the compressor tank temperature sensor Malfunction Caused Faulty compressor tank temperature sensor 2 3 way valve closed Refrigerant shortage refrigerant leakage Faulty outdoor unit PCB Faulty compressor Troubleshooting ...

Page 67: ...on of cooling and heating when an input over current X value in Total Running Current Control is detected by checking the input current value being detected by current transformer CT with the compressor running Malfunction Caused Excessive refrigerant Faulty outdoor unit PCB Troubleshooting ...

Page 68: ...bleshooting Checking the power transistor Never touch any live parts for at least 10 minutes after turning off the circuit breaker If unavoidable necessary to touch a live part make sure the power transistor s supply voltage is below 50V using the tester For the UVW make measurement at the Faston terminal on the board of the relay connector Tester s negative terminal Power transistor UVW Power tra...

Page 69: ...r Ensure that the capacitor has discharged sufficiently before proceeding with repair work Failure to heed this caution may result in electric shocks 16 1 Indoor Electronic Controllers Cross Flow Fan and Indoor Fan Motor Removal Procedures 16 1 1 To remove front grille Figure 1 16 1 2 To remove electronic controller Figure 2 ...

Page 70: ...70 Figure 3 Figure 4 16 1 3 To remove discharge grille Figure 5 10 Pull out to remove the drain hose from the discharge grille 11 Then pull the discharge grille downward gently to dismantle it ...

Page 71: ...n and indoor fan motor Figure 7 Figure 8 12 Remove 4 screws holding the control board then pull out the control board 15 Remove the bearing by pulling it out gently 14 Remove the screw from the evaporator 13 Remove the screw that holding the cross flow fan and fan motor axis ...

Page 72: ...oval of cross flow fan Reminder To reinstall the fan motor adjust the fan motor connector to 45 towards you before fixing control board 17 Remove the cross flow fan from the unit by pulling it to the left and downward Evaporator Reminder To reinstall the cross flow fan ensure cross flow fan is in line as shown in figure 10 ...

Page 73: ...ler be careful of electrostatic discharge 1 Remove the 5 screws of the Top Panel Fig 1 2 Remove the 8 screws of the Front Panel Fig 2 3 Remove the screw of the Terminal Board Cover 4 Remove the Top Cover of the Control Board by 4 hooks Fig 3 5 Remove the Control Board as follows Fig 4 Fig 5 Fig 6 ...

Page 74: ...74 17 Technical Data 17 1 Operation Characteristics 17 1 1 CU CE9NKE ...

Page 75: ...75 ...

Page 76: ...76 ...

Page 77: ...77 ...

Page 78: ...78 17 1 2 CU CE12NKE ...

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Page 80: ...80 ...

Page 81: ...81 ...

Page 82: ... 2 97 2 04 0 52 2 77 1 96 0 56 2 58 1 89 0 60 2 35 1 81 0 64 CU CE12NKE Outdoor Temp C 230V 30 35 40 46 Indoor wet bulb temp TC SHC IP TC SHC IP TC SHC IP TC SHC IP 17 0 C 3 47 2 63 0 87 3 24 2 52 0 94 3 02 2 43 1 00 2 74 2 30 1 08 19 0 C 3 50 0 95 19 5 C 3 81 2 76 0 89 3 56 2 65 0 95 3 31 2 55 1 02 3 01 2 43 1 10 22 0 C 4 15 2 86 0 90 3 88 2 75 0 97 3 61 2 65 1 04 3 28 2 53 1 12 TC Total Cooling ...

Page 83: ...8 Exploded View and Replacement Parts List 18 1 Indoor Unit Note The above exploded view is for the purpose of parts disassembly and replacement The non numbered parts are not kept as standard service parts ...

Page 84: ...ARGE GRILLE COMPLETE 1 CWE20C3236 27 BACK COVER CHASSIS 1 CWD933233 28 FULCRUM 1 CWH621131 29 VERTICAL VANE 8 CWE241374 30 CONNECTING BAR 2 CWE261251 33 AIR SWING MOTOR 1 CWA981264 O 34 CAP DRAIN TRAY 1 CWH521259 CWH521096 35 HORIZONTAL VANE COMPLETE 1 CWE24C1385 36 REMOTE CONTROL COMPLETE 1 CWA75C4169 O 37 FRONT GRILLE COMPLETE 1 CWE11C5439 O 38 INTAKE GRILLE COMPLETE 1 CWE22C1723 O 39 GRILLE DOO...

Page 85: ...5 55 INSTALLATION INSTRUCTION 1 CWF615529 56 INSTALLATION INSTRUCTION 1 CWF615530 Note All parts are supplied from PAPAMY Malaysia Vendor Code 00029488 O marked parts are recommended to be kept in stock ...

Page 86: ...86 18 2 Outdoor Unit Note The above exploded view is for the purpose of parts disassembly and replacement The non numbered parts are not kept as standard service parts ...

Page 87: ... CWG302741 23B SOUND PROOF MATERIAL 1 CWG302745 24 SENSOR CO COMP TEMP 1 CWA50C2894 O 26 ELECTRONIC CONTROLLER MAIN 1 CWA73C6853R CWA73C6854R O 27 TERMINAL BOARD ASSY 1 CWA28K1036J O 28 CABINET SIDE PLATE CO 1 CWE04C1296 29 SENSOR CO AIR AND PIPE TEMP 1 CWA50C2893 O 30 CABINET SIDE PLATE L 1 CWE041580A 31 CABINET FRONT PLATE CO 1 CWE06C1441 32 CABINET TOP PLATE 1 CWE031148A 33 PLATE C B COVER 1 CW...

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