Panasonic CS-PS9NKH Service Manual Download

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14.4 Troubleshooting

Flowchart

14.4.1 H11 (Indoor/Outdoor Abnormal Communication)

Malfunction Decision Conditions

During startup and operation of cooling and heating, the data received from outdoor unit in indoor unit signal

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 waveform.

Troubleshooting

Summary of Contents for CS-PS9NKH

Page 1: ...y the general public It does not contain warnings or cautions to advise non technical individuals of potential dangers in attempting to service a product Products powered by electricity should be serv...

Page 2: ...trol 54 11 6 Random Auto Restart Control 54 11 7 Indication Panel 54 12 Protection Control 55 12 1 Restart Control Time Delay Safety Control 55 12 2 30 Seconds Forced Operation 55 12 3 Total Running C...

Page 3: ...ire 9 This equipment is strongly recommended to install with Earth Leakage Circuit Breaker ELCB or Residual Current Device RCD Otherwise it may cause electrical shock and fire in case equipment breakd...

Page 4: ...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...

Page 5: ...9 1 28k Starting Current A 3 7 5 0 Type Hermetic Motor Hermatic Motor Motor Type Brushless 6 poles Brushless 6 poles Compressor Output Power W 500 650 Type Cross flow fan Cross flow fan Material ASG2...

Page 6: ...ted Fin Type Slit Fin Slit Fin Row x Stage x FPI 2 x 15 x 17 2 x 15 x 17 Indoor Heat Exchanger Size W x H x L mm 610 x 315 x 25 4 610 x 315 x 25 4 Fin Material Aluminium Blue coated Aluminium Blue coa...

Page 7: ...650 Type Cross flow fan Cross flow fan Material ASG20K1 ASG20K1 Motor Type Transistor 8 poles Induction 4 poles Input Power W 47 0 50 0 47 0 50 0 Output Power W 40 24 Lo rpm 680 720 Me rpm 840 900 In...

Page 8: ...0 x 315 x 25 4 Fin Material Aluminium Blue coated Aluminium Blue coated Fin Type Louver Fin Slit Fin Row x Stage x FPI 1 x 19 x 17 2 x 23 x 17 Outdoor Heat Exchanger Size W x H x L mm 25 4 x 482 6 x 5...

Page 9: ...900 900 Type Cross flow fan Cross flow fan Material ASG20K1 ASG30K1 Motor Type Transistor 8 poles Transistor 8 poles Input Power W Output Power W 40 40 Lo rpm 850 930 Me rpm 1090 1120 Indoor Fan Spee...

Page 10: ...10 x 315 x 25 4 Fin Material Aluminium Blue coated Aluminium Blue coated Fin Type Slit Fin Slit Fin Row x Stage x FPI 2 x 23 x 17 1 x 31 x 19 Outdoor Heat Exchanger Size W x H x L mm 25 4 x 504 x 693...

Page 11: ...ut Power W 900 900 Type Cross flow fan Cross flow fan Material ASG20K1 ASG30K1 Motor Type Transistor 8 poles Transistor 8 poles Input Power W Output Power W 40 40 Lo rpm 850 930 Me rpm 1090 1120 Indoo...

Page 12: ...10 x 315 x 25 4 Fin Material Aluminium Blue coated Aluminium Blue coated Fin Type Slit Fin Slit Fin Row x Stage x FPI 2 x 23 x 17 1 x 31 x 19 Outdoor Heat Exchanger Size W x H x L mm 25 4 x 504 x 693...

Page 13: ...13 3 Location of Controls and Components 3 1 Indoor Unit 3 2 Outdoor Unit 3 3 Remote Control...

Page 14: ...14 4 Dimensions 4 1 Indoor Unit 4 1 1 CS PS9NKH CS PS12NKH CS PS18NKH...

Page 15: ...15 4 1 2 CS PS24NKH...

Page 16: ...16 4 2 Outdoor Unit 4 2 1 CU PS9NKH CU PS12NKH 4 2 2 CU PS18NKH...

Page 17: ...17 4 2 3 CU PS24NKH...

Page 18: ...18 5 Refrigeration Cycle Diagram 5 1 CS PS9NKH CU PS9NKH CS PS12NKH CU PS12NKH...

Page 19: ...19 5 2 CS PS18NKH CU PS18NKH CS PS24NKH CU PS24NKH...

Page 20: ...20 6 Block Diagram 6 1 CS PS9NKH CU PS9NKH...

Page 21: ...21 6 2 CS PS12NKH CU PS12NKH...

Page 22: ...22 6 3 CS PS18NKH CU PS18NKH...

Page 23: ...23 6 4 CS PS24NKH CU PS24NKH...

Page 24: ...24 7 Wiring Connection Diagram 7 1 Indoor Unit 7 1 1 CS PS9NKH CS PS18NKH CS PS24NKH...

Page 25: ...25 7 1 2 CS PS12NKH...

Page 26: ...26 7 2 Outdoor Unit 7 2 1 CU PS9NKH Resistance of Compressor Windings MODEL CU PS9NKH CONNECTION 5SS072XGA21 U V 3 034 U W 3 021 V W 3 009...

Page 27: ...27 7 2 2 CU PS12NKH Resistance of Compressor Windings MODEL CU PS12NKH CONNECTION 5RS092XCE21 U V 1 152 U W 1 152 V W 1 152...

Page 28: ...28 7 2 3 CU PS18NKH Resistance of Compressor Windings MODEL CU PS18NKH CONNECTION 5RD132XDA21 U V 1 152 U W 1 152 V W 1 152...

Page 29: ...29 7 2 4 CU PS24NKH Resistance of Compressor Windings MODEL CU PS24NKH CONNECTION 5RD132XBA21 U V 1 897 U W 1 907 V W 1 882...

Page 30: ...30 8 Electronic Circuit Diagram 8 1 Indoor Unit 8 1 1 CS PS9NKH CS PS18NKH CS PS24NKH...

Page 31: ...31 8 1 2 CS PS12NKH...

Page 32: ...32 8 2 Outdoor Unit 8 2 1 CU PS9NKH...

Page 33: ...33 8 2 2 CU PS12NKH...

Page 34: ...34 8 2 3 CU PS18NKH...

Page 35: ...35 8 2 4 CU PS24NKH...

Page 36: ...36 9 Printed Circuit Board 9 1 Indoor Unit 9 1 1 Main Printed Circuit Board 9 1 1 1 CS PS9NKH CS PS18NKH CS PS24NKH...

Page 37: ...37 9 1 1 2 CS PS12NKH 9 1 2 Indicator Printed Circuit Board...

Page 38: ...38 9 2 Outdoor Unit 9 2 1 Main Printed Circuit Board 9 2 1 1 CU PS9 12NKH...

Page 39: ...39 9 2 1 2 CU PS18NKH...

Page 40: ...40 9 2 1 3 CU PS24NKH...

Page 41: ...41 9 2 2 Noise Filter Printed Circuit Board 9 2 2 1 CU PS9NKH CU PS12NKH...

Page 42: ...ed installation height for indoor unit shall be at least 2 5 m 10 1 2 Outdoor Unit If an awning is built over the unit to prevent direct sunlight or rain be careful that heat radiation from the conden...

Page 43: ...ligning the marking off line with the thread and using a level gauge 2 Drill the piping plate hole with 70 mm hole core drill o Putting measuring tape at position as shown in the diagram above The hol...

Page 44: ...2 3 Indoor Unit Installation 10 2 3 1 For the right rear piping 10 2 3 2 For the right and right bottom piping 10 2 3 3 For the embedded piping This can be used for left rear piping and bottom piping...

Page 45: ...e existing wire from concealed wiring or otherwise is too short o In unavoidable case joining of power supply cord between isolating devices and terminal board of air conditioner shall be done by usin...

Page 46: ...se grille door by tighten with screw and close the front panel Note Isolating Devices Disconnecting means should have minimum 3 0 mm contact gap Ensure the colour of wires of outdoor unit and the term...

Page 47: ...47 10 2 5 Wire Stripping And Connecting Requirement...

Page 48: ...tube assembly onto the copper pipe In case of using long piping Connect the piping Align the center of piping and sufficiently tighten the flare nut with fingers Further tighten the flare nut with to...

Page 49: ...he gauge moves from 0 cmHg 0 MPa to 76 cmHg 0 1 MPa Then evacuate the air approximately ten minutes 4 Close the Low side valve of the charging set and turn off the vacuum pump Make sure that the needl...

Page 50: ...to instruction 10 2 4 of the indoor unit Earth wire shall be Yellow Green Y G in colour and longer than the other AC wires for safety reason 10 3 5 Piping Insulation 1 Please carry out insulation at...

Page 51: ...supplied to the unit 11 1 2 Cooling Operation 11 1 2 1 Thermostat control Compressor is OFF when intake Air Temperature Internal Setting Temperature 0 5 C Compressor is ON after waiting for 3 minutes...

Page 52: ...Medium Lower 1 pattern 10s Feedback control o Immediately after the fan motor is started feedback control is performed once every second o During fan motor on if fan motor feedback 2550 rpm or 50 rpm...

Page 53: ...1 2 3 4 5 Automatic 5 35 Cooling Manual 5 12 5 20 27 5 35 Automatic 5 35 Dry Manual 5 12 5 20 27 5 35 Automatic vertical airflow direction can be set using remote control the vane swings up and down...

Page 54: ...ncelled 2 To cancel the previous timer setting press CANCEL button 3 To activate the previous timer setting press SET button 4 If main power supply is switched off the Timer setting will be cancelled...

Page 55: ...r 5 seconds the frequency instructed will be increased However if total outdoor unit running current exceeds Y value compressor will be stopped immediately for 3 minutes Model PS9 PS12 PS18 PS24 Opera...

Page 56: ...s 30 5 C Remote Control setting 16 C and Hi Fan Speed Control contents o Compressor stops and restart after 3 minutes o If the conditions above happened 2 times within 20 minutes the unit will Stop op...

Page 57: ...or Compressor stops for freeze prevention control o Either one of the conditions above occurs 5 times in 60 minutes Control contents o Operation stops o Timer LED blinks and H99 indicated 12 13 Dew P...

Page 58: ...d be selected The indoor unit will only operate when received signal with same transmission code from remote control This could prevent signal interference when there are 2 or more units installed nea...

Page 59: ...on unit a beep sound is heard as confirmation of transmission code change 13 2 2 RESET RC Button To clear and restore the remote control setting to factory default o Press once to clear the memory 13...

Page 60: ...Mpa kg cm 2 G Outlet air Temperature C Cooling Mode 0 9 1 2 9 12 12 16 Condition Indoor fan speed High Outdoor temperature 35 C at cooling mode Compressor operate at rated frequency Different in the i...

Page 61: ...w Pressure High Pressure Electric current during operation Insufficient refrigerant gas leakage Clogged capillary tube or strainer Short circuit in the indoor unit Heat radiation deficiency of the out...

Page 62: ...2 3 To Display Memorized Error Code Protective Operation 1 Turn power on 2 Press the CHECK button on the remote control 3 will be displayed on the remote control display Note Display only for No sign...

Page 63: ...tion protection Insufficient refrigerant Air filter dirty F11 4 way valve switching failure 4 occurrences within 30 minutes 4 way valve v coil F90 System and compressor microcomputer communication err...

Page 64: ...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 outdo...

Page 65: ...re interconnected Malfunction Caused Wrong models interconnected Wrong indoor unit or outdoor unit PCBs mounted Indoor unit or outdoor unit PCBs defective Indoor outdoor unit signal transmission error...

Page 66: ...tion 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 Cause...

Page 67: ...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 F...

Page 68: ...ons A current transformer CT is detected by checking the compressor running frequency rated frequency and CT detected input current less than 1 14A for continuously 20 seconds Malfunction Caused CT de...

Page 69: ...termine 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...

Page 70: ...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...

Page 71: ...tion 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 Faul...

Page 72: ...tion 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 Fau...

Page 73: ...lfunction 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...

Page 74: ...uring heating operation the temperature detected by the indoor pipe temperature sensor is above 60 C Malfunction Caused Clogged air filter of the indoor unit Dust accumulation on the indoor unit heat...

Page 75: ...n control takes place when indoor pipe temperature is lower than 2 C Malfunction Caused Clogged air filter of the indoor unit Dust accumulation on the indoor unit heat exchanger Air short circuit Dete...

Page 76: ...unction Decision Conditions When cooling operation when indoor pipe temperature or indoor heat exchanger temperature sensor is above 45 C Malfunction Caused Faulty connector connection Faulty indoor p...

Page 77: ...eration 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...

Page 78: ...cooling and heating operation running current 0 65A I 1 65A During cooling indoor intake indoor pipe 4 C Malfunction Caused Refrigerant shortage refrigerant leakage Poor compression performance of com...

Page 79: ...lfunction Decision Conditions A compressor rotation failure is detected by checking the compressor running condition through the position detection circuit Malfunction Caused Compressor terminal disco...

Page 80: ...detected by the outdoor pipe temperature sensor Malfunction Caused Outdoor pipe temperature rise due to short circuit of hot discharge air flow Outdoor pipe temperature rise due to defective of outdo...

Page 81: ...ture data 100 C is detected by the IPM 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 overhe...

Page 82: ...n of cooling and heating when compressor tank temperature data 112 C is detected by the compressor tank temperature sensor Malfunction Caused Refrigerant shortage refrigerant leakage 2 3 way valve clo...

Page 83: ...rent Control is detected by checking the input current value being detected by current transformer CT with the compressor running Malfunction Caused Over current due to compressor failure Over current...

Page 84: ...door unit PCB Troubleshooting 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...

Page 85: ...fficiently before proceeding with repair work Failure to heed this caution may result in electric shocks 15 1 CS PS9 12 18NKH 15 1 1 Indoor Electronic Controllers Cross Flow Fan and Indoor Fan Motor R...

Page 86: ...86 Figure 3 Figure 4 15 1 3 To remove discharge grille Figure 5 11 Pull out to remove the drain hose from the discharge grille 12 Then pull the discharge grille downward gently to dismantle it...

Page 87: ...and indoor fan motor Figure 7 Figure 8 13 Remove 4 screws holding the control board then pull out the control board 16 Remove the bearing by pulling it out gently 15 Remove the screw from the evapora...

Page 88: ...val of cross flow fan Reminder To reinstall the fan motor adjust the fan motor connector to 45 towards you before fixing control board 18 Remove the cross flow fan from the unit by pulling it to the l...

Page 89: ...discharged sufficiently before proceeding with repair work Failure to heed this caution may result in electric shocks 15 2 CS PS24NKH 15 2 1 Indoor Electronic Controllers Cross Flow Fan and Indoor Fa...

Page 90: ...90 15 2 3 To remove power electronic controller Figure 13 Figure 14 15 2 4 To remove discharge grille Figure 15...

Page 91: ...91 15 2 5 To remove control board Figure 16 15 2 6 To remove cross flow fan and indoor fan motor Figure 17 Figure 18...

Page 92: ...92 Figure 19 Figure 20...

Page 93: ...800 16 000 30 31 32 33 34 35 36 37 38 39 40 41 42 43 Outdoor Air Temperature C Outlet Air Tempeature C 230 2 200 2 300 2 400 2 500 2 600 2 700 2 800 2 900 30 31 32 33 34 35 36 37 38 39 40 41 42 43 Out...

Page 94: ...2 800 3 4 5 6 7 8 9 10 11 12 13 14 15 Piping Length m Cooling Capacity kW 3 600 3 650 3 700 3 750 3 800 3 4 5 6 7 8 9 10 11 12 13 14 15 Piping Length m Current A 1 080 1 085 1 090 1 095 1 100 3 4 5 6...

Page 95: ...39 40 41 42 43 Outdoor Air Temperature C Outlet Air Temperature C 220 240 2 200 2 300 2 400 2 500 2 600 2 700 2 800 2 900 30 31 32 33 34 35 36 37 38 39 40 41 42 43 Outdoor Air Temperature C Cooling C...

Page 96: ...750 2 800 3 4 5 6 7 8 9 10 11 12 13 14 15 Piping Length m Cooling Capacity kW 1 080 1 085 1 090 1 095 1 100 3 4 5 6 7 8 9 10 11 12 13 14 15 Piping Length m Gas Side Piping Pressure MPa 14 800 14 900...

Page 97: ...38 39 40 41 42 43 Outdoor Air Temperature C Outlet Air Tempeature C 230 3 100 3 200 3 300 3 400 3 500 3 600 3 700 30 31 32 33 34 35 36 37 38 39 40 41 42 43 Outdoor Air Temperature C Cooling Capacity k...

Page 98: ...3 600 3 700 3 4 5 6 7 8 9 10 11 12 13 14 15 Piping Length m Cooling Capacity kW 4 900 4 950 5 000 5 050 5 100 3 4 5 6 7 8 9 10 11 12 13 14 15 Piping Length m Current A 1 000 1 005 1 010 1 015 3 4 5 6...

Page 99: ...6 37 38 39 40 41 42 43 Outdoor Air Temperature C Outlet Air Temperature C 220 240 3 100 3 200 3 300 3 400 3 500 3 600 3 700 30 31 32 33 34 35 36 37 38 39 40 41 42 43 Outdoor Air Temperature C Cooling...

Page 100: ...3 700 3 4 5 6 7 8 9 10 11 12 13 14 15 Piping Length m Cooling Capacity kW 1 000 1 005 1 010 1 015 1 020 3 4 5 6 7 8 9 10 11 12 13 14 15 Piping Length m Gas Side Piping Pressure MPa 14 300 14 400 14 50...

Page 101: ...39 40 41 42 43 Outdoor Air Temperature C Outlet Air Tempeature C 230 4 300 4 500 4 700 4 900 5 100 5 300 30 31 32 33 34 35 36 37 38 39 40 41 42 43 Outdoor Air Temperature C Cooling Capacity kW 6 200 6...

Page 102: ...11 12 13 14 15 16 17 18 19 20 Piping Length m Cooling Capacity kW 6 700 6 800 6 900 7 000 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Piping Length m Current A 1 020 1 030 1 040 1 050 1 060 3 4 5 6...

Page 103: ...39 40 41 42 43 Outdoor Air Temperature C Outlet Air Temperature C 220 240 4 300 4 500 4 700 4 900 5 100 5 300 30 31 32 33 34 35 36 37 38 39 40 41 42 43 Outdoor Air Temperature C Cooling Capacity kW 6...

Page 104: ...19 20 Piping Length m Cooling Capacity kW 0 890 0 900 0 910 0 920 0 930 0 940 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Piping Length m Gas Side Piping Pressure MPa 14 800 14 900 15 000 15 100 1...

Page 105: ...33 34 35 36 37 38 39 40 41 42 43 Outdoor Air Temperature C Outlet Air Tempeature C 230 5 500 5 700 5 900 6 100 6 300 30 31 32 33 34 35 36 37 38 39 40 41 42 43 Outdoor Air Temperature C Cooling Capacit...

Page 106: ...12 13 14 15 16 17 18 19 20 Piping Length m Cooling Capacity kW 8 500 8 600 8 700 8 800 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Piping Length m Current A 0 880 0 890 0 900 0 910 3 4 5 6 7 8 9 10...

Page 107: ...0 41 42 43 Outdoor Air Temperature C Outlet Air Temperature C 220 240 5 500 5 700 5 900 6 100 6 300 30 31 32 33 34 35 36 37 38 39 40 41 42 43 Outdoor Air Temperature C Cooling Capacity kW 7 600 8 100...

Page 108: ...19 20 Piping Length m Cooling Capacity kW 0 840 0 850 0 860 0 870 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Piping Length m Gas Side Piping Pressure MPa 13 600 13 700 13 800 13 900 14 000 14 100...

Page 109: ...Replacement Parts List 17 1 Indoor Unit 17 1 1 CS PS9NKH CS PS12NKH CS PS18NKH Note The above exploded view is for the purpose of parts disassembly and replacement The non numbered parts are not kept...

Page 110: ...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 CWH521096 35 HORI...

Page 111: ...ETE 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 CWH521096 35 H...

Page 112: ...112 17 1 2 CS PS24NKH 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 113: ...29 VERTICAL VANE 11 CWE241374 30 CONNECTING BAR RIGHT 1 CWE261263 31 CONNECTING BAR LEFT 1 CWE261260 33 AIR SWING MOTOR 1 CWA981241 O 34 CAP DRAIN TRAY 1 CWH521096 35 HORIZONTAL VANE COMPLETE 1 CWE24...

Page 114: ...1138 29 VERTICAL VANE 11 CWE241374 30 CONNECTING BAR RIGHT 1 CWE261263 31 CONNECTING BAR LEFT 1 CWE261260 33 AIR SWING MOTOR 1 CWA981241 O 34 CAP DRAIN TRAY 1 CWH521096 35 HORIZONTAL VANE COMPLETE 1 C...

Page 115: ...115 17 2 Outdoor Unit 17 2 1 CU PS9NKH CU PS12NKH 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 116: ...CWB021463 O 19 SOUND PROOF BOARD 1 CWH151185 20 TERMINAL COVER 1 CWH171041 CWH171039A 21 NUT TERMINAL COVER CWH7080300J 22 SENSOR CO COMP TEMP 1 CWA50C2205 O 24 SENSOR CO AIR TEMP AND PIPE TEMP 1 CWA5...

Page 117: ...3 O 19 SOUND PROOF BOARD 1 CWH151185 20 TERMINAL COVER 1 CWH171041 CWH171039A 21 NUT TERMINAL COVER CWH7080300J 22 SENSOR CO COMP TEMP 1 CWA50C2205 O 24 SENSOR CO AIR TEMP AND PIPE TEMP 1 CWA50C2502 O...

Page 118: ...118 17 2 2 CU PS18NKH 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 119: ...1172 20 TERMINAL COVER 1 CWH171039A 21 NUT TERMINAL COVER 1 CWH7080300J 22 SENSOR CO COMP TEMP 1 CWA50C2205 O 24 SENSOR CO AIR TEMP AND PIPE TEMP 1 CWA50C2764 O 25 TERMINAL BOARD ASSY 1 CWA28K1036J O...

Page 120: ...CWH7080300J 22 SENSOR CO COMP TEMP 1 CWA50C2205 O 24 SENSOR CO AIR TEMP AND PIPE TEMP 1 CWA50C2764 O 25 TERMINAL BOARD ASSY 1 CWA28K1036J O 26 ELECTRONIC CONTROLLER MAIN 1 CWA73C6340R O 28 CONTROL BO...

Page 121: ...121 17 2 3 CU PS24NKH Note The above exploded view is for the purpose of parts disassembly and replacement The non numbered parts are not kept as standard service part...

Page 122: ...WH151257 20 TERMINAL COVER 1 CWH171039A 21 NUT TERMINAL COVER 1 CWH7080300J 22 SENSOR CO COMP TEMP 1 CWA50C2185 O 27 SENSOR CO AIR TEMP AND PIPE TEMP 1 CWA50C2769 O 28 REACTOR 1 G0C153J00005 29 TERMIN...

Page 123: ...22 SENSOR CO COMP TEMP 1 CWA50C2185 O 27 SENSOR CO AIR TEMP AND PIPE TEMP 1 CWA50C2769 O 28 REACTOR 1 G0C153J00005 29 TERMINAL BOARD ASSY 1 CWA28K1036J O 30 ELECTRONIC CONTROLLER MAIN 1 CWA73C6341R O...

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