Panasonic CS-E18NKUA Service Manual Download Page 63 | Manualshive

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63

15.4.17 F96 (IPM Overheating)

Malfunction Decision Conditions

During operating of cooling and heating, when IPM temperature data (212.0°F) 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 overheats due to defective of internal circuitry of IPM.

IPM overheats due to defective IPM temperature sensor.

Troubleshooting

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Summary of Contents for CS-E18NKUA

Page 1: ...door Unit 20 11 Installation Instruction 22 11 1 Select the Best Location 22 11 2 Indoor Outdoor Unit Installation Diagram 22 11 3 Indoor Unit 23 11 4 Outdoor Unit 27 12 Operation Control 30 12 1 Basic Function 30 PRECAUTION OF LOW TEMPERATURE In order to avoid frostbite be assured of no refrigerant leakage during the installation or repairing of refrigerant circuit WARNING This service informatio...

Page 2: ...13 2 Protection Control For Cooling Soft Dry Operation 37 14 Servicing Mode 40 14 1 Auto Off On Button 40 14 2 Remote Control Button 41 15 Troubleshooting Guide 42 15 1 Refrigeration Cycle System 42 15 2 Breakdown Self Diagnosis Function 44 15 3 Error Code Table 45 15 4 Self diagnosis Method 47 16 Disassembly and Assembly Instructions 67 16 1 Indoor Electronic Controllers Cross Flow Fan and Indoor...

Page 3: ...al 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 tightly for indoor outdoor connection Clamp the cable so that no external force wi...

Page 4: ...nut is over tightened after a long period the flare may break and cause refrigerant gas leakage 4 Do not touch outdoor unit air 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...

Page 5: ...1 40 Input Power W 380 1 60k 1 65k 380 1 60k 1 65k 380 2 50k 2 66k 380 2 50k 2 66k W W 4 47 3 74 3 70 4 47 3 75 3 70 4 47 3 38 3 22 4 47 3 38 3 22 COP Btu hW 15 25 12 75 12 60 15 25 12 75 12 60 15 25 11 50 10 95 15 25 11 50 10 95 Power Factor 89 93 95 95 dB A 46 39 36 46 39 36 48 40 37 48 40 37 Indoor Noise H L QLo Power Level dB 62 62 64 64 dB A 51 51 53 53 Heating Outdoor Noise H L QLo Power Lev...

Page 6: ...60k 56 5 R410A 1 85k 65 3 Height I D O D mm inch 290 11 7 16 795 31 5 16 290 11 7 16 795 31 5 16 Width I D O D mm inch 1070 42 5 32 875 34 15 32 1070 42 5 32 875 34 15 32 Dimension Depth I D O D mm inch 235 9 9 32 320 12 5 8 235 9 9 32 320 12 5 8 Weight Net I D O D kg lb 12 26 60 132 12 26 60 132 Pipe Diameter Liquid Gas mm inch 6 35 1 4 12 70 1 2 6 35 1 4 15 88 5 8 Standard length m ft 7 5 24 6 7...

Page 7: ... 8 60 8 Maximum 75 2 64 4 75 2 64 4 Outdoor Operation Range Heating Minimum 5 0 3 2 5 0 3 2 1 Cooling capacities are based on indoor temperature of 80 F DRY BULB 67 F WET BULB and outdoor air temperature of 95 F DRY BULB 75 F WET BULB 2 Heating capacities are based on indoor temperature of 70 F DRY BULB 60 F WET BULB and outdoor air temperature of 47 F DRY BULB 43 F WET BULB 3 Specifications are s...

Page 8: ... 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 Quiet mode to reduce the indoor unit operating sound o Powerful mode to reach the desired room temperature quickly Se...

Page 9: ...9 4 Location of Controls and Components 4 1 Indoor Unit 4 2 Outdoor Unit 4 3 Remote Control ...

Page 10: ...10 5 Dimensions 5 1 Indoor Unit ...

Page 11: ...11 5 2 Outdoor Unit ...

Page 12: ...12 6 Refrigeration Cycle Diagram ...

Page 13: ...13 7 Block Diagram ...

Page 14: ...14 8 Wiring Connection Diagram 8 1 Indoor Unit ...

Page 15: ...15 8 2 Outdoor Unit ...

Page 16: ...16 9 Electronic Circuit Diagram 9 1 Indoor Unit ...

Page 17: ...17 9 2 Outdoor Unit ...

Page 18: ...18 10 Printed Circuit Board 10 1 Indoor Unit 10 1 1 Main Printed Circuit Board ...

Page 19: ...19 10 1 2 Power Printed Circuit Board 10 1 3 Indicator and Receiver Printed Circuit Board ...

Page 20: ...20 10 2 Outdoor Unit 10 2 1 Main Printed Circuit Board ...

Page 21: ...21 10 2 2 Noise Filter Printed Circuit Board ...

Page 22: ... least 8 2 ft 11 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 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 ...

Page 23: ...sing anchor bolts o Always mount the installation plate horizontally by aligning the marking off line with the thread and using a level gauge 2 Drill the piping plate hole with ø2 3 4 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 ...

Page 24: ...24 11 3 3 Indoor Unit Installation 11 3 4 For the right rear piping 11 3 5 For the right bottom piping 11 3 6 For the embedded piping This can be used for left rear piping and bottom piping also ...

Page 25: ...ecting wire between indoor unit and outdoor unit should be UL listed or CSA approved 4 conductor wires minimum AWG16 in accordance with local electric codes o Ensure the colour of wires of outdoor unit and terminal number are the same as the indoor s repectively This equipment must be properly earthed o Earth lead wire shall be Yellow Green Y G in colour and shall be longer than other lead wires a...

Page 26: ...ping 1 Please cut using pipe cutter and then remove the burrs 2 Remove the burrs by using reamer If burrs are not removed gas leakage may be caused Turn the piping end down to avoid the metal powder entering the pipe 3 Please make flare after inserting the flare nut onto the copper pipes ...

Page 27: ...e piping Align the center of piping and sufficiently tighten the flare nut with fingers Further tighten the flare nut with torque wrench in specified torque as stated in the table 11 4 2 2 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 pi...

Page 28: ... valve caps of both of the 2 way valve and 3 way valve Position both of the valves to Open using a hexagonal wrench 5 32 8 Mount valve caps onto the 2 way valve and the 3 way valve o Be sure to check for gas leakage 11 4 4 Connect the Cable to the Outdoor Unit 1 Remove control board cover Resin and Metal 2 Remove particular plate 3 Remove plugs 4 Fix the conduit connectors to the knockout holes wi...

Page 29: ...ly earthed Earth lead wire shall be Yellow Green Y G in colour and longer than other lead wires as shown in the figure for electrical safety in case of the slipping 11 4 5 Piping Insulation 1 Please carry out insulation at pipe connection portion as mentioned in Indoor Outdoor Unit Installation Diagram Please wrap the insulated piping end to prevent water from going inside the piping 2 If drain ho...

Page 30: ...es are depending on the air conditioner 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 2 7F Compressor is ON after waiting for...

Page 31: ...intake temperature remote control setting temperature 5 4 F if previous operate in DRY mode then continue in DRY mode Otherwise COOL mode is decided o If 3 6 F indoor intake temperature remote control setting temperature 5 4 F maintain with previous mode o If indoor intake temperature remote control setting temperature 3 6 F HEAT mode is decided 12 2 Indoor Fan Motor Operation 12 2 1 Basic Rotatio...

Page 32: ...conds after compressor stops operation ON ON Compressor OFF ON Fan Speed ON Outdoor Fan 30 sec OFF 12 4 Airflow Direction There are two types of airflow vertical airflow directed by horizontal vane and horizontal airflow directed by vertical vanes Control of airflow direction can be automatic angles of direction is determined by operation mode heat exchanger temperature and intake air temperature ...

Page 33: ... the vane are as stated below and the positions of the vane are as figure below 12 5 Quiet Operation Cooling Mode Cooling Area of Dry Mode Purpose o To provide quiet cooling operation compare to normal operation Control condition o Quiet operation start condition When Quiet button at remote control is pressed Quiet LED illuminates o Quiet operation stop condition When one of the following conditio...

Page 34: ...ion is stopped operation is shifted to normal operation with previous setting When fan speed is changed quiet operation is shifted to quiet operation of the new fan speed When operation mode is changed quiet operation is shifted to quiet operation of the new mode During quiet operation if timer on activates quiet operation maintains After off when on back quiet operation is not memorised Control c...

Page 35: ...n earlier than the set time as shown below 12 8 2 OFF Timer Control OFF Timer can be set using remote control the unit with timer set will stop at set time 12 9 Auto Restart Control When the power supply is cut off during the operation of air conditioner the compressor will re operate within three to four minutes there are 10 patterns between 2 minutes 58 seconds and 3 minutes 52 seconds to be sel...

Page 36: ...essor operation will be decreased If the running current does not exceed X value for 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 E18NKUA E24NKUA Operation Mode X A Y A X A Y A Cooling Soft Dry A 10 85 19 30 12 47 19 30 Cooling Soft Dry B 9 84 19 30 11 46 19 30 Heating 1...

Page 37: ...or suction is under 41 0 F 13 1 7 Low Frequency Protection Control 1 When the compressor operates at frequency lower than 25Hz continued for 240 minutes the operation frequency will be changed to 24Hz for 2 minutes 13 1 8 Low Frequency Protection Control 2 When all below conditions comply minimum limit of compressor will be set E18NKUA E24NKUA Temperature T for Cooling Soft Dry Heating Indoor inta...

Page 38: ...50 0 F 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 13 2 5 Dew Prevention Control 1 To prevent dew formation at indoor unit discharge area This control will be activated if o Outdoor air temperature and Indoor pipe temperature judgment by microcontroller is...

Page 39: ...17 6 F when compressor starts the compressor frequency will be regulated up to 600 seconds 13 2 6 5 Cold Draught Prevention Control When indoor pipe temperature is low cold draught operation starts where indoor fan speed will be reduced or stop Horizontal vane angle may be adjusted in Auto vane setting 13 2 6 6 Deice Operation When outdoor pipe temperature and outdoor air temperature is low deice ...

Page 40: ...p 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 transmission code to the EEPROM There are 4 types of remote control transmission code could be selected and stored in EEPROM of indoor unit The indoor unit will only operate when receive...

Page 41: ...econds by using pointer o Press Timer Set button unit a beep sound is heard as confirmation of transmission code change 14 2 2 RESET RC To clear and restore the remote control setting to factory default o Press once to clear the memory 14 2 3 RESET AC To restore the unit s setting to factory default o Press once to restore the unit s setting 14 2 4 TIMER To change indoor unit indicator s LED inten...

Page 42: ...n 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 PSI kg cm 2 G Outlet air Temperature F Cooling Mode 130 53 174 04 9 12 53 6 60 8 Heating Mode 333 58 420 60 23 29 96 8 113 0 Condition Indoor fan speed High Outdoor...

Page 43: ... Relationship between the condition of the air conditioner and pressure and electric current Carry out the measurements of pressure electric current and temperature fifteen minutes after an operation is started ...

Page 44: ...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 signal transmission no receiving sound and no Power LED blinking 4 Press the TIMER or button on the remote control The code H00 no abnormality will be displayed and signal will be transmit to the main unit 5...

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

Page 46: ...und heard following by pressing the CHECK button at remote control Although operation forced to stop when abnormality detected emergency operation is possible for certain errors refer to Error Code Table by using remote control or Auto OFF ON button at indoor unit However the remote control signal receiving sound is changed from one beep to four beep sounds ...

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: ...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 50: ...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 51: ... 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 52: ...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 53: ...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 54: ...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 55: ...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 56: ...ring heating operation the temperature detected by the indoor pipe temperature sensor is above 140 0 F Malfunction Caused Clogged air filter of the indoor unit Dust accumulation on the indoor unit heat exchanger Air short circuit Detection error due to faulty indoor pipe temperature sensor Detection error due to faulty indoor unit PCB Troubleshooting ...

Page 57: ...n control takes place when indoor pipe temperature is lower than 35 6 F Malfunction Caused Clogged air filter of the indoor unit Dust accumulation on the indoor unit heat exchanger Air short circuit Detection error due to faulty indoor pipe temperature sensor Detection error due to faulty indoor unit PCB Troubleshooting ...

Page 58: ...unction Decision Conditions When cooling operation when indoor pipe temperature or indoor heat exchanger temperature sensor is above 113 0 F Malfunction Caused Faulty connector connection Faulty indoor pipe temperature sensor Faulty indoor main PCB Troubleshooting ...

Page 59: ...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 60: ...cooling and heating operation running current 0 65A I 1 65A During cooling indoor intake indoor pipe 39 2 F Malfunction Caused Refrigerant shortage refrigerant leakage Poor compression performance of compressor 2 3 way valve closed Detection error due to faulty indoor intake air or indoor pipe temperature sensors Troubleshooting ...

Page 61: ...alfunction Decision Conditions A compressor rotation failure is detected by checking the compressor running condition through the position detection circuit Malfunction Caused Compressor terminal disconnect Outdoor PCB malfunction Troubleshooting ...

Page 62: ...is 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 outdoor fan motor Outdoor pipe temperature rise due to defective outdoor pipe temperature sensor Outdoor pipe temperature rise due to defective outdoor unit PCB Troubleshooting ...

Page 63: ...ture data 212 0 F 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 overheats due to defective of internal circuitry of IPM IPM overheats due to defective IPM temperature sensor Troubleshooting ...

Page 64: ...n of cooling and heating when compressor tank temperature data 233 6 F is detected by the compressor tank temperature sensor Malfunction Caused Refrigerant shortage refrigerant leakage 2 3 way valve closed Detection error due to faulty compressor tank temperature sensor Troubleshooting ...

Page 65: ...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 due to defective outdoor unit PCB Over current due to defective inverter main circuit electrolytic capacitor Over current due to excessive refrigerant Troubleshooting ...

Page 66: ...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 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 transi...

Page 67: ...citor 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 16 1 1 1 To remove power electronic controller ...

Page 68: ...68 16 1 1 2 To remove discharge grille ...

Page 69: ...69 16 1 1 3 To remove control board 16 1 1 4 To remove cross flow fan and indoor fan motor ...

Page 70: ...70 ...

Page 71: ...10 115 Outdoor Air Temperature F Outlet Air Temperature F 208 230 4 200 4 400 4 600 4 800 5 000 5 200 5 400 5 600 5 800 6 000 60 65 70 75 80 85 90 95 100 105 110 115 Outdoor Air Temperature F Cooling Capacity kW 4 000 4 500 5 000 5 500 6 000 6 500 7 000 7 500 8 000 8 500 60 65 70 75 80 85 90 95 100 105 110 115 Outdoor Air Temperature F Current A 133 000 135 000 137 000 139 000 141 000 143 000 145 ...

Page 72: ... ft Cooling Capacity kW 135 000 137 000 139 000 141 000 143 000 145 000 147 000 149 000 9 14 19 24 29 34 39 44 49 54 59 64 69 74 79 84 89 94 99 104 Piping Length ft Gas Side Piping Pressure PSI 59 800 59 900 60 000 60 100 60 200 60 300 60 400 60 500 9 14 19 24 29 34 39 44 49 54 59 64 69 74 79 84 89 94 99 104 Piping Length ft Outlet Air Temperature F 208 230 5 900 6 100 6 300 6 500 6 700 6 900 7 10...

Page 73: ...erature F 208 230 3 400 3 900 4 400 4 900 5 400 5 900 6 400 6 900 7 400 7 900 14 19 24 29 34 39 44 49 54 59 64 69 74 79 Outdoor Air Temperature F Heating Capacity kW 6 400 6 900 7 400 7 900 8 400 8 900 9 400 9 900 14 19 24 29 34 39 44 49 54 59 64 69 74 79 Outdoor Air Temperature F Current A 52 000 62 000 72 000 82 000 92 000 102 000 112 000 122 000 132 000 142 000 152 000 162 000 172 000 14 19 24 ...

Page 74: ...ating Capacity kW 104 000 104 200 104 400 104 600 104 800 105 000 105 200 105 400 105 600 9 14 19 24 29 34 39 44 49 54 59 64 69 74 79 84 89 94 99 104 Piping Length ft Gas Side Piping Pressure PSI 92 000 93 000 94 000 95 000 96 000 97 000 98 000 99 000 100 000 101 000 9 14 19 24 29 34 39 44 49 54 59 64 69 74 79 84 89 94 99 104 Piping Length ft Outlet Air Temperature F 208 230 5 900 6 400 6 900 7 40...

Page 75: ...let Air Temperature F 208 230 5 300 5 800 6 300 6 800 7 300 7 800 60 65 70 75 80 85 90 95 100 105 110 115 Outdoor Air Temperature F Cooling Capacity kW 8 600 9 100 9 600 10 100 10 600 11 100 11 600 12 100 12 600 60 65 70 75 80 85 90 95 100 105 110 115 Outdoor Air Temperature F Current A 110 000 112 000 114 000 116 000 118 000 120 000 122 000 124 000 126 000 128 000 130 000 132 000 134 000 136 000 ...

Page 76: ... 75 000 80 000 85 000 90 000 95 000 100 000 105 000 110 000 115 000 120 000 9 14 19 24 29 34 39 44 49 54 59 64 69 74 79 84 89 94 99 104 Piping Length ft Gas Side Piping Pressure PSI 53 600 53 800 54 000 54 200 54 400 54 600 54 800 55 000 55 200 55 400 9 14 19 24 29 34 39 44 49 54 59 64 69 74 79 84 89 94 99 104 Piping Length ft Outlet Air Temperature F 208 230 10 700 10 900 11 100 11 300 11 500 11 ...

Page 77: ...emperature F 208 230 4 400 5 400 6 400 7 400 8 400 9 400 10 400 14 19 24 29 34 39 44 49 54 59 64 69 74 79 Outdoor Air Temperature F Heating Capacity kW 9 500 10 000 10 500 11 000 11 500 12 000 12 500 13 000 13 500 14 000 14 500 15 000 14 19 24 29 34 39 44 49 54 59 64 69 74 79 Outdoor Air Temperature F Current A 56 000 66 000 76 000 86 000 96 000 106 000 116 000 126 000 136 000 146 000 156 000 166 ...

Page 78: ...kW 94 000 95 000 96 000 97 000 98 000 99 000 100 000 101 000 102 000 9 14 19 24 29 34 39 44 49 54 59 64 69 74 79 84 89 94 99 104 Piping Length ft Gas Side Piping Pressure PSI 99 000 101 000 103 000 105 000 107 000 109 000 111 000 113 000 115 000 9 14 19 24 29 34 39 44 49 54 59 64 69 74 79 84 89 94 99 104 Piping Length ft Outlet Air Temperature F 208 230 8 800 9 300 9 800 10 300 10 800 11 300 11 80...

Page 79: ...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 80: ...CWE241289 26 CONNECTING BAR 1 CWE261156 27 CONNECTING BAR 1 CWE261158 28 CONNECTING BAR 1 CWE261157 29 CONNECTING BAR 1 CWE261159 30 CONNECTING BAR 1 CWE261160 31 AIR SWING MOTOR 1 CWA98K1014 O 32 AIR SWING MOTOR 1 CWA981241 O 34 CAP DRAIN TRAY 1 CWH521096 35 HORIZONTAL VANE 1 CWE24C1295 36 BACK COVER CHASSIS 1 CWD933031B 37 REMOTE CONTROL COMPLETE 1 CWA75C3726 O 38 FRONT GRILLE COMPLETE 1 CWE11C4...

Page 81: ...81 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 82: ...CWA28K1076J O 27a TERMINAL BOARD ASS Y 1 CWA28K1277 28 ELECTRONIC CONTROLLER MAIN 1 CWA73C6800R CWA73C6801R O 28a ELECTRONIC CONTROLLER NF 1 CWA747077 29 CONTROL BOARD COVER CO 1 CWH13C1210 30 CABINET SIDE PLATE LEFT 1 CWE041490A 31 HANDLE 1 CWE161010 32 CABINET SIDE PLATE R 1 CWE041488A 33 CABINET FRONT PLATE CO 1 CWE06K1070 34 WIRE NET 1 CWD041128A 35 CABINET TOP PLATE 1 CWE031131A 37 PACKING 3 ...

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