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00 Index and foreword
Index
Testing relays .................................................................................................................... 80-48
Troubleshooting chart 1 ...................................................................................................... 80-49
Troubleshooting chart 2 ...................................................................................................... 80-50
Information in troubleshooting table ..................................................................................... 80-52
Failure code list related to air conditioner.............................................................................. 80-53
Failure code [879AKA] A/C Inner Sensor Open Circuit .......................................................... 80-54
Failure code [879AKB] A/C Inner Sensor Short Circuit........................................................... 80-55
Failure code [879BKA] A/C Outer Sensor Open Circuit.......................................................... 80-56
Failure code [879BKB] A/C Outer Sensor Short Circuit .......................................................... 80-58
Failure code [879CKA] Ventilating Sensor Open Circuit ......................................................... 80-60
Failure code [879CKB] Ventilating Sensor Short Circuit ......................................................... 80-61
Failure code [879DKZ] Sunlight Sensor Open or Short Circuit ................................................ 80-62
Failure code [879EMC] Ventilation Damper Abnormality ........................................................ 80-64
Failure code [879FMC] Air Mix Damper Abnormality ............................................................. 80-65
Failure code [879GKX] Refrigerant Abnormality .................................................................... 80-66
A-1 Troubleshooting for power supply system (Air conditioner does not operate) ..................... 80-67
A-2 Troubleshooting for compressor and refrigerant system (Air is not cooled) ........................ 80-69
A-3 Troubleshooting for blower motor system (No air comes out or air flow is
abnormal) ............................................................................................................ 80-73
A-4 Troubleshooting for FRESH/RECIRC air changeover ...................................................... 80-75
Troubleshooting with gauge pressure................................................................................... 80-77
Connection of service tool................................................................................................... 80-80
Precautions for disconnecting and connecting refrigerant piping............................................. 80-82
Handling of compressor oil.................................................................................................. 80-84
90 Drawings...................................................................................................................................... 90-1
Table of contents ........................................................................................................................ 90-2
Hydraulic circuit diagram ............................................................................................................. 90-3
Symbols in hydraulic circuit diagram ...................................................................................... 90-3
Power train hydraulic circuit diagram...................................................................................... 90-7
Hydraulic circuit diagram....................................................................................................... 90-9
Electric circuit diagram .............................................................................................................. 90-13
Symbols in electric circuit diagram ....................................................................................... 90-13
Electrical circuit diagram ..................................................................................................... 90-17
Air conditioner electrical circuit diagram ............................................................................... 90-43
Index.................................................................................................................................................................... 1
00-16
D155AX-7
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