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00 INDEX AND FOREWORD
AIR CONDITIONER TROUBLESHOOTING CHART 2 ......................................................................... 80-52
INFORMATION DESCRIBED IN TROUBLESHOOTING TABLE........................................................... 80-55
FAILURE CODE [879AKA].................................................................................................................... 80-57
FAILURE CODE [879AKB].................................................................................................................... 80-58
FAILURE CODE [879BKA].................................................................................................................... 80-59
FAILURE CODE [879BKB].................................................................................................................... 80-61
FAILURE CODE [879CKA].................................................................................................................... 80-63
FAILURE CODE [879CKB].................................................................................................................... 80-64
FAILURE CODE [879DKZ].................................................................................................................... 80-65
FAILURE CODE [879EMC] ................................................................................................................... 80-67
FAILURE CODE [879FMC] ................................................................................................................... 80-68
FAILURE CODE [879GKX] ................................................................................................................... 80-69
A-1 TROUBLESHOOTING FOR POWER SUPPLY SYSTEM (AIR CONDITIONER DOES NOT OPERATE).
.......................................................................................................................................................... 80-71
A-2 TROUBLESHOOTING FOR COMPRESSOR AND REFRIGERANT SYSTEM (AIR IS NOT COOLED)...
.......................................................................................................................................................... 80-73
A-3 TROUBLESHOOTING FOR BLOWER MOTOR SYSTEM (NO AIR COMES OUT OR AIR FLOW IS
ABNORMAL) ..................................................................................................................................... 80-76
A-4 TROUBLESHOOTING FOR FRESH/RECIRC AIR CHANGEOVER............................................... 80-78
TROUBLESHOOTING USING GAUGE PRESSURE............................................................................ 80-80
CONNECTION OF SERVICE TOOL ..................................................................................................... 80-83
METHOD FOR CONNECTING SERVICE TOOL ........................................................................... 80-83
PRECAUTIONS FOR DISCONNECTING AND CONNECTING HOSES AND TUBES IN AIR CONDITION-
ER PIPINGS...................................................................................................................................... 80-85
HANDLE COMPRESSOR OIL .............................................................................................................. 80-87
METHOD FOR REPLACING DESICCANT ........................................................................................... 80-89
90 CIRCUIT DIAGRAMS ............................................................................................................................... 90-1
CONTENTS ............................................................................................................................................ 90-2
ABBREVIATION LIST ............................................................................................................................. 90-3
HYDRAULIC CIRCUIT DIAGRAM .......................................................................................................... 90-8
SYMBOLS USED IN HYDRAULIC CIRCUIT DIAGRAM .................................................................. 90-8
HYDRAULIC CIRCUIT DIAGRAM ................................................................................................. 90-13
ELECTRICAL CIRCUIT DIAGRAM ....................................................................................................... 90-15
SYMBOLS USED IN ELECTRICAL CIRCUIT DIAGRAM............................................................... 90-15
ELECTRICAL CIRCUIT DIAGRAM (1/6)........................................................................................ 90-19
ELECTRICAL CIRCUIT DIAGRAM (2/6)........................................................................................ 90-21
ELECTRICAL CIRCUIT DIAGRAM (3/6)........................................................................................ 90-23
ELECTRICAL CIRCUIT DIAGRAM (4/6)........................................................................................ 90-25
ELECTRICAL CIRCUIT DIAGRAM (5/6)........................................................................................ 90-27
ELECTRICAL CIRCUIT DIAGRAM (6/6)........................................................................................ 90-29
ELECTRICAL CIRCUIT DIAGRAM (1/8)........................................................................................ 90-31
ELECTRICAL CIRCUIT DIAGRAM (2/8)........................................................................................ 90-33
ELECTRICAL CIRCUIT DIAGRAM (3/8)........................................................................................ 90-35
ELECTRICAL CIRCUIT DIAGRAM (4/8)........................................................................................ 90-37
ELECTRICAL CIRCUIT DIAGRAM (5/8)........................................................................................ 90-39
ELECTRICAL CIRCUIT DIAGRAM (6/8)........................................................................................ 90-41
ELECTRICAL CIRCUIT DIAGRAM (7/8)........................................................................................ 90-43
ELECTRICAL CIRCUIT DIAGRAM (8/8)........................................................................................ 90-45
INDEX..................................................................................................................................................................1
PC170LC-11
INDEX
00-17
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