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INDEX
MAINTENANCE STANDARD OF 1ST-LINE ATTACHMENT PPC VALVE (WITH EPC VALVE)...... 60-58
MAINTENANCE STANDARD OF 2ND-LINE ATTACHMENT PPC VALVE ..................................... 60-61
MAINTENANCE STANDARD OF SOLENOID VALVE.................................................................... 60-63
MAINTENANCE STANDARD OF ATTACHMENT CIRCUIT SELECTOR VALVE (FOR HIGH PRES-
SURE) ........................................................................................................................................ 60-64
MAINTENANCE STANDARD OF ATTACHMENT CIRCUIT SELECTOR VALVE (FOR LOW PRES-
SURE) ........................................................................................................................................ 60-65
MAINTENANCE STANDARD OF CENTER SWIVEL JOINT .......................................................... 60-66
WORK EQUIPMENT............................................................................................................................. 60-67
MAINTENANCE STANDARD OF WORK EQUIPMENT LINKAGE................................................. 60-67
MAINTENANCE STANDARD OF BOOM CYLINDER .................................................................... 60-76
MAINTENANCE STANDARD OF STROKE SENSING BOOM CYLINDER .................................... 60-77
MAINTENANCE STANDARD OF STROKE SENSING ARM CYLINDER....................................... 60-79
MAINTENANCE STANDARD OF STROKE SENSING BUCKET CYLINDER ................................ 60-81
MAINTENANCE STANDARD OF STROKE SENSOR FOR BOOM CYLINDER ............................ 60-83
MAINTENANCE STANDARD OF STROKE SENSOR FOR ARM CYLINDER ............................... 60-84
MAINTENANCE STANDARD OF STROKE AND RESET SENSOR FOR BUCKET CYLINDER.... 60-85
80 APPENDIX................................................................................................................................................ 80-1
CONTENTS ............................................................................................................................................ 80-2
ABBREVIATION LIST ............................................................................................................................. 80-4
AIR CONDITIONER SYSTEM .............................................................................................................. 80-10
PRECAUTIONS FOR REFRIGERANT .......................................................................................... 80-10
AIR CONDITIONER COMPONENT ................................................................................................80-11
SPECIFICATIONS OF AIR CONDITIONER ................................................................................... 80-13
CONFIGURATION AND FUNCTION OF REFRIGERATION CYCLE ............................................. 80-14
OUTLINE OF REFRIGERATION CYCLE ....................................................................................... 80-15
COMPONENT PARTS OF AIR CONDITIONER SYSTEM .................................................................... 80-17
AIR CONDITIONER UNIT.............................................................................................................. 80-17
COMPONENT PARTS OF AIR CONDITIONER UNIT.................................................................... 80-21
AIR CONDITIONER CONTROLLER .............................................................................................. 80-25
COMPRESSOR ............................................................................................................................. 80-26
CONDENSER ................................................................................................................................ 80-27
SENSORS FOR AIR CONDITIONER SYSTEM............................................................................. 80-29
EXPLANATION OF PROCEDURE FOR TESTING AND TROUBLESHOOTING OF AIR CONDITIONER......
.......................................................................................................................................................... 80-31
CIRCUIT DIAGRAM AND ARRANGEMENT OF CONNECTOR PINS FOR AIR CONDITIONER ......... 80-33
AIR CONDITIONER SYSTEM DIAGRAM ............................................................................................. 80-35
INPUT AND OUTPUT SIGNALS OF AIR CONDITIONER CONTROLLER .................................... 80-36
INSTALLATION LOCATIONS OF AIR CONDITIONER PARTS AND ARRANGEMENT OF CONNECTORS ..
.......................................................................................................................................................... 80-38
TESTING AIR LEAKAGE (DUCT)......................................................................................................... 80-42
METHOD FOR TESTING AIR LEAKAGE (DUCT) ......................................................................... 80-42
TESTING AIR CONDITIONER USING SELF-DIAGNOSIS FUNCTION................................................ 80-44
HOW TO OPEN THE ELECTRICAL SYSTEM ABNORMALITY RECORD SCREEN IN SERVICE MODE
OF THE MACHINE MONITOR .......................................................................................................... 80-45
TEST VENT (MODE) CHANGEOVER .................................................................................................. 80-46
METHOD FOR TESTING VENT (MODE) CHANGEOVER ............................................................ 80-46
TESTING FRESH/RECIRC AIR CHANGEOVER.................................................................................. 80-48
METHOD FOR TESTING FRESH/RECIRC AIR CHANGEOVER .................................................. 80-48
TEST SUNLIGHT SENSOR.................................................................................................................. 80-49
METHOD FOR TESTING SUNLIGHT SENSOR............................................................................ 80-49
TEST (DUAL) PRESSURE SWITCH FOR REFRIGERANT.................................................................. 80-50
METHOD FOR TESTING (DUAL) PRESSURE SWITCH FOR REFRIGERANT............................ 80-50
TEST RELAYS...................................................................................................................................... 80-51
METHOD FOR TESTING RELAYS ................................................................................................ 80-51
AIR CONDITIONER TROUBLESHOOTING CHART 1 ......................................................................... 80-52
AIR CONDITIONER TROUBLESHOOTING CHART 2 ......................................................................... 80-53
INFORMATION DESCRIBED IN TROUBLESHOOTING TABLE........................................................... 80-56
00-20
00 INDEX AND FOREWORD
PC210LCI-11
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