62-61753-21 iv
30 FAILED TO RUN MINIMUM TIME ................................................................................................ 7-22
31 FAILED TO START - AUTO MODE ............................................................................................. 7-23
34 ENGINE FAILED TO STOP .......................................................................................................... 7-24
35 CHECK STARTER CIRCUIT ........................................................................................................ 7-25
36 CHECK COOLANT TEMPERATURE ........................................................................................... 7-26
37 CHECK LOW SPEED RPM .......................................................................................................... 7-27
38 CHECK HIGH SPEED RPM ......................................................................................................... 7-28
39 CHECK ENGINE RPM.................................................................................................................. 7-29
40 CHECK GLOW PLUGS ................................................................................................................ 7-31
41 ENGINE STALLED ....................................................................................................................... 7-32
7.6 WARNING / STATUS ALARMS .............................................................................................................. 7-33
51 ALTERNATOR (BATTERY CHARGER) NOT CHARGING ......................................................... 7-33
53 BOX TEMP OUT-OF-RANGE ...................................................................................................... 7-34
53 BOX TEMP OUT-OF-RANGE (Continued)................................................................................... 7-35
54 DEFROST NOT COMPLETE ....................................................................................................... 7-36
55 CHECK DEFROST AIR SWITCH ................................................................................................. 7-37
57 CHECK REMOTE SWITCH 1 ....................................................................................................... 7-38
58 CHECK REMOTE SWITCH 2 ....................................................................................................... 7-38
59 DATALOGGER (DATACORDER) NOT RECORDING ................................................................ 7-39
60 DATALOGGER (DATA RECORDER) TIME WRONG ................................................................. 7-40
61 DOOR OPEN ................................................................................................................................ 7-41
7.7 ELECTRICAL ALARMS ........................................................................................................................... 7-42
71 BAD F2 OR F3 FUSE ................................................................................................................... 7-42
73 NO POWER-CHECK POWER CORD .......................................................................................... 7-43
75 COMP MOTOR OVERLOAD ........................................................................................................ 7-44
76 CONDENSER MOTOR OVERHEATED ....................................................................................... 7-45
76 CONDENSER MOTOR OVERHEATED (Continued) ................................................................... 7-46
77 EVAP (EVAPORATOR) MOTOR OVERHEATED ....................................................................... 7-47
77 EVAP MOTOR OVERHEATED (Continued) ................................................................................ 7-48
89 CHECK REMOTE AUTO LIGHT .................................................................................................. 7-49
91 CHECK HTCON1 RELAY COIL ................................................................................................... 7-49
92 CHECK HTCON2 RELAY COIL ................................................................................................... 7-50
93 CHECK START UP BUZZER ....................................................................................................... 7-51
94 CHECK COMP CONTACTOR 1 (COMPRESSOR CONTACTOR RELAY) ................................ 7-51
95 CHECK CDCON RELAY COIL ..................................................................................................... 7-52
96 CHECK GENCONR RELAY COIL ................................................................................................ 7-52
98 CHECK HIGH TEMP THERMOSTAT (EVHTS) ........................................................................... 7-53
99 CHECK STANDBY (POWER SUPPLY CONTACTOR RELAY) COIL ......................................... 7-53
100 OVERLOAD/GROUND FAULT .................................................................................................... 7-54
109 CHECK EVCON COIL .................................................................................................................. 7-55
112 CHECK BYPASS (Unloader) CIRCUIT ........................................................................................ 7-56
113 CHECK ECONOMIZER CIRCUIT ................................................................................................ 7-57
114 CHECK LIV CIRCUIT ................................................................................................................... 7-58
7.8 SENSOR ALARMS .................................................................................................................................. 7-59
121 CHECK AMBIENT AIR SENSOR (AAT)....................................................................................... 7-59
122 CHECK RETURN AIR SENSOR (RAT) ....................................................................................... 7-60
123 CHECK SUPPLY AIR SENSOR (SAT) ........................................................................................ 7-61
124 CHECK DEFROST TERMINATION 1 SENSOR (DTT) ............................................................... 7-62
125 CHECK COMPRESSOR DISCHARGE SENSOR (CDT) ............................................................. 7-63
126 CHECK FUEL SENSOR (FLS) ..................................................................................................... 7-64
127 CHECK SUCTION TEMPERATURE SENSOR (CST) ................................................................. 7-65
128 AMPS MEASURE ......................................................................................................................... 7-66
129 CHECK ENG COOLANT SENSOR (ENCT)................................................................................. 7-67
130 CHECK ENGINE RPM SENSOR (ENRPM) ................................................................................. 7-68
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