115
Electric Standby Diagnosis
Condition
Possible Cause
Remedy
Unit switch Off—LCD Blank
Battery discharged
Charge or replace battery
Faulty battery cable connections
Clean battery cables
Fuse link blown
Check for short circuit and replace
fuse link
Fuse F10 blown
Check for short circuits and replace
fuse
Open circuit
Check 2, 2P, and 2PA circuits
Unit switch On—LCD backlight
does not come on
Faulty Zone 1/Host On/Off switch
Check Zone 1/Host On/Off switch
Fuse F20 or F22 blown
Check for short circuit and replace
fuse
Open circuit
Check 2AA, 8A, and 8 circuits
Unit switch On and LCD backlight
On but motor will not start and run
Diesel/Electric switch on Diesel
Place switch on Electric
Unit in NULL
Check setpoint and box temperature
Faulty Diesel/Electric switch
Check switch
Faulty K7 relay
Check K7 relay
Fuse F6 or F2 blown
Check for short circuit and replace
fuse
Faulty HPCO
Check HPCO
Open or faulty overload relay
Determine cause and rest or replace
overload relay
Faulty PSM
Check PSM
Faulty motor contactor
Check motor contactors
Open circuit
Check 8E, 7K, 7K1, 7E, 7EA, 7EHA,
7EH, 7EB, 7EC, CH, L1, L2, and L3
circuits
Faulty drive motor
Check drive motor
Faulty electric standby power source Check electric standby power source
Evaporator heaters do not heat
Fuse F1 or F14 blown
Check for short circuit and replace
fuse
Faulty heater contactor
Check heater contactor
Open circuit
Check 7EH, 26E, 26E2, 26E3, L1,
L2, L3, BRN, BLU and BLK circuits
Faulty heaters
Check heaters
Содержание 002008
Страница 4: ...4 ...
Страница 25: ...Unit Description 25 Figure 3 Zone 1 Cool Zone 2 Cool and Zone 3 Cool Zone 3 Zone 2 Zone 1 AGA168 ...
Страница 27: ...Unit Description 27 Figure 4 Zone 1 Cool Zone 2 Cool and Zone 3 Heat Zone 3 Zone 2 Zone 1 AGA169 ...
Страница 30: ...Unit Description 30 Figure 9 Front View AJA920 ...
Страница 31: ...Unit Description 31 1 Access Panels 2 Defrost Damper Figure 10 Back View 1 2 ARA104 ...
Страница 114: ...Mechanical Diagnosis 114 ...
Страница 116: ...Electric Standby Diagnosis 116 ...
Страница 120: ...Remote Evaporator Specifications 120 ...
Страница 122: ...Remote Evaporator Maintenance Inspection Schedule 122 ...
Страница 128: ...Remote Evaporator Electrical Maintenance 128 ...
Страница 132: ...Remote Evaporator Refrigeration Service Operations 132 ...
Страница 134: ...Remote Evaporator Structural Maintenance 134 ...
Страница 136: ...Remote Evaporator System Diagnosis 136 ...
Страница 140: ...Index 140 ...
Страница 142: ......
Страница 143: ...143 Model 30 Schematic Diagram Page 1 of 2 ...
Страница 144: ...144 Model 30 Schematic Diagram Page 2 of 2 ...
Страница 145: ...145 Model 30 Wiring Diagram Page 1 of 4 ...
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Страница 148: ...148 Model 30 Wiring Diagram Page 4 of 4 ...
Страница 149: ...149 Model 50 Schematic Diagram Page 1 of 2 ...
Страница 150: ...150 Model 50 Schematic Diagram Page 2 of 2 ...
Страница 151: ...151 Model 50 Wiring Diagram Page 1 of 5 ...
Страница 152: ...152 Model 50 Wiring Diagram Page 2 of 5 ...
Страница 153: ...153 Model 50 Wiring Diagram Page 3 of 5 ...
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Страница 155: ...155 Model 50 Wiring Diagram Page 5 of 5 ...