129
Remote Evaporator System Diagnosis
Condition
Possible Cause
Remedy
Load temperature too high
Refrigerant shortage
Repair leak and recharge
Setpoint too high
Adjust setpoint
Expansion valve plugged
Clean or replace
Partial obstruction in low side of
refrigeration system
Locate obstruction and repair
Iced or dirty evaporator coil
Defrost or clean evaporator coil
Expansion valve open too much
Replace or adjust valve
Poor fitting trailer door
Repair or replace doors
Liquid line solenoid partially closed
or defective
Repair or replace
Evaporator fan not operating
Check and correct evaporator fan
Evaporator fan motor does not
run
Fuse F12 blown
Check for short circuit in unit wiring
and replace fuse
Open in FM circuit
Locate open and repair
Defective fan relay
Replace fan relay
Defective fan motor
Replace fan motor
Содержание Spectrum DE 30-2
Страница 4: ...4...
Страница 12: ...Safety Precautions 12...
Страница 16: ...Specifications 16...
Страница 31: ...Unit Description 31 1 Access Panels 2 Defrost Dampers Figure 12 Back View of Unit 1 2 AGA215...
Страница 42: ...Operating Instructions 42...
Страница 48: ...Electrical Maintenance 48...
Страница 106: ...Structural Maintenance 106...
Страница 110: ...Mechanical Diagnosis 110...
Страница 114: ...Remote Evaporator Specifications 114...
Страница 116: ...Remote Evaporator Maintenance Inspection Schedule 116...
Страница 122: ...Remote Evaporator Electrical Maintenance 122...
Страница 126: ...Remote Evaporator Refrigeration Service Operations 126...
Страница 128: ...Remote Evaporator Structural Maintenance 128...
Страница 130: ...Remote Evaporator System Diagnosis 130...
Страница 134: ...Wiring and Schematic Diagrams Index 134...
Страница 135: ...135 Schematic Diagram Page 1 of 2...
Страница 136: ...136 Schematic Diagram Page 2 of 2...
Страница 137: ...137 Wiring Diagram Page 1 of 4...
Страница 138: ...138 Wiring Diagram Page 2 of 4...
Страница 139: ...139 Wiring Diagram Page 3 of 4...
Страница 140: ...140 Wiring Diagram Page 4 of 4...