Maintenance Inspection Schedule
50
Weekly
Monthly
Semi-
Annual
Annual
Inspect/Service These Items
ELECTRICAL
•
•
Check defrost initiation and termination.
•
•
Check thermostat cycle sequence.
•
•
Check operation of protection shutdown circuits.
•
Check thermostat and thermometer calibration in 0 C (32 F)
ice-water bath.
•
Inspect wire harness for damaged wires or connections.
REFRIGERATION
•
•
Check refrigerant level.
•
Replace dehydrator.
STRUCTURAL
•
•
•
•
Visually inspect unit and refrigerant hoses for fluid leaks.
•
•
•
•
Visually inspect unit for damaged, loose or broken parts.
•
•
•
•
Clean defrost drains.
•
•
•
Inspect belts for condition and proper tension
•
•
•
Clean entire unit including evaporator coil and condenser coil.
Maintenance Inspection Schedule
50
Weekly
Monthly
Semi-
Annual
Annual
Inspect/Service These Items
ELECTRICAL
•
•
Check defrost initiation and termination.
•
•
Check thermostat cycle sequence.
•
•
Check operation of protection shutdown circuits.
•
Check thermostat and thermometer calibration in 0 C (32 F)
ice-water bath.
•
Inspect wire harness for damaged wires or connections.
REFRIGERATION
•
•
Check refrigerant level.
•
Replace dehydrator.
STRUCTURAL
•
•
•
•
Visually inspect unit and refrigerant hoses for fluid leaks.
•
•
•
•
Visually inspect unit for damaged, loose or broken parts.
•
•
•
•
Clean defrost drains.
•
•
•
Inspect belts for condition and proper tension
•
•
•
Clean entire unit including evaporator coil and condenser coil.
Summary of Contents for Thermo King V-520 10
Page 2: ......
Page 4: ...2 2...
Page 6: ...Introduction 4 Introduction 4...
Page 14: ...Safety Precautions 14 Safety Precautions 14...
Page 40: ...Unit Operation 40 Unit Operation 40...
Page 48: ...Specifications 48 Specifications 48...
Page 52: ...Maintenance Inspection Schedule 52 Maintenance Inspection Schedule 52...
Page 58: ...Loading and Enroute Inspections 58 Loading and Enroute Inspections 58...
Page 60: ...Serial Number Locations 60 Serial Number Locations 60...
Page 62: ...Warranty 62 Warranty 62...
Page 72: ...72 72...
Page 73: ......
