Loading and Enroute Inspections
57
e.
The unit may have a low refrigerant charge. If liquid
is not showing in the unit receiver tank sight glass, the
refrigerant charge may be low. Adding refrigerant or
repairing the refrigeration system requires a
competent mechanic. Refer such problems to the
nearest Thermo King dealer or authorized Service
Center, or call the Thermo King Cold Line telephone
number shown on the inside back cover of this
manual for referral.
NOTE: If the temperature in the compartment is not
within the desired temperature range, repeat the Enroute
Inspection every 30 minutes until the compartment
temperature comes within the desired temperature range.
3.
Initiate a Manual Defrost cycle after each Enroute
Inspection.
CAUTION: Stop the unit if the compartment
temperature remains outside the desired temperature
range from the setpoint on two consecutive 30 minute
inspections. Contact the nearest Thermo King
Service Center or your company office immediately.
Take all necessary steps to protect and maintain
proper load temperature.
Loading and Enroute Inspections
57
e.
The unit may have a low refrigerant charge. If liquid
is not showing in the unit receiver tank sight glass, the
refrigerant charge may be low. Adding refrigerant or
repairing the refrigeration system requires a
competent mechanic. Refer such problems to the
nearest Thermo King dealer or authorized Service
Center, or call the Thermo King Cold Line telephone
number shown on the inside back cover of this
manual for referral.
NOTE: If the temperature in the compartment is not
within the desired temperature range, repeat the Enroute
Inspection every 30 minutes until the compartment
temperature comes within the desired temperature range.
3.
Initiate a Manual Defrost cycle after each Enroute
Inspection.
CAUTION: Stop the unit if the compartment
temperature remains outside the desired temperature
range from the setpoint on two consecutive 30 minute
inspections. Contact the nearest Thermo King
Service Center or your company office immediately.
Take all necessary steps to protect and maintain
proper load temperature.
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: ......