Loading and Enroute Inspections
61
f.
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.