TK 55032-18-OP-EN
37
Table 2.
Inspection Troubleshooting (continued)
Problem
Cause
Remedy
Return air
temperature
reading is not
within desired
temperature
range of the
setpoint.
Improper air circulation in
the cargo compartment.
Inspect unit and cargo compartment to
determine if evaporator fans are working
and properly circulating the air. Poor air
circulation may be due to improper loading
of the cargo or shifting of the load. Correct
as required. Continue monitoring return air
temperature until problem is corrected.
C
CA
AU
UT
TIIO
ON
N
R
Riisskk o
off IIn
njju
urry
y!!
The unit can start and run
automatically any time the unit is
turned on. Turn the unit On/Off
switch Off before doing
inspections or working on any part
of the unit. Please note that only
Qualified and Certified personnel
should attempt to service your
Thermo King unit.
The unit did not start
automatically.
Contact nearest Thermo King dealer, or call
the Thermo King Cold Line for referral.
Air leaks in cargo box.
Inspect cargo box for air leaks such as
doors that are not fully closed or bad/
missing door seals. Repair as necessary.
