TK 56704-1-OP-EN
91
Inspecting the Load
Never assume that the product has been loaded properly. Watch for and
perform the following tasks. It takes only a few minutes and could save you
or your employer considerable time and money later on.
1. Turn the unit off before opening the cargo box doors to maintain efficient
operation. Opening the doors while the unit is running allows warm air to
enter the cargo box.
N
No
otte
e:: The unit can be run with the doors open if the truck is backed into a
refrigerated warehouse with tight loading dock door seals.
2. Perform a final check of the load temperature. If the load is too hot or too
cold, make a final notation on the manifest.
3. While inspecting to see that the cargo is loaded properly, make sure the
evaporator air inlets and outlets are not blocked.
4. Close or supervise the closing of the cargo compartment doors. Make
sure they are securely locked.
5. Check to make sure the unit setpoint is set at the desired temperature as
listed on the manifest.
6. If the unit was stopped, restart using the appropriate starting procedure
outlined in this manual.
7. Repeat the after-start inspection.
8. Defrost the unit 30 minutes after loading by starting a manual defrost
cycle.
Enroute Inspections
N
No
otte
e:: Enroute inspections are recommended every four hours for the
prevention of damage to the cargo.
1. Note the setpoint to make certain no one has altered the setting since
picking up the load.
2. Note the return air temperature reading. It should be within the desired
temperature range. If the return air temperature reading is not within the
desired temperature range, it indicates one of the following:
a. The unit has not had sufficient time to pull down the temperature.
Refer to log, if possible, for history of load (for example, above
temperature load, properly pre-cooled cargo compartment, length of
time on road).
b. The unit is in defrost or has just completed defrost.
Summary of Contents for T-1090 SPECTRUM
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