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TM 55-8145-221-14&P
0007 00-6
REFRIGERATED CONTAINER SYSTEM
OPERATION UNDER UNUSUAL CONDITIONS – Continued
0007 00
OPERATION IN EXTREME HEAT (Figure 5).
Observe the following precautions when operating the refrigerated container in extreme heat:
1.
If possible, keep container out of direct sunlight. Shade container with a tarp or similar type cover.
2.
Generator operation in extreme heat - above 120oF (49oC).
a.
Check vents and radiator air passages frequently for obstructions.
b.
Check coolant temperature indicator frequently for any indication of overheating.
c.
Allow sufficient space for fuel expansion when filling fuel tank.
d.
Keep generator clean and free of dirt. Clean obstructions from generator intake and outlet screens.
3.
Do not block air circulation around refrigeration unit. Keep area clear of equipment and other obstructions.
4.
Periodically inspect refrigeration unit condenser coils. Coils must be kept clean.
5.
Periodically inspect refrigeration unit evaporator coils (inside container). If frost becomes 1/8 to 1/2 inch thick before
unit defrosts, perform manual defrosting of refrigeration unit (TM 9-4110–258-13).
Air Flow
Air Flow
Figure 5. Extreme Heat Operations – Refrigeration Unit
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