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ARMY TM 9-4120-381-14
NAVY EE-000-CA-MMA-010/7053-AC
AIR FORCE TO 35E9-136-31
2-9.
OPERATION IN COOL MODE (See Figure 2-
4).
a.
Check that AC POWER ON light is on.
CAUTION
Ensure ac power has been on a minimum
of 30 minutes for compressor crankcase
heater warmup. If compressor slugs, turn
mode select switch to OFF, then turn to
AUTO position.
b.
Turn MODE SELECT SWITCH to COOL.
c.
Check the following lights are off:
· CONTROL POWER (24VDC) FAULT
· LOW SUCTION PRESSURE
· HIGH DISCHARGE PRESSURE
· HIGH AIR TEMPERATURE
· DIRTY FILTER
· LOW OIL PRESSURE
· EVAPORATOR FAN FAILURE
NOTE
If any light (except AC POWER ON) is
on, turn MODE SELECT SWITCH to
OFF. Contact unit maintenance.
Figure 2-4. Cool Mode (Settings and Indicators)
2-8
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