TM 9-4120-385-14
b. Cooling Operation
(1) Turn Mode Selector to COOL.
(2) Turn temperature control knob to decrease. Within 2 minutes, discharge air will
feel cooler than ambient air. When shelter temperature drops to the desired level, turn
temperature control knob slowly toward INCREASE. Cooling will stop when temperature
control senses cooling is longer required.
(3) To stop cooling, turn mode selector to OFF.
NOTE
The time delay relay prevents the compressor from starting for
about 30 seconds after the mode selector has been turned to COOL.
