TM 9-4120-388-14
2-11. OPERATION IN COOL MODE - Continued.
e. When room or enclosure temperature reaches the desired level, slowly turn the TEMPerature control thermo-
stat knob toward INCREASE. Cooling will stop when you reach the approximate room temperature. Further
adjustment can be made by turning the TEMPerature control thermostat knob slightly toward DECREASE
(cooler) or INCREASE (warmer) until desired temperature is controlled automatically.
f.
Adjust louvers to suit. Since cold air tends to flow downward, it is normally better to adjust the conditioned air
outlet louvers slightly upward. The condtioned air inlet louvers should be fully open.
2-12. SHUTDOWN (OFF).
a. Turn the mode selector switch to OFF.
