TM 9-4120-370-14
TO 35E9-229-1
TABLE 3-1. TROUBLESHOOTING (cont)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Step 6. Check that lower front panel is not loose or missing.
Lower front panel must be secure.
6. REDUCED COOLING CAPACITY. (SEE MALFUNCTIONS 3,4, and 5.)
Step 1. Check that all doors, windows, and other openings in the room or enclosure are tightly closed.
Tightly close all openings.
Step 2. Check operation of TEMPerature control thermostat.
Set control at maximum DECREASE; then, if condition improves, adjust properly.
Step 3. Check that the louvers in the conditioned air inlet and outlet grilles are properly adjusted. (Must be open.)
Adjust louvers properly.