TM9-4120-388-14
Table 4-2. Unit Troubleshooting (Cont.)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Step 3. Be sure the louvers in the conditioned air inlet and outlet grilles are properly adjusted. (Must be open).
Adjust properly.
Step 4. Be sure that excessive hot, outside air is not being introduced through the fresh air damper.
Fully dose damper; then, if condition improves, adjust properly.
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