TM 9-2320-280-10
Table 3-1. Troubleshooting (Cont'd)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
30. POOR HEATING, VENTILATING, OR AIR-CONDITIONING PERFORMANCE
Step 1. Ensure that operating controls are properly set.
Set operating controls (para. 2-61).
Step 2. Inspect HVAC filters for excessive dust, dirt, or debris.
Service HVAC filters (para. 3-28).
Step 3. Inspect HVAC fuses for a blown or missing fuse.
Notify unit maintenance.
Replace fuse (para. 2-61).
Step 4. Other causes.
Notify unit maintenance.
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