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INSUFFICIENT HEATING. (LOW HEAT) | Up
TM-5-4120-376-14 Air Conditioner Horizontal BTU/HR Model FM 9000 NSN 4120-01-125-3947 Manual | Next
SECTION III. OPERATOR MAINTENANCE PROCEDURES |
TM5-4120-376-14
Table 3-1. OPERATOR/CREW TROUBLESHOOTING (Cont)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
4. INSUFFICIENT HEATING (HIGH HEAT).
Step 1.
Check to see if mode selector (1) is in HIGH HEAT position.
Place mode selector in HIGH HEAT position.
Step 2.
Check to see if control circuit breaker (2) is in the ON position.
Place control circuit breaker in the ON position.
Step 3.
Check to see if compressor circuit breaker (3) is in the ON position.
Place the compressor circuit breaker in the ON position.
Step 4.
Check to see if temperature selector (4) is in the WARMER position.
Place temperature selector in the WARMER position.
3-5
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