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TM 9-4120-389-14
Table 3-1. OPERATOR TROUBLESHOOTING (Cont.)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
3.
INSUFFICIENT HEATING. (LOW HEAT)
Step 1.
Check to see if mode selector is in LOW HEAT position.
Place mode selector in LOW HEAT position.
Step 2.
Check to see if control circuit breaker is in the ON position.
Place control circuit breaker in the ON position.
Step 3.
Check to see if compressor circuit breaker is in the ON position.
Place compressor circuit breaker in the ON position.
Step 4.
Check to see if temperature selector is in the WARMER position.
Place temperature selector in the WARMER position.
3-6
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