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3. INSUFFICIENT HEATING. (LOW HEAT) | Up
TM-9-4120-389-14 Air Conditioner Vertical Compact 9 000 BTU/HR 115 Volt 1 Phase 50/60 Hertz Manual | Next
CHAPTER 4 UNIT MAINTENANCE INSTRUCTIONS |
TM 9-4120-389-14
Table 3-1. OPERATOR TROUBLESHOOTING (Cont.)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
4.
INSUFFICIENT HEATING (HIGH HEAT).
Step 1.
Check to see if mode selector is in HIGH HEAT position.
Place mode selector in HIGH 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 the 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.
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