|
| |
TM5-4120-376-14
Table 4-2. ORGANIZATIONAL MAINTENANCE TROUBLESHOOTING (Cont)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Step 5.
Check to see if compressor circuit breaker (3) is in the ON position.
Place compressor circuit breaker in the ON position.
If the air conditioner will not operate in the COOL position, check for defective
compressor circuit breaker in accordance with paragraph 4-22, page 4-100.
Replace defective compressor circuit breaker in accordance with paragraph 4-22,
page 4-105.
Step 6.
Check for loose electrical connections.
Tighten electrical connections.
Step 7.
Check for defective wiring in accordance with paragraph 4-22, page 4-102.
Replace defective wiring. Use identical wire. Consult Appendix E and solder
(Table D-1, Item 12) all terminals and connectors in accordance with paragraph
4-22, page 4-102.
2. COMPRESSOR FAILS TO START
COOLING MODE
Step 1.
Check to see that mode selector switch (1) is in COOL position.
Place mode selector switch in COOL position.
If the air conditoiner will not operate, check for a defective mode selector switch
in accordance with paragraph 4-22, page 4-101.
Replace defective mode selector switch in accordance with paragraph 4-22, page
4-104.
4-16
|
