9. Condensing Unit Troubleshooting
Unit not running
a. | Incorrect power supply | a. | Check for proper voltage |
b. | Incorrect or loose wirings | b. | Check all wirings and connections |
c. | Failed components | c. | Check start relay, start capacitor, overload |
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| protector, compressor. |
d. | Liquid refrigerant in the compressor | d. | Call service for OEM information |
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| e. | Check for system restriction or low |
e. | Low pressure switch shutting down the system |
| refrigerant |
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