4. Refrigerant overcharge 4. Purge system, evacuate and recharge.
5. Low voltage, compressor 5. Check voltage at
cycling on overload compressor should not be more than 5% below rating
Compressor runs | 1. | Short of refrigerant | 1. | Leak check, replace drier, |
continuously. Product too |
|
| evacuate and recharge | |
warm |
|
|
|
|
| 2. | Inefficient compressor | 2. | Replace |
Compressor runs | 1. | Defective control | 1. | Replace |
continuously. Product too |
|
|
|
|
cold | 2. | Control sensing element | 2. | Assure proper contact |
| ||||
| not in positive contact |
|
| |
| 3. | Short on refrigerant | 3. | Leak check, replace drier, |
|
|
| evacuate and recharge. | |
TROUBLE SHOOTING LIGHT CHART | ||||
PROBLEM |
| SOLUTION | ||
Lights won’t start |
| 1. Check light switch |
|
|
2.Check continuity to ballast
3.Check to see if bulbs inserted properly in sockets
4.Check voltage
Lights flicker | 1. Allow lamps to warm up | |
| 2. | Check lamp sleeve for cracks |
| 3. | Check sockets for moisture and proper contact |
| 4. | Bulb replacement may be necessary |
| 5. | Check voltage |
| 6. | New bulbs tend to flicker until used |
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