Henny PennyModel
4-2. TROUBLESHOOTING
(Continued) |
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Problem | Cause | Correction |
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Green compressor indicator | Voltage across terminals |
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light off and compressor | of control board: |
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is working. | - Control board relay bad | Replace control board. |
| No voltage across terminals |
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| of control board: |
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| - Faulty contactor.Replace contactor. |
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Green fan indicator light | Voltage across terminals |
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on and fan(s) not working. | control board. |
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| - Fan or capacitor bad | Replace fan or its capacitor. |
| - Fan | Allow the fan motor to cool to |
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| see if the fan comes back on. |
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| If the fan does not come back |
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| on, or it keeps tripping, re- |
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| place the fan. |
| No voltage across terminals |
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| of control board: |
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| - Faulty control board relay. | Replace control board. |
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All indicator lights off and | Check electrical supply. | Plug unit into receptacle, or |
On/Off switch will not |
| reset wall circuit breaker. |
operate. | Fuse of control board blown. | Change the fuse. |
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| No voltage from the control | Change the control board. |
| board transformer. |
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| Connector between the control | Check the connection. |
| board and display board not |
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| connected properly. |
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| Bad wire in the connector between | Replace the connector. |
| the control board and display |
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| board. |
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100 |