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| Troubleshooting | ||
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| LED Status | Control Status |
| Probable Cause |
| Service Procedure |
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| 1. | Damage to thermal well wires |
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| 2. | Thermal well sensor resistance |
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| Eight flashes, | Thermal well sensor | out of range |
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| three flashes, | damaged or un- | 3. | Replace thermal well |
| See Thermal Well Testing on |
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| plugged or gas con- | 4. | Verify control is not wet or |
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| three second | trol electronics fault | physically damaged |
| page 34 |
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| pause | detected | 5. | Reset control on/off switch |
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| 6. | Replace gas control if |
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| persists |
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| Eight flashes, |
| 1. | Verify control is not wet or |
| 1. Replace gas control if wet |
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| physically damaged |
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| four flashes, | Gas control fault |
| or physically damaged |
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| 2. | Reset control on/off switch |
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| three second | detected |
| 2. Cycle power |
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| 3. | Replace gas control if |
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| pause |
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| 3. Replace gas control |
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| persists |
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Page 19
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