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Table 8.2 LED Status & Conditions forVeri-Flame Purge Models
LED(S) LIT |
| POSSIBLE CAUSES | ||
INTERLOCKS CLOSED | 1) The interlocks are closed (normal operation), power on terminal 7. | |||
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SYSTEM ERROR | 1) The flame detected is out of sequence, flame signal light is on. | |||
| 2) | The sensor is “runaway”, flame signal light is on. | ||
| 3) | Inductance is detected on sensor wires, flame signal light is on. | ||
| 4) | Voltage wired into terminals 3, 4 or 5. | ||
| 5) | Internal relay contacts welded. | ||
| 6) | Internal controller failure. | ||
| 7) | Air flow switch closed before | ||
| 8) | Main fuel valve switch opens after shutdown or before | ||
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FLAME FAILURE | 1) Pilot flame is not established in selected TFI. | |||
| 2) | Main flame is not established in selected TFI. | ||
| 3) | Main flame fails within 35 seconds of TFI. | ||
| 4) | Flame failed during operation in | ||
| 5) | Flame failed 35 seconds after TFI and was not established after one try in recycle mode. | ||
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AIR FAILURE | 1) Air flow switch not closed within ten seconds of | |||
| 2) | Air flow switch is open during timing cycle. | ||
| 3) | Air flow switch is open during firing cycle. | ||
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Purge Model
Eclipse
31