TROUBLE SHOOTING
Problem | Possible Cause | Solution |
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Spark will not light the pilot after | Defective piezo igniter | Check connections to igniter | |
repeated pressing of spark |
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igniter |
| there is no | |
| Broken spark electrode | ||
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| replace, electrode if broken | |
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| electrode to pilot- adjust by loosening | |
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| screws on pilot base. Adjust and re- | |
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| tighten |
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Pilot will not remain lit | Problem with thermocouple circuit | ||
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| thermocouple to rear of valve. If loose, | |
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| tighten lightly | |
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| around thermocouple. If the pilot is to | |
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| small - Check gas pressure, adjust | |
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| pilot rate screw, check pilot head for | |
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| blockage. |
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| must be greater than 5 mV. If low , | |
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| replace thermocouple. | |
| Air in gas line - (Pilot flame dies |
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| while knob is depressed.) | ||
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Burners will not remain lit | Problem with thermopile circuit | ||
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| thermopile, if low see “Pilot will not | |
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| stay lit” |
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| 300 mV | when burner switched on. |
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Flame lifting | Leak in vent pipe | ||
| Improper vent configuration | ||
| Terminal may be recirculating flue | ||
| gases | ||
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| termination cap | |
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Glass fogs up | Normal conditions - after the appliance | warms up glass will clear | |
| ** Due to additives in gas, glass may get hazy during normal use** | ||
| Clean when needed. |
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Blue flames | Normal during start - flame will yellow |
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| the appliance heats up. |
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Flames are burning “dirty” or | Flame impingement | ||
Sooting |
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| venturi shutters | |
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| See also “Burners will not stay lit” | |
Flame goes out / comes on | Improper placement of | Move bulb to cooler location | |
frequently during a short period | thermostatic bulb |
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of time |
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