11
TROUBLE SHOOTING GUIDE
| SYMPTOM |
| PROBLEM |
| TEST SOLUTION |
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| Main burner goes | Pilot flame is not large enough | - | turn up pilot flame. | |
| out; pilot stays on. | or not engulfing the thermo- | - replace pilot assembly. | ||
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| Thermopile shorting | - clean thermopile connection to the valve. Reconnect. | ||
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| - replace thermopile / valve. | |
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| Remote wall switch wire is too | - | shorten wire to correct length or wire gauge. | |
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| long; too much resistance in |
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| the system. |
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| Faulty thermostat or switch. | - | replace. | |
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| Pilot goes out when |
| System is not correctly | - | purge the gas line. |
| the gas knob is re- |
| purged. |
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| leased. |
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| Out of propane gas. | - | fill the tank. | |
| The gas valve has |
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| Pilot flame is not large | - | turn up the pilot flame. | ||
| an interlock device | ||||
| which will not al- | enough |
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| low the pilot burn- |
| Pilot flame is not engulfing the | - | gently twist the pilot head to improve the flame pattern around the |
| er to be lit until |
| thermocouple. | thermocouple. | |
| the thermocouple |
| Thermocouple shorting / | - loosen and tighten thermocouple. | |
| has cooled. Allow |
| faulty. | - | clean thermocouple and valve connection. |
| approximately 60 |
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| - | replace thermocouple. |
| seconds for the |
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| - | replace valve. | |
| thermocouple to |
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| Faulty valve. | - | replace. | |
| cool. |
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| Pilot burning; no |
| Themostat or switch is de- | - connect a jumper wire across the wall switch terminals; if main burner | |
| gas to main burner; |
| fective. | lights, replace switch / thermostat. | |
| gas knob is on ‘HI’; |
| Wall switch wiring is defec- | - disconnect the switch wires & connect a jumper wire across terminals | |
| wall switch / ther- |
| tive. | 1 & 3; if the main burner lights, check the wires for defects and / or | |
| mostat is on. |
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| replace wires. | |
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| Main burner orifice is plugged. - | remove stoppage in orifice. | ||
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| Faulty valve. | - | replace. |
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Pilot will not light. |
| No spark at pilot burner | - | check if pilot can be lit by a match | |
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| - | check that the wire is connected to the push button ignitor. |
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| - | check if the push button ignitor needs tightening. |
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| - | replace the wire if the wire insulation is broken or frayed. |
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| - | replace the electrode if the ceramic insulator is cracked or broken. |
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| - | replace the push button ignitor. |
- fill the tank.
- spark gap should be 0.150” to 0.175” (5/32” to 11/64” approx.) from the electrode tip and the pilot burner. To ensure proper electrode loca- tion, tighten securing nut (finger tight plus 1/4 turn).
- check that the manual valve is turned on.
-check the pilot orifice for blockage.
-replace the valve.
-call the gas distributor.