BYPASS ORIFICE – REPLACEMENT |
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. | Shut off power at main breaker. |
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. | Shut off gas supply to oven. |
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. | Remove control panel top and front cover. |
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. | Remove pilot tube from bypass orifice and remove orifice. |
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. | Reassemble in reverse order and check system operation. |
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. | Check gas line fittings for leaks. |
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TEMPERATURE REGULATION VALVE – REPLACEMENT |
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. | Shut off power at main breaker. |
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. | Shut off gas supply to oven. |
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. | Remove control panel top and front cover. |
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. | Remove bypass tube from burner. |
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. | Disconnect wires from temperature regulation valve and mark for reassembly. |
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. | Remove four nuts from burner manifold and disconnect pipe union. |
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. | Remove temperature regulation valve and piping from oven. |
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. | Remove piping from valve and reassemble in reverse order and check system operation. Check all gas line |
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| fittings for leaks. |
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IGNITER/SENSOR ASSEMBLY – REPLACEMENT |
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. | Shut off power at main breaker. |
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. | Shut off gas supply to oven. |
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. | Remove control panel top and front cover. |
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. Remove gas valve assembly.(see “GAS VALVE”) |
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. | Remove temperature regulation valve. (see “TEMPERATURE REGULATION VALVE”) |
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. | Disconnect all wires from burner and mark for reassembly. |
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. | Remove screws from burner tube and remove burner venturi. |
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. | Remove two mounting screws and remove igniter/sensor assembly from burner venturi. |
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. | Reassemble in reverse order and check system operation. Check all gas line fittings for leaks. |
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Impinger II – | 19 | |
