Lincoln 1154-080-EA, Инструкция по установке и руководство по эксплуатации и обслуживанию

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Impinger II – Advantage Digital Express Service Manual - International 17
GAS VALVE – REPLACEMENT (S/N 2045408 and Above)
A. Shut off power at main breaker.
B. Shut off gas supply to the oven and disconnect the flexible gas line to the oven.
C. Remove control panel top and front cover.
D. Remove the manual gas shut off valve.
E. Remove screws from the bulkhead plate on inlet gas pipe and remove inlet gas pipe.
F. Remove wiring from ignition control (mounted on gas valve) mark all wiring for reassembly.
G. Remove pilot tube, Disconnect pipe union in gas line and remove gas valve and piping assembly.
H. Remove piping from gas valve.
I.
Reassemble in reverse order and check system operation.
J. Check all gas line fittings for leaks.
K. Adjust the gas manifold pressure on the gas valve. Refer to the specification plate on the oven for
proper rating.
TEMPERATURE REGULATION VALVE – REPLACEMENT
A. Shut off power at main breaker.
B. Shut off gas supply to the oven and disconnect the flexible gas line to oven.
C. Remove control panel top and front cover.
D. Remove bypass tube from burner manifold.
E. Remove wiring from valve and mark for reassembly.
F. Remove four mounting nuts from burner manifold and disconnect pipe union.
G. Remove temperature regulation valve and piping from oven.
IGNITER/SENSOR ASSEMBLY – REPLACEMENT
A. Shut off power at main breaker.
B. Shut off gas supply to oven.
C. Remove control panel top and front cover.
D. Remove gas valve assembly.(see “GAS VALVE”)
E. Remove temperature regulation valve. (see “TEMPERATURE REGULATION VALVE”)
F. Disconnect all wires from burner and mark for reassembly.
G. Remove screws from burner tube and remove burner venturi.
H. Remove two mounting screws and remove igniter/sensor assembly from burner venturi.
I.
Reassemble in reverse order and check system operation. Check all gas line fittings for leaks.
BYPASS ORIFICE – REPLACEMENT
A. Shut off power at main breaker.
B. Shut off gas supply to the oven and disconnect the flexible gas line to oven.
C. Remove control panel top and front cover.
D. Disconnect bypass tube from gas valve.
E. Remove bypass orifice from gas valve.
F. Reassemble in reverse order and check system operation.
G. Check all gas line fittings for leaks.
MAIN BURNER ORIFICE – REPLACEMENT
A. Shut off power at main breaker.
B. Shut off gas supply to the oven and disconnect the flexible gas line to oven.
C. Remove control panel top and front cover.
D. Remove burner manifold. See “TEMPERATURE REGULATION VALVE”.
E. Remove main burner orifice from burner manifold.
F. Reassemble in reverse order and check system operation.
G. Check all gas line fittings for leaks.