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8
TROUBLE SHOOTING
ALL SERVICE WORK TO BE COMPLETED BY AN AUTHORISED PERSON.
ALL BURNERS
CONDITION
CHECK
Pilot will not light
Gas supply is on and gas pressure is correct
Blocked pilots
Pilot adjusting screw
Pilot repeatedly goes out
Pilot flame size and position
Yellow Burner Flame
Primary air and adjust air shutter
Flame lifting off burner ports
Primary air
Air shutter
‘Popping’ after turning off
Primary air
Air shutter
Burner flame too large
Gas pressure
Delayed ignition
Pilot flame
Burner and ports clean
Air shutter
Gas pressure
Flame burns back to orifice
Primary air
Air shutter
OVEN
CONDITION
CHECK
Incorrect oven temperature
Oven thermostat and control dial position
Burner shuts off at set temperature
Thermostat/by-pass
Summary of Contents for 7455.0900
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