ALL BURNERS
CONDITION
Pilot will not light
Pilot repeatedly goes out
Yellow Burner Flame
Flame lifting off burner ports
'Popping' after turning off
Burner flame too large
Delayed ignition
Flame burns back to orifice
OVEN
CONDITION
Incorrect oven temperature
Burner shuts off at set temperature
8
TROUBLE SHOOTING
ALL SERVICE WORK TO BE COMPLETED BY AN AUTHORISED PERSON.
www.combisteel.com
CHECK
Gas supply is on and gas pressure is correct
Blocked pilots
Pilot adjusting screw
Pilot flame size and position
Primary air and adjust air shutter
Primary air
Air shutter
Primary air
Air shutter
Gas pressure
Pilot flame
Burner and ports clean
Air shutter
Gas pressure
Primary air
Air shutter
CHECK
Oven thermostat and control dial position
Thermostat/by-pass
15