Vulcan-Hart 36L77R ML-52113 Troubleshooting, Oven, Top Burner, Problem, Probable Causes

TROUBLESHOOTING

OVEN

PROBLEM		PROBABLE CAUSES
Too much bottom heat.	1.	Insufficient heat input.
	2.	Overactive flue.
Uneven bake.	1.	Too low temperature.
	2.	Improper operation.
Side burning.	1.	Improper bypass setting.
	2.	Fluctuating gas pressure.
Too much top heat.	1.	Too high temperature.
	2.	Faulty ventilation.
	3.	Excessive heat input.
	4.	Thermostat calibration.
Uneven bake side-to-side.	1.	Range not level side-to-side.
	2.	Oven burner, bottom or baffles improperly installed.
Uneven bake front-to-rear.	1.	Overactive flue.
	2.	Range not level front-to-back.
	3.	Door not closing properly.
Dried out products.	1.	Too low temperature.
	2.	Cooking time too long.
	3.	Thermostat calibration.
Pilot outage.	1.	Pilot flame too low.
	2.	Restriction in pilot orifice.
	3.	Valve problem.

TOP BURNER

Improper burner combustion;	1.	Improper ventilation.
excessive valve handle temperature;	2.	Poor door fit.
sticking top burner valves.	3.	Oven door left open.
Poor ignition.	1.	Insufficient input.
	2.	Poor air-gas adjustment.
	3.	Restriction in pilot orifice.
	4.	Restriction in main burner ignition port.

FORM 30752 Rev. A (2-96) (Formerly 114583) — 20 —