Vulcan-Hart GH6C, ML-52168 Troubleshooting, Oven, Problem, Probable Causes, Top Burner Operation

Models: GH60TS GH6S GH45C GH30C GH45S GH60 GH6C GH30 GH45 GH60S GH GH30S GH6 GH60C GH60TC GH60T ML-126402 ML-52171 ML-52149 ML-52190 ML-52142 ML-52147 ML-126403 ML-52141 ML-52156 ML-126405 ML-52157 ML-52159 ML-52144 ML-53146 ML-52168

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TROUBLESHOOTING

 

OVEN

 

 

 

 

 

 

 

PROBLEM

PROBABLE CAUSES

 

 

 

 

 

Too Much Bottom Heat

Insufficient heat input. (Call for Service)

 

 

Overactive flue. (Call for Service)

 

Uneven Bake

Too low temperature.

 

 

Improper operation.

 

Side Burning

Improper bypass setting. (Call for Service)

 

 

Fluctuating gas pressure. (Call for Service)

 

 

 

 

 

Too Much Top Heat

Too high temperature.

 

 

Faulty ventilation. (Call for Service)

 

 

Excessive heat input. (Call for Service)

 

 

Thermostat needs calibration. (Call for Service)

 

 

 

 

 

Uneven Bake - Side to Side

Range not level side to side.

 

 

Oven burner, bottom or baffles improperly installed.

 

 

 

 

 

Pulling to Edge of Pan

Warped pans.

 

 

Oven not level.

 

Uneven Bake - Front to Rear

Overactive flue. (Call for Service)

 

 

Range not level front to back.

 

 

Door not closing properly. (Call for Service)

 

 

 

 

 

Dried-Out Products

Too low temperature.

 

 

Too long baking time.

 

 

Thermostat calibration. (Call for Service)

 

 

 

 

 

Pilot Outage

Gas supply not sufficient. (Call for Service)

 

 

Pilot flame too low. (Call for Service)

 

 

Restriction in pilot orifice. (Call for Service)

 

 

Malfunctioning check valve. (Call for Service)

 

 

CONVECTION OVEN MODELS ONLY:

 

 

Cavity leaking. (Call for Service)

 

 

Gasket problems. (Call for Service)

 

 

Snorkel tube blocked.

 

 

Blower running backward. (Call for Service)

 

 

 

 

 

Excessive Meat Shrinkage

Roasting temperature too high.

 

 

 

 

 

TOP BURNER OPERATION

 

 

 

 

 

 

 

PROBLEM

PROBABLE CAUSES

 

 

Improper Burner Combustion

Improper use, allowing improper ventilation.

 

 

Excessive Valve Handle Temperatures

Poor door fit. (Call for Service)

 

 

Sticking Top Burner Valves

Oven door left open.

 

 

 

 

 

 

Poor Ignition

Insufficient gas input. (Call for Service)

 

 

 

Poor air-to-gas adjustment. (Call for Service)

 

 

 

Restriction in pilot orifice. (Call for Service)

 

 

 

Restriction in main burner ignition port. (Call for Service)

 

 

 

Restriction in control valve. (Call for Service)

 

 

 

Restriction in gas orifice. (Call for Service)

 

 

 

 

 

 

 

 

 

FORM 35634 (2-05)

– 24 –

PRINTED IN U.S.A.

Page 24
Image 24
Vulcan-Hart GH6C, GH60T Troubleshooting, Problem, Probable Causes, Top Burner Operation, Convection Oven Models Only