Vulcan-Hart ML-52201 Boiler User Manual


 
– 31 –
TROUBLESHOOTING
SYMPTOMS POSSIBLE CAUSES
Uneven heating, sides burning. A) Temperature too low.
B) Improper operation of broiler.
C) Fluctuating gas pressure.
Too much top heat. A) Temperature too high.
B) Faulty ventilation.
C) Excessive heat input.
D) Gas pressure too high or orifice too large.
Uneven heat front to back. A) Appliance not level front to back.
Dried out products. A) Broiling time too long or product too close to the burner.
B) Gas pressure too high or orifice too large.
Pilot outage. A) Pilot flame too low.
B) Restriction in pilot orifice.
Pilot will not light. A) Insufficient gas input.
B) Poor air to gas adjustment.
C) Restriction in pilot orifice.
D) Restriction in main burner port.
E) Pilot adjustment incorrect.