Troubleshooting; General (All Models); Ceramic-Radiant Burner - Vulcan-Hart VBB1F Service Manual

V-SERIES HEAVY DUTY BROILERS, DOUBLE DECK AND RANGE MATCH MODELS - TROUBLESHOOTING
SYMPTOM
Pilot does not remain lit.
Slow to heat or not hot enough.
Broiler temperature too hot.
SYMPTOM
Flame too yellow.
Low burner flame (all burners).
Low burner flame (individual burner).
Flame floats on burner.

TROUBLESHOOTING

GENERAL (ALL MODELS)

GENERAL
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CERAMIC-RADIANT BURNER

CERAMIC-RADIANT BURNER
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POSSIBLE CAUSE
Incorrect gas type.
Incorrect gas pressure.
Pilot burner not adjusted properly.
Pilot burner blocked or Incorrect pilot orifice.
Incorrect gas type.
Low gas pressure.
Regulator adjustment or malfunction.
Control valve malfunction.
Incorrect gas type.
Regulator adjustment or malfunction due to high gas
pressure.
Control valve malfunction.
POSSIBLE CAUSE
Orifice incorrect size or dirty.
Air shutter not adjusted correctly or dirty.
Incorrect gas pressure.
Incorrect gas type.
Orifice not aligned properly in venturi.
Appliance not venting properly.
Regulator adjustment or low gas pressure.
Incorrect gas type.
Air mixture incorrect.
Inadequate air supply.
Restricted exhaust flue.
F45548 (0715)