Southbend C0300HT, Техническое руководство

Страница: 9 / 30

TROUBLESHOOTING GUIDE
Symptom Check or Replace
1) All burners and pilots in unit will not turn on A) Main gas supply to unit is "OFF".
A) Incorrect gas type supplied to unit. 2) All burners produce excessive carbon deposits
B) Incorrect supply pressure.
A) Incorrect orifices. 3) Only some burners in a unit produce excessive carbon
deposits
B) Primary air not adjusted properly.
A) Pilot gas not adjusted properly. 4) Only some pilots produce excessive carbon deposits
B) Incorrect pilot orifice.
A) Manual valve for top burner in "OFF" position. 5) Top burner (not oven) will not come on
B) Pilot out.
A) Pilot gas not adjusted property.
B) Clogged orifice.
C) Draft condition.
D) Improper ventilation system.
6) Top section pilot will not stay ignited
E) Air in gas line.
A) Main gas supply is "OFF".
B) Pilot not lit.
7) Unit will not heat up
C) Safety valve not "ON".
A) Incorrect gas type or orifice size.
B) Incorrect supply pressure.
C) Incorrect burner air mixer adjustment.
D) Burner orifice out of alignment with burner.
8) Burners produce excessive carbon deposits
E) Incorrect orifices.
A) Pilot gas not adjusted properly. 9) Pilot produces excessive carbon deposits
B) Incorrect pilot orifice.
A) Safety valve in "Pilot" position.
B) Pilot out.
10) Burner will not come on
C) Clogged burner - charge ports.
A) Pilot was not adjusted properly.
B) Clogged or dirty orifice.
11) Pilot will not stay lit
C) Draft condition.
PAGE 8