User Manual

19
CHECKING AND ADJUSTING AUTO SAFETY PILOT
The pilot flame should surround the thermopile for 1/2". It must be large and sharp enough to cause the
thermopile to glow a dull red, or sufficient to hold the safety valve open.
1. Remove pilot adjustment cap
2. Adjust pilot key to provide properly
sized flame shown in diagram B.
Diagram A shows an improperly
adjusted pilot
3. Replace pilot adjustment cap.
TROUBLESHOOTING
Problem
Likely Cause
Burners do not come on
Gas supply to unit off.
Combination gas valve is in “OFF” or “PILOT” position.
Pilot not ignited.
Drain Valve not fully closed (Interlock detects valve not
fully closed)
Fryer not plugged into outlet, or power not at outlet.
Control Box Power switch not on, Temperature knob
not set. Possible blown fuse on back of Control box,
thermocouple or harness plug on back of control box
out, bad thermocouple, or control box malfunction.
Pilot will not stay ignited
Combination gas valve is in “OFF” position.
Pilot gas not adjusted properly.
Gas supply to unit off.
Bad thermopile.
Dirty thermopile connections at combination gas valve
or high limit.
Clogged orifice.
Draft condition.
Air in gas line.
Improper ventilation system.
Pilot produces carbon deposits
Unit connected to wrong gas supply.
Pressure not adjusted correctly.
Pilot gas not adjusted correctly.
Burners produce carbon deposits
Wrong size orifices.