Troubleshooting; Pilot Burner Malfunction - Dean 24G Series Installation & Operation Manual

24G SERIES FLATBOTTOM GAS FRYERS
NOTE: Refer to the wiring diagram affixed inside the fryer cabinet door when
troubleshooting electrical components.
Hot cooking oil/shortening will cause severe burns. Never attempt to move this appliance
when filled with hot cooking oil/shortening or to transfer hot cooking oil/shortening from one
This equipment should be unplugged when servicing, except when electrical circuit tests are
required. Use extreme care when performing such tests.
This appliance may have more than one electrical power supply connection point.
Inspection, testing and repair of electrical components should be performed by an
7.1 Pilot Burner Malfunctions
PROBLEM
Pilot will not ignite; no
evidence of gas at pilot
burner.
Pilot burner ignites but
will not remain lit when
gas knob is released.
CHAPTER 7: TROUBLESHOOTING
container to another.
Disconnect all power cords before servicing.
authorized service agent only.
1. Ensure the combination gas valve is in PILOT position and that
gas is available at the valve (check quick-disconnect and/or
gas-line connections).
2. Remove pilot gas supply line and check for obstructions. Blow
out with compressed air if necessary, then reinstall.
3. Check pilot burner orifice for obstructions.
1. Check that the lead from the thermocouple is tightly screwed
into the pilotstat bushing on the gas control valve.
2. Remove end of thermocouple lead from pilotstat bushing and
clean with fine sandpaper. Ensure the bushing is clean.
3. Thermocouple possibly defective (millivolt output should be 12-
28mv); replace.
4. Pilot flame may be incorrectly adjusted. Adjust flame to 1-½"
high by turning pilot flow adjustment screw.
DANGER
DANGER
CORRECTIVE ACTION
7-1