Troubleshooting - Dean 52 Series Installation & Operation Manual

SUPER RUNNER 52 SERIES GAS FRYERS
CHAPTER 6: TROUBLESHOOTING
6.1 General
This appliance may have more than one power supply connection point. Disconnect
The problems and possible solutions covered are those most commonly encountered.
To troubleshoot, perform the test set-up at the beginning of each condition. Follow each step in
sequence.
Inspection, testing, and repair of gas or electrical equipment should be performed by
Use EXTREME CARE when testing Live Electrical Circuits.
6.2 Pilot Burner Malfunction
A. Pilot will not ignite; no evidence of gas at pilot burner.
1. Check that gas valve is open and gas is present at the gas valve.
2. Check pilot burner orifice for dirt or lint.
3. Remove pilot burner gas-supply line and check for contamination; blow out if necessary,
then reinstall.
B. Pilot burner ignites but will not remain lit when gas valve manual knob is released.
1. Check that thermocouple lead is properly screwed into thermocouple connection bushing
on gas valve.
2. Remove end of thermocouple lead from thermocouple connection bushing and clean with
fine sandpaper or emery cloth.
3. Pilot flame may be too high or too low. Adjust pilot flame adjustment screw so that pilot
flame extends about ¾-inch (19-mm) above the top of the pilot burner.
4. Check all connections for cleanliness and security.
CAUTION
all power cords before servicing.
WARNING
qualified personnel.
6-1