Replacing The High-Limit Thermostat In Fryers With Thermostat Controls; Replacing The High-Limit Thermostat In Fryers With Temperature Probes - Frymaster 47 Series Service & Parts Manual

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1.8.4 Replacing the High-Limit Thermostat in Fryers with Thermostat Controls

1. Disconnect the fryer from the electrical supply.

2. Drain cooking oil/shortening below the level of the thermostat.

3. Remove the thermostat knob. Remove the screws from the upper left and right corners of the

control panel. The control panel is hinged at the bottom and will swing open from the top.

4. Disconnect the wiring plug(s) from the component shield/control box.

5. Remove the control panel from the fryer by disengaging its tabs from the hinge slots in the

mounting frame.

6. Remove the molded high-limit thermostat wire adapter from the gas valve pilot coil.

7. Unscrew the high-limit thermostat from the frypot and remove.

8. Apply Loctite™ PST567 thread sealant or equivalent to the replacement thermostat threads.

9. Reverse steps 1 through 7 to install the replacement high-limit thermostat.

1. Disconnect the fryer from the electrical supply.

2. Drain cooking oil/shortening below the level of the thermostat.

3. Remove the screws from the upper left and right corners of the controller panel. The controller

is hinged at the bottom and will swing open from the top.

4. Unplug the wiring harness from the back of the controller.

5. Remove the controller from the fryer by disengaging its tabs from the hinge slots in the mounting

frame.

6. Remove two screws and nuts from the base of the interface board mounting-bracket.

7. Disconnect the 12-pin plug from the back of the interface board and lay board in the left end of

compartment with all other wires still connected.

8. Remove the high-limit thermostat wires from the gas valve pilot coil and pull them up through

the control shield.

9. Unscrew the high-limit thermostat from the frypot and remove.

47 SERIES GAS FRYERS

CHAPTER 1: SERVICE PROCEDURES

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