Henny Penny 590, 592 manual Valve, Pressure Gauge, Calibration Steps, Cleaning Steps

Page 16

Model 590/592

2-17. REMOVAL & CLEANING 2. Use a wrench to loosen the valve from the pipe tee, turn

OF SAFETY RELIEFcounterclockwise to remove.

VALVE (Continued)

3.Clean the inside of the pipe tee with hot water.

Turn the safety relief valve towards the rear of the fryer when reinstalling safety relief valve.

4.Immerse the safety relief valve in a soapy water solution for 24 hours. Use a 1 to 1 dilution rate. The valve cannot be disassembled. It is factory preset to open at 14 1/2 pounds of pressure. If it does not open or close, it must be replaced.

2-18. PRESSURE GAUGE

Adjusting

Screw

DO NOT DISASSEMBLE OR MODIFY THIS VALVE. TAMPERING WITH THIS VALVE COULD CAUSE SERIOUS INJURIES AND WILL VOID AGENCY APPROVALS AND APPLIANCE WARRANTY.

Calibration Steps

The pressure gauge can be recalibrated should it be out of adjustment.

1.Remove the rim and glass.

2.If the indication hand shows a pressure or vacuum reading when it should stand at “0”, turn the recalibrator screw in the same direction in which the indicating hand is to be moved until the hand stands a proper “0” position.

3.Replace the rim and glass.

Cleaning Steps

1.Remove the gauge and check inside the pipe fittings from deadweight body. Make certain fittings are clean and open.

2.Clean and reinstall the gauge.

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Contents Maintenance Maintenance HintsIntroduction PreventiveCheckout High Temperature Limit Control Fuse HoldersReplacement Temperature Probe Replacement Excess force will damage temperature probeEvery 90 days Yearly InspectionReversing the LID UprightGasket Model 590/592 Pressure pads are plastic strips that the lid cam presses Pressure PADAgainst to seal the lid LID Adjustment Solenoid Valve If the core-disc assembly is sticking due to buildup Deadweight Valve Solenoid ValveDeadweight Valve Removal & Cleaning Safety Relief ValveCleaning Steps ValvePressure Gauge Calibration StepsContactors 30 31 34 35If either contactor proves defective, replace as follows Wires Power AmperageHeating Elements Heating Elements 4 mm Gap Drain valve opens when the drain valve handle is pulled Drain ValveExtension Out and drains the shortening out of the potNylatron Strips Replacement Nylatron Strips Replacement
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