Wells WFPE-68KFC Specifications download pdf (Page 18)

TROUBLESHOOTING SUGGESTIONS

SERVICE

Problem Possible Cause Suggested Remedy

No power to fryer Fryer unplugged or circuit breaker off or

tripped

Connect fryer to power

Reset circuit breaker

Power switch off or damaged Press power switch to ON

Replace power switch

Blown fuse Correct cause of fuse failure

Replace fuse

No power -

"service" light lit

Hi-limit safety tripped Allow to cool, reset safety

Hi-limit safety trips often Thermobulb contaminated with crumbs Clean hi-limit thermobulb

Temp sensor contaminated with crumbs Clean temperature sensor probe

Temp sensor or wiring damaged Check wiring for damage, repair as req'd.

Replace temperature sensor probe

Hi-limit safety or thermobulb damaged Replace hi-limit safety

24v relay R1 damaged (welded

contacts)

Replace relay R1

Controller damaged If relay R1 remains energized at all oil temps,

replace controller

Fryer does not heat

"power" light lit

"heat" light lit

"service" light not lit

Wiring damage (elements, contactors) Check wiring for damage, repair as req'd.

Damaged E-Safe relay Replace E-Safe relay

Damaged back-up contactor Replace back-up contactor

Fryer does not heat

"power" light lit

"heat" light not lit

"service" light not lit

Temp sensor or wiring damaged Check wiring for damage, repair as req'd.

Replace temperature sensor probe

Relay R3 or wiring damage Check wiring for damage, repair as req'd.

Replace relay R3

24v relay R1 or wiring damaged Replace relay R1

Controller damaged If no 24v to R1 when calling for heat , replace

controller

Fryer will not build

pressure

Insufficient moisture in product Cook only authorized product

Lid o-ring damaged or missing Replace lid o-ring

Dead weight damaged or dirty Clean dead weight, replace if req'd.

Pressure relief body damaged or dirty Clean pressure relief body, replace if req'd.

Relief pin bent or dirty Clean relief pin, replace as req'd.

Pressure relief valve damaged Replace pressure relief valve

Pressure gauge damaged Replace pressure gauge

Solenoid damaged Replace solenoid

Connecting link or cotter pin damaged Replace connecting link and cotter pins

Pressure hose damaged Replace pressure hose

24V relay R2 or wiring damaged Check wiring for damage, repair as req'd.

Replace relay R1

Controller damaged If no 24v to R2 during pressure phase of cook

cycle, replace controller

24v transformer damaged Replace transformer

These troubleshooting suggestions are intended for use by qualified technical personnel only.

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Wells WFPE-68KFC Specifications Page 18

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