Frymaster 8196345 manual Probe, Failure, FAILURE with, Ignition, igNITION, FAILURE and, HI 2 BAD

Models: 8196345

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Problem

Probable Causes

Corrective Action

CM7 display shows

Problem with the temperature

This indicates a

problem

within

the

temperature

measuring

PROBE

measuring circuitry including the

circuitry.

Check

resistance of

FAILURE.

probe.

probe, if faulty replace probe.

 

 

 

 

 

CM7 display shows

 

Swap the computer wiring harness

PROBE

Damaged computer wiring harness or

with one known to be good. If

FAILURE with

connector.

problem is corrected replace the

alarm sounding.

 

harness.

 

 

 

 

 

 

Is displayed if the fryer loses its

CM7 display shows

 

ability to heat oil. It is also

Open drain valve, failed computer,

displayed

when

the

oil

IGNITION

failed interface board, open high-

temperature

is

above

450°F

FAILURE.

limit thermostat.

(232°C) and the high-limit

 

 

thermostat has opened, halting the

 

 

heating of the oil.

 

 

 

Computer will not

 

 

 

 

 

 

 

go into program

 

 

 

 

 

 

 

mode or some

Failed computer.

Replace computer

 

 

buttons do not

 

 

 

 

 

 

 

actuate.

 

 

 

 

 

 

 

CM7 display shows

 

 

 

 

 

 

 

low temp,

A. Failed computer.

A. Replace computer.

 

heating indicator

 

 

 

 

 

 

 

cycles on and off

B. Damaged computer wiring

B. Replace computer wiring

normally but fryer

harness.

harness.

 

 

 

 

does not heat.

 

 

 

 

 

 

 

 

 

 

CM7 display shows

Drain valve not fully closed.

Press the reset switch on the MIB

igNITION

 

board.

All

drain

valves

should

FAILURE with

 

close. Using the ON/OFF switch,

alarm sounding.

 

turn the computer OFF and then

Heating indicator is

 

ON again.

 

 

 

 

on, but fryer is not

 

 

 

 

 

 

 

heating.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CM7 display shows

 

 

 

 

 

 

 

IGNITION

 

 

 

 

 

 

 

FAILURE and

 

Replace computer.

 

 

alarm sounds, but

Failed computer.

 

 

fryer operates

 

 

 

 

 

 

 

normally (false

 

 

 

 

 

 

 

alarm).

 

 

 

 

 

 

 

 

 

 

CM7 display shows

 

This is displayed only during a

Computer in high-limit test mode.

test of the high-limit circuit and

HI 2 BAD.

indicates that the high-limit has

 

 

failed.

 

 

 

 

 

1-34

Page 40
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Frymaster 8196345 manual Probe, Failure, FAILURE with, Ignition, igNITION, FAILURE and, HI 2 BAD, Problem, Probable Causes