Frymaster FPRE314 Installation & Operation Manual page 30

Problem
Fryer heats until
high limit trips
without heat
indicator ON.
Fryer stops heating
with heat indicator
ON.
6.2.2 Error Messages and Display Problems
Problem
Basket lift timer
display shows
.
Basket lift timer
display shows
.
Basket lift timer
display shows
.
CM III.5 display is
in wrong
temperature scale
(Fahrenheit or
Celsius).
CM III.5 display
shows
.
Probable Causes
Contactor or controller has failed.
The high limit thermostat or
contactor has failed.
Probable Causes
Open drain valve or problem with
latching circuits
Frypot temperature is more than
410ºF (210ºC) or, in CE countries,
395ºF (202ºC).
Problem with the temperature
measuring circuitry including the
probe.
Incorrect display option programmed.
Open drain valve or problem with
latching circuitry.
Probable Causes
Call FAS.
Determining which component has
failed is beyond the scope of
operator troubleshooting. Call
FAS.
Corrective Action
Verify that the drain valve is fully
closed. The fryer will not function
if the drain valve is not fully
closed. If the drain valve is fully
closed, the problem is within the
latching circuitry and is beyond the
scope of operator trouble shooting.
Call FAS.
This in an indication of a
malfunction in the temperature
control circuitry, including a
failure of the high limit thermostat.
Shut the fryer down immediately
and call FAS.
This indicates a problem within the
temperature measuring circuitry
that is beyond the scope of
operator troubleshooting. Shut the
fryer down and call FAS.
CM III.5 computers may be
programmed to display in either
Fahrenheit or Celsius. Refer to the
separate Frymaster Fryer
Controllers User's Manual for
instructions on changing the
display.
Verify that the drain valve is fully
closed. The fryer will not function
if the drain valve is not fully
closed. If the drain valve is fully
closed, the problem is within the
latching circuitry and is beyond the
scope of operator trouble shooting.
Call FAS.
6-4