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ULTIMATE ELECTRIC SERIES FRYERS
CHAPTER 5: OPERATOR TROUBLESHOOTING
5-4
5.2.2 Error Messages and Display Problems (cont.)
Problem Probable Causes Corrective Action
Display shows
.
Fryer is more than 21°F (12°C) above
setpoint.
The display should revert to the
normal four dashes when the frypot
temperature cools to the setpoint. If
not, this indicates a problem with the
temperature control circuitry. Turn
the fryer off and call FASC.
Compu-Fry computer
display shows
.
Frypot temperature is more than 410°F
(210°C) or, in CE countries, 395°F
(202°C).
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 FASC.
Compu-Fry computer
display shows
.
Frypot temperature is more than 21°F
(12°C) below setpoint.
This display is normal when the fryer
is first turned on and may appear for a
short while if a large batch of frozen
product is added to the frypot. If the
display never goes out, the fryer is not
heating. Look for a decimal in the
LED display between digits 1 and 2.
If the decimal is present, the computer
is calling for heat and is functioning
properly. See Fryer Does Not Heat in
Control and Heating Problems
(Section 5.2.1). If the decimal is not
present, the computer is not calling for
heat and may be malfunctioning. Shut
the fryer down and call FASC.
Compu-Fry computer
display shows
.
Problem with the temperature measuring
circuitry including the probe.
This indicates a problem within the
temperature measuring circuitry that is
beyond the scope of operator
troubleshooting. Shut the fryer down
and call FASC.
Frypot temperature is
displayed constantly.
Computer is programmed for constant
temperature display.
The computer may be programmed for
constant temperature display or
countdown timer display. Refer to the
computer manual that shipped with
the fryer for instructions on toggling
between these display options.