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Problem
3000 display is in
wrong temperature
scale (Fahrenheit or
Celsius).
3000 displays
SERVICE
REQUIRED followed
by the error.
Controller displays
CHANGE FILTER
PAPER?
3000 display shows
hot-hi-1.
3000 display shows
HI-LIMIT.
3000 display shows
temperature
alternating with
MLT-CYCL.
3000 display shows
low temp
alternating with
temperature.
Controller displays
lo or LOw temp.
3000 display shows
low temp, heating
indicator cycles on and
off normally but fryer
does not heat.
Probable Causes
Incorrect display option programmed.
An error has occurred.
Daily filter paper change prompt has
occurred.
Frypot temperature is more than 410ºF
(210ºC) or, in CE countries, 395ºF
(202ºC).
Controller in high-limit test mode.
Frypot temperature is below 180°F (82°C).
Frypot temperature is between 180°F
(82°C) and 315°F (157°C).
Frypot temperature has dropped more than
21ºF (12ºC) for CM3.5 or 40°F (17°C) for
3000 controllers below setpoint in idle
mode or 45°F (25°C) in cook mode.
A.
Failed controller.
B.
Damaged controller wiring harness.
Fryers using the 3000 controller can
toggle between F° to C° by pressing the
button until Main Menu changing to
Product setup is displayed. Press to
scroll to Tech Mode and press . Enter
1658. Press the scan button. The
controller displays OFF. Turn the
controller on to check temperature. If
the desired scale is not displayed,
repeat.
Fryers using the CM3.5 should refer to
the separate Fryer Controllers User's
Manual.
Press YES to silence alarm. The error
is displayed three times. See list of
issues in section 1.12.4. Fix issue. The
controller displays SYSTEM
ERROR FIXED? YES/NO.
Press YES. Pressing NO will allow
the fryer to cook but the error will be
redisplayed every 15 minutes.
Press (YES), follow prompts and
change the filter paper.
This in an indication of a malfunction in
the
temperature
including a failure of the high-limit
thermostat.
This is displayed only during a test of
the high-limit circuit and indicates that
the high-limit has opened properly.
This display is normal when the fryer is
first turned on while in the melt cycle
mode. To bypass the melt cycle press
and hold the EXIT COOL button for
three
alternating with YES/NO is displayed.
Press the YES button.
This display is normal when the fryer is
heating and out of melt cycle until the
temperature reaches ±2° of setpoint.
This display is normal for a short while
if a large batch of frozen product is
added to the frypot or if the fryer is not
heating properly.
A. Replace controller.
B. Replace controller wiring harness.
1-20
Corrective Action
control
circuitry,
seconds.
EXIT
MELT
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Table of Contents
Troubleshooting
