Auto Top-Off Problems - Welbilt Frymaster FilterQuick 3FQG30U Installation, Operation And Maintenance Manual

PROBLEM
Semi-automatic
filtration won't start.
Controller displays
OIL SENSOR
Oil sensor may have failed.
FAIL.
Controller
displays IS VAT
FULL? YES
NO after a filter
function.
Controller displays IS
Drain is clogged and oil failed to
DRAIN CLEAR?
drain.
Controller display
shows filter
busy .

6.2.5 Auto Top-Off Problems

PROBLEM
Frypots top off cold.
Frypots won't top off.
PROBABLE CAUSES
A. Oil level too low.
B. Check that MIB board is not in
manual mode.
C. Check to see that the MIB cover
is not damaged and depressing
the buttons.
D. Filter relay has failed.
A. An error has occurred due to
carbon buildup on oil level sensor.
Normal after some filter menu
functions when filling.
B. All the oil may not have returned
during a filter function due to dirty
or clogged filter paper, clogged
filter pump, filter pump thermal
overload, improperly installed
filter pan components, worn or
missing O-rings, cold oil or an
actuator problem.
Another filtration cycle or filter
paper change is still in process.
PROBABLE CAUSES
Incorrect setpoint.
A. Fryer temperature too low.
B. Oil is too cold.
C. JIB out of oil
D. A fryer may be unplugged or
fryer with ATO box may not
have power.
E. Crumb build up around
sensor.
F. Service required error exists
CORRECTIVE ACTION
A. Ensure oil level is above the top oil level
sensor.
B. Ensure MIB board is in "A" automatic mode.
Power cycle the fryer.
C. Remove and replace cover and see if filtration
will start.
D. Call your FAS for assistance.\
Call your FAS for assistance.
A. If answering yes directs to clean oil sensor,
clean oil level sensor with a scratch pad and
retry. Otherwise press  (YES) if the vat is full,
otherwise press  (NO) and follow prompts.
B. Check to ensure that the probable causes are
remedied. Follow the prompts to refill the vat.
Clear drain with Fryers Friend and press YES
button. Filtration will resume.
Wait until the previous filtration cycle ends to start
another filtration cycle. Change filter paper if
prompted.
CORRECTIVE ACTION
Ensure setpoint is correct.
A. Fryer temperature must be at setpoint.
B. Ensure that the oil in the JIB is above 70°F
(21°C).
C. Ensure the JIB is not out of oil and supply
line is in the JIB. Replace JIB and press the
 button when prompted and press and
hold the ORANGE reset button for ten (10)
seconds to reset top off system.
If problem persists call your FAS for
assistance.
D. Check plugs, breakers and
switches.
E. Clean crumbs from opening surrounding
sensor.
F. Call your FAS for assistance.
6-5