Frymaster LOV M3000 - Manual (Page 25)

LOV ™ Generation II Technical Reference
24
Problem Probable Causes Corrective Action
M3000 display shows
software for only M3000
or MIB but not all boards.
Loose or damaged harness.
Check that all harnesses between
M3000’s, MIB, AIF and ATO are
secure. Ensure 24VDC is present on
pins 5 & 6 of J2 on MIB board and on
J4 or J5 of AIF board. Check for loose
or broken pins/wires. If the problem
persists, swap out computer from one
bank to another and cycle power on
the fryer.
M3000 display shows
low temp low temp, heating
indicator cycles on and
off normally but fryer
does not heat.
A. Three phase power cord
unplugged or circuit breaker is
tripped.
B. Failed computer.
C. Damaged computer wiring
harness.
D. Open connection in high-limit
circuit.
A. Ensure all cords are fully seated in
the receptacles, locked into place
and that circuit breakers are not
tripped.
B. Replace computer.
C. Replace computer wiring harness.
D. Check high limit circuit starting at
the control box connector working
to the high-limit.
M3000 display shows IS IS
VAT FULL? YES NO. VAT FULL? YES NO.
A fi lter error has occurred due to
dirty or clogged fi lter pad or paper,
clogged fi lter pump, fi lter pump
thermal overload, improperly
installed fi lter pan components, worn
or missing O-rings, cold oil or an
actuator problem.
Follow the steps in the fl owchart on
page 30.
Fryer fi lters after each
cook cycle.
Filter after setting incorrect or
software update issue.
Overwrite the fi lter after setting by re-
entering the fi lter after value in level two.
Ensure that the down arrow is pressed
after entering the value to save the
setting (see Chapter 4 in the BIELA14
IO Manual for more information).