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6-4
Problem Probable Cause Test Procedure-Action
Too much ice in bin
Defective bin
thermis tor
Replace
Banging sound
The slab dropping o the
plate and ice dropping
from the cutter grid
into an empty bin
are normal sounds
Grinding, cavitating
sound
The reservoir is empty.
Look for a partially
released slab,
interference with cutter
grid etc and clean the
evaporator plate, (see
procedure on page 8-1)
Grinding, cavitating
sound from
recirculation pump
If the reservoir is full
replace the pump
Noisy drain pump R epair or replace
Ice freezing together
in the bin
Normal
T his is normal with
low customer useage
C loudy, s oft, thin,
or poor tasting ice
Poor water quality S ee chart on page 6-1
Open or disconnected
bin thermistor or
thermis tor wiring
Testthermistor & wiring
harness or reconnect
Defective, loose or
mispositioned
evaporator thermistor
Testthermistor & wiring
harness or reconnect
Noisy
Service LED on some
models or Off LED on
other models.