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Self-Contained Flaked Ice Maker Service Manual
© 2004, IMI Cornelius Inc. - 17 - Publication Number: 166240010SER
G. Low ambient temperature in
room where unit is located
G. Maintain temperature above
50°
H. Gearmotor sticking which
causes it to draw excessive
amperage (over 2.0 amps)
H. Check amp draw of
gearmotor with an amprobe
(1.7 amps)
Unit goes off on reset.
(cont’d)
I. Plugged expansion valve,
causing low back pressure
I. Check back pressure,
replace valve, evacuate and re-
charge system, replace drier-
strainer
J. Slight leak, causing low back
pressure
J. Check back pressure, find
gas leak, repair leak, evacuate
system, add drier and recharge
K. Loose hold-down assy K. Check and tighten or
replace
L. Auger worn excessively on the
inside surfaces causing thicker
flaked ice to be made
L. Replace auger
M. Auger out of line causing
excessive wear on the lower
outside surface where it rubs
against evaporator shell liner at
the bottom
M. Replace auger and
evaporator shell
N. Broken auger N. Replace auger
O. Evaporator surfaces worn or
gouged, causing thicker ice to be
made
O. Inspect and replace
evaporator if necessary
P. Auger guide bushing worn
down
P. Replace auger guide
bushing (corkscrew type
augers only)
Q. Loose gearmotor mounting
plate
Q. Check and tighten
R. Low water level in float tank
reservoir
R. Adjust float arm to maintain
correct water level
S. Worn thrust washer S. Replace