Sub-Zero 632/F User Manual

Troubleshooting Guides
600 Series
(Prior to #1810000)
8-13
#3756270 - Revision B - January, 2006
Frozen fill tube
a. Water supply problem
b. Disconnected or defective fill tube heater
c. Electrical connection at control board or con-
trol board defect
Water valve energized too long
Ice level arm/linkage bent or broken
Icemaker faulty
Icemaker not level
Low fill adjustment on icemaker
Warm freezer temperature
Icemaker faulty
Icemaker not level
High fill adjustment on icemaker
Water valve energized too long
(Continued)
S. No ice w/ “ICE” displayed
(NOTE: Icemaker is disabled for
45 minutes after each ice har-
vest. To bypass for cycling ice-
maker, press ICE key OFF, then
ON)
T. No ice
w/ “ICE” and
“SERVICE” flashing
(NOTE: To clear error indicator
after repairs, power OFF then
back ON)
U. T
oo much ice
V. Icemaker produces small
cubes
W. Icemaker produces hollow
cubes
X. Water from icemaker in ice
bucket
a. Check water supply to unit. Pressure MUST be con-
stant 20 psi to 100 psi. If not, instruct customer.
b. Check electrical connections at fill tube heater,recon-
nect or repair as needed. Check fill tube heater
Ohms = 2,600. Replace if defective.
c. Check ICE ACC at control board for 115V. If power,
connect or repair wiring. If no power, replace board.
Check icemaker area for jammed ice cube, clear jam if
present. Check levelness of icemaker; level if needed.
Check water supply pressure; must be constant 20-100
PSI.
Also, check water valve for defects, replace if defective.
Inspect ice level arm, shut-off arm and linkage. Replace
defective parts.
With the ice level arm in the UP/OFF position, manually
start icemaker by rotating the ejector blades clockwise by
hand while turning the drive gear counterclockwise with a
flat blade screwdriver. If icemaker motor starts with arm in
the UP/OFF position, replace icemaker.
Adjust icemaker.
Increase fill level by turning adjusting screw counterclock-
wise.
See Problems A, B, E, F & I earlier in Troubleshooting
Guide.
Replace icemaker.
Adjust icemaker.
Decrease fill level by turning adjusting screw clockwise.
Check icemaker area for jammed ice cube, clear jam if
present and check water supply pressure.
Check water valve for defects, replace if defective.
Problem Possible Cause Test/Action

Sub-Zero 632/F Specifications

General

Brand	Sub-Zero
Model	632/F
Category	Refrigerator
Language	English