Mm. Icemaker In Bfi-2 Produces Hollow Cubes; Nn. Icemaker In Bfi-2 Produces Small Cubes; Oo. Water In Ice Bucket / Clump Of Ice In Ice Bucket Of Bfi-2 - Sub-Zero 700-2 Series Service Manual

Troubleshooting Guides
PROBLEM
LL. Too Much Ice in BFI-2
MM. Icemaker in BFI-2
Produces Hollow Cubes
NN. Icemaker in BFI-2
Produces Small Cubes
OO. Water in Ice Bucket /
Clump of Ice in Ice Bucket of
BFI-2
#3756780 - Revision D - July, 2005
Integrated (
Integrated (
POSSIBLE CAUSE
Ice Level Arm/Linkage Bent or Broken
Icemaker Faulty
Freezer Too Cold, Cycles Icemaker Too
Soon
Not Enough Thermal-Mastic on
Icemaker Thermostat
Icemaker Defective
Water Supply Problem
Icemaker Not Level
Low Fill Adjustment on Icemaker
Icemaker Not Level
High Fill Adjustment on Icemaker
Water Valve Energized Too Long
Intermittent Warm Freezer Temperatures
8-28
2) Series
2) Series
700-
700-
TEST / ACTION
Inspect ice level arm, shut-off arm and link-
age. Replace defective parts.
With the ice level arm in the UP/OFF posi-
tion, manually start icemaker by rotating the
ejector blades clockwise by hand while turn-
ing the drive gear counterclockwise with a
flat blade screwdriver. If icemaker motor
starts with arm in the UP/OFF position,
replace icemaker.
See PROBLEM "GG" earlier in
Troubleshooting Guide.
Inspect icemaker thermostat, apply more
Thermal-Mastic to thermostat.
Replace Icemaker
Check water supply pressure; must be con-
stant 20-100 PSI. If not, instruct customer.
Check level of icemaker, adjust if needed
Check for 100-110 cc. fill (3.5-3.75 oz.). If
low, increase fill by turning adjusting screw
counterclockwise.
Check level of icemaker, adjust if needed
Check for 100-110 cc. fill (3.5-3.75 oz.). If
high, decrease fill by turning adjusting screw
clockwise.
Check icemaker area for jammed ice cube,
clear jam if present. Check levelness of ice-
maker; level if needed. Check position of fill
cup. Reposition if in ice path.
Check water supply pressure; must be con-
stant 20-100 PSI. If not, instruct customer.
Check water valve operation, opens when
115V AC is applied, closes completely when
115V AC is removed. Water valve Ohms =
160. Replace if defective.
See PROBLEMs AA and DD earlier in
Troubleshooting Guide.