Icemaker Produces Hollow Cubes; Icemaker Produces Small Cubes; Water In Ice Bucket / Clump Of Ice In Ice Bucket - Sub-Zero 700TC-3 Service Manual

Integrated
Integrated
PROBLEM
Q. No Ice and "ICE" Not
Displayed on LCD
R. Icemaker produces Too
much ice
S. Icemaker Produces Hollow
Cubes
T. Icemaker Produces Small
cubes
U. Water in Ice Bucket / Clump
of Ice in Ice Bucket
3
3 Series
Series
(700- T ALL)
(700- T ALL)
POSSIBLE CAUSE
Icemaker System Not Energized
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
8-17
Troubleshooting Guides
TEST / ACTION
Press ICE key. " ICE" should appear on
LCD.
Inspect ice level arm, shut-off arm and link-
age. Replace defective parts.
With the ice level arm in the UP/OFF posi-
tion, Pressing ICE key to OFF, then to ON
to bypass 45 minute dwell. Then, depress
icemaker switch & manually start icemaker
with jumper between ports "T" & "H". If ice-
maker motor starts with arm in the UP/OFF
position, replace icemaker.
See PROBLEM B & F 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, level if needed
Check for 100-110 cc. fill (3.5-3.75 oz.).
Turn adjusting screw clockwise to decrease.
Check for jammed cube, clear jam. Check
level of icemaker, level if needed. Check
position of fill cup. reposition if in ice path.
Check water supply pressure for constant
20-100 PSI. If not, instruct customer.
Check water valve operation, opens when
115V AC applied, closes completely when
115V AC removed. valve solenoid ohms =
160. Replace if defective.
See PROBLEM B, D, F, G, H, K & L earlier
in Troubleshooting Guide.
#3758412 - Revision B - December, 2006