Ice-O-Matic Gourmet UCG Series Installation And Service Manual page 28

Cubes too small
Cloudy cubes
Shortage of water
Irregular cube size and partially
cloudy
Cubes too large
Decreased ice capacity
Freezing cycle too short
Capillary tube partially
restricted
Moisture in the system
Shortage of refrigerant
Shortage of water
Dirty water supply
Accumulated impurities
Water spilling out through
curtain
Water solenoid valve not
opening
Water leak in sump area
Water flow control plugged
Leak from water drain valve
Some jets plugged
Shortage of water
Unit not level
Freeze cycle too long
Inefficient compressor
Leaky water valve
Non-condensable gas in system
Poor air circulation or excessive
hot location (red-alarm LED
glows)
UCG GOURMET SERIES UNDERCOUNTER
Review setting of DIP SWITCH
keys
Reclaim charge, evacuate,
replace drier, and recharge with
proper amount of refrigerant.
Same as above.
Check for leaks. Repair. Purge
the system, change drier, pull
vacuum, and recharge.
See remedies for shortage of
water.
Use water filter.
Clean ice maker.
Check or replace curtain.
Replace valve.
Locate and repair.
Replace water inlet valve.
Replace valve.
Remove jet cover and clean.
See shortage of water.
Level as required.
Review setting of DIP SWITCH
keys.
Replace.
Clean or Replace.
Purge the system, change drier,
pull vacuum, and recharge.
Relocate the unit or provide for
more ventilation.
pg. 28