Sub-Zero UC-15IPO Use And Care Manual page 11

T R O U B LE S HO O T I NG
Troubleshooting
U N IT O P E R AT I O N
Ice machine does not operate.
• Verify power is on.
• Verify electrical power to ice machine and home circuit
breaker is on.
No light.
• LED interior lighting must be replaced by Sub-Zero
factory certified service.
Ice machine operates, but no ice is produced.
• Verify connection to water supply.
• Verify water filter is not clogged. Replace water filter,
then follow cleaning and sanitizing procedure on page 7.
• Verify spray nozzles are not blocked. Follow cleaning and
sanitizing procedure on page 7.
• Verify water pressure at 20 psi
• Verify bin thermostat adjustment, refer to page 5.
• Verify ambient air temperature between 50°F
100°F for indoor model and between 50°F
(40°C)
and 110°F for outdoor model.
(45°C)
Unit requires frequent cleaning and sanitizing.
• Consult a qualified professional to test water quality and
recommend appropriate water treatment.
• Contact Sub-Zero Factory Certified Service to disas-
semble unit and thoroughly clean and sanitize.
to 80 psi .
(1.4 bar) (5.5 bar)
and
(10°C)
(10°C)
IC E PR OD U C T IO N
Low ice production.
• Clean condenser area, refer to page 8.
• Verify connection to cold water supply.
• Verify water filter is not clogged. Replace water filter,
then follow cleaning and sanitizing procedure on page 7.
• Verify operation of water inlet valve.
• Verify ambient air temperature between 50°F
100°F for indoor model and between 50°F
(40°C)
and 110°F for outdoor model.
(45°C)
• Contact Sub-Zero Factory Certified Service if unre-
solved.
Poor ice quality, cubes are shallow, incomplete or white.
• Follow cleaning and sanitizing procedure on page 7.
• Replace water filter, refer to page 8.
• Adjust cube weight, refer to page 5.
• Verify water softener is working properly (if applicable).
• Consult a qualified professional to test water quality and
recommend appropriate water treatment.
• Contact Sub-Zero Factory Certified Service to disas-
semble unit and thoroughly clean and sanitize.
and
(10°C)
(10°C)
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