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20 | Sub-Zero Customer Care 800.222.7820
High temperatures, the unit runs excessively or the unit is
giving o too much heat.
• Verify the condenser is clean.
• Verify the door/drawer is closing properly.
• Verify the door/drawer has not been left ajar.
• Increased ambient temperatures may cause the com-
pressors to run longer.
• If the temperature display shows 38° and 0°, but is not
cooling, the unit may be in showroom mode. Contact
Sub-Zero Customer Care at 800-222-7820.
No water from the dispenser.
• Wait one hour, then try the dispenser again.
Contact Sub-Zero Customer Care at 800-222-7820
if unresolved.
ODOR
• The unit should be cleaned before using for the first
time. This will clear any odors that may have been
trapped during shipping.
• Replace the air purification cartridge.
• Clean the unit and shelving thoroughly.
• Uncovered food could create an odor, which may
require cleaning.
Troubleshooting
UNIT OPERATION
No lights or cooling.
• Verify power is on.
• Verify electrical power to the unit and home circuit
breaker is on.
No lights in the refrigerator or freezer.
• The door/drawer may have been left ajar, which has
disabled lights to eliminate excess heat. If the lights are
out, close the door/drawer for one hour. If the lights are
still out, contact Sub-Zero Factory Certified Service.
• LED interior lighting must be replaced by Sub-Zero
Factory Certified Service.
Frost, condensation, or ice buildup inside the unit.
• Verify the condenser is clean.
• Verify the door/drawer is closing properly.
• Verify the door/drawer has not been left ajar.
• Verify the door/drawer gasket does not have rips or
tears. If it does, contact Sub-Zero Factory Certified
Service.
• If icing is heavy, turn the unit o and use a hair dryer to
melt the ice. The hair dryer should be set on low and
kept moving at all times. Once the ice has melted, wipe
up any water with a cloth or paper towel.
Troubleshooting
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