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If refrigerator/freezer is
not operating–
• Is there electrical power to
equipment?
• Is home fuse blown or circuit
breaker off?
• Is refrigerator/freezer
control off?
• Is your condenser clean?
• If still not running, unit may
be in defrost; wait 30 minutes
to see if unit will restart.
If refrigerator/freezer is
warmer than usual–
• Is control set properly?
• Has door been open too long?
• Have you recently added a
large quantity of food?
If refrigerator/freezer
runs too much–
• Is condenser clean?
• Has door/drawer been open
for extended time or large
amounts of food added?
If refrigerator/freezer is
frosted up–
• Has door been left open?
• Are doors closing and
sealing properly?
If condensation forms
inside the unit–
• This is normal during high
humidity and frequent door
openings.
If condensation forms on
the outside–
• Be sure door/drawer is closed
and gasket is sealing.
If there is odor in
the unit–
• Completely clean the product.
• Cover all food tightly.
If light bulb needs
replacing–
LCD display board
warnings–
• If the following numbers of
flashing words appear in the
LCD display board, you
should keep the door/drawer
closed as much as possible
and call your Sub-Zero service
center for assistance.
• 20 displayed and indicator
flashing
• 55 displayed and indicator
flashing
• Su displayed and top lights off
• -88 displayed, top lights off
and buttons do not operate
• buttons do not operate and top
lights are off
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