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Sub-Zero 315W User Manual

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17
S U B - Z E R O  
T R O U B L E S H O OT I N G  
G U I D E
T R O U B L E S H O OT I N G
G U I D E
P R O B L E M
P O S S I B L E C A U S E
P O S S I B L E S O L U T I O N
Cabinet too warm
Unit switched off
Check temperature control
Cabinet temperature
Temperature control setting
Check temperature setting
changed
changed
Excessive operating time
Dirty condenser
Clean condenser
Cabinet full of warm wine
Unit must operate for up to 24
hours to cool warm wine
Door gasket not sealing tightly
Check gasket fit
Thick frost on evaporator
Shut unit off until frost melts,
(see below)
(see below)
Unit in warm room conditions
Sunlight or high room tempera-
tures will increase operating time
Excessive noise
Fan will make some noise
May be normal
Unit will not cool
Fan blade contacting fan shroud
Check for free fan blade rotation
Dirty condenser
Clean condenser
Fan motor not turning blade
Contact authorized service center
Low on refrigerant
Contact authorized service center
Compressor not operating
Contact authorized service center
Thick frost on evaporator
Door gasket not sealing tightly
Check gasket fit
Door not closing
Check door for obstructions
Thermostat not keeping unit off
Contact authorized service center
long enough
Excessive operating time
Check for cause (see above)
Cabinet light does not
Light bulb burned out
Replace light bulb (see page 15)
work properly
Door switch does not close
Check door switch
Cannot switch light on with
Check rocker switch
door closed
Water running inside unit
Drain trough hose plugged
Contact authorized service center
Water leaking under unit
Drain hose out of position
Contact authorized service center
Drain pan over filling
Check door or door gasket
S E R V I C E
C E N T E R
Contact your
Sub-Zero dealer or
check the Locator
section of our
website,
subzero.com, for
the authorized
service center
nearest you.