17
Troubleshooting
Problem
Possible Causes
Solutions
Display “E0”, “E1”. “E2”,
“E3”, “E4”, “E5” or “E7”
“E0” indicates the communication
error for 3 zone models
“E1” or “E2” indicates that the air
temperature sensor is failed
“E3” or “E4” indicates that the de-
frost sensor in the evaporator is
failed
E5” indicates the defrost heater fail-
ure
E7” indicates the door switch failure
Call for service
The alarm sounds and the
temperature display flashes
Door has been opened for more
than 60 seconds
The appliance door being opened
too often
The ventilation opening being cov-
ered or too dusty
A lengthy interruption to the power
supply
A large amount of bottles has been
added to the unit
Close the door
Do not open the door more often than
necessary
Clear the obstructions and clean the
dust
Leave the appliance to work for a while
until the set temperature has been
reached.
The icon “--” is lit up and
flashing in the temperature
display
The display temperature is out of
the range
Only temperatures within the range
16~99°F/-9~37°C the appliance can
display will be shown. If the tempera-
ture is not within this range, the icon “--
” will be displayed instead. That is nor-
mal
