4| TROUBLESHOOTING
PROBLEM
The unit does not work
The thermostat does not switch on
The unit is not cooling properly
Excess ice in the evaporator
(not for sushi models)
The evaporator defrosts while operating
(sushi models only)
Excessive noise while operating
The outer glass mists up
10
CAUSE
There is no power to the socket
The unit is directly exposed to a heat source
The air vents are covered
The cover is not closed properly
The thermostat is not in the correct position
The cover is opened too often and/or may
not have been closed properly
The defrost programme has not been run
Incorrect thermostat parameters
The unit has not been levelled correctly
Internal parts are in contact with one another
Some fastening screws are loose
High exterior humidity
Doors opened too often
SOLUTION
Check the connection
Move the unit and avoid heat sources
Leave the air vents unobstructed
Check it is closed properly
Adjust the thermostat
Set the thermostat to a colder position
Avoid opening the cover too often and check
it is closed properly
Check the evaporator defrost section of the
thermostat manual
Lower the stop setting
Level the unit so that any vibrations and
noise disappear
Separate the internal parts that are in contact
with one another
Tighten the loose screws