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The following does not indicate any problem or failure:
•
Sounds produced during operation of the device are normal and do
not indicate a failure.
•
A sound of splashing, gurgling or humming comes from the coolant
circulating in the cooling system.
•
You can hear a short, louder sound of whining or clicking when the
compressor starts up.
Error messages on the digital display
Alarm
code
Error
Assistance
E0
Regulation sensor error:
Sensor not working:
Sensor signal interrupted or
appears for a short time;
Sensor not working with unit.
The message E0 appears when one
alarm is active, (temperature value is not
displayed), and flashes when other alarm
signals show or when the measurement
value of the second sensor is displayed.
Contact a sales agent.
dOr
Open door
Check multifunction jacks
and parameters A4 and A7.
Contact a sales agent
Ed
Last defrost cycle ended as a result of
max. time being exceeded, and not
because of normal end of cycle
Check parameters dt, dP
and d4;
Check if defrost conducted
properly.
The message will disappear
when the next defrost cycle
finished normally.
dF
Defrost cycle completed:
this is not an error message, but a
message that the unit is in the middle
of a defrost cycle. It only appears when
parameter d6= 0.
Contact a sales agent
CHt
Dirty condenser alarm:
check parameters A4, Ac, AE and Acd.
Contact a sales agent
