18
Troubleshooting
Operating noises
Troubleshooting
Noise
Noise type
Cause/Remedy
Usual noise
Murmur
Is caused by the compressor when it is
in operation.
Liquid sound
Is caused by the circulation of the
coolant in the aggregate.
Clicks
The thermostat switches the compres-
sor on or off.
Disturbing noise
Vibration of the grid or tubes
Check the grid and tubes are properly
fixed.
Bottle noises
Have a safe distance between the bott-
les and other containers.
Error
Possible cause
Solution
Interior light is not working, but the
compressor is running.
The bulb is faulty.
Replace the lamp (see chapter)
There is water in the unit.
The water outlet is completely closed.
Clean the water drainage channel and
the drainpipe.
The cooling unit is running too often and
too long.
•
You have opened the door too often.
• The air circulation around the device
is disabled.
• Do not open the door unnecessarily
• Leave the surrounding area free
The unit doesn‘t cool.
•
The power is off or is not receiving
power.
• The temperature controller is too low
to „0“ ambient temperature.
•
Check whether the power supply is
working, whether the fuses are intact,
that the power cord is plugged secu-
rely into the wall outlet
• Set the thermostat correctly.
Warning
Repairs to electrical appliances must only be carried out only by qualified personnel specialists. A wrong or impro
-
perly performed repairs can cause danger to the user and leads to a loss of warranty.
