PRF IU template project
en
39
Malfunctions
Fault
Cause
Troubleshooting
A warning signal sounds and
lights up.
Different causes are pos-
sible.
▶
Press .
a
The alarm is switched off.
External ventilation openings
are covered up.
▶
Remove any obstructions from in
front of the external ventilation
openings.
Larger quantities of fresh
food have been put in.
▶
Do not exceed the max. freezing ca-
pacity.
The appliance hums,
bubbles, buzzes, gargles or
clicks.
Not a fault. A motor is run-
ning, e.g. refrigerating unit,
fan. Refrigerant flows
through the pipes. The mo-
tor, switches or solenoid
valves are switching on or
off.
No action required.
The appliance makes
noises.
Fittings wobble or stick.
▶
Check the removable fittings and, if
required, replace these.
Containers are touching.
▶
Move the containers apart.
Super freezing is switched
on.
No action required.
