en
Troubleshooting
36
Fault
Cause and troubleshooting
The appliance hums,
bubbles, buzzes,
gargles or clicks.
Not a fault. A motor is running, e.g. refrigerating unit,
fan. Refrigerant flows through the pipes. The motor,
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, re-
place these.
Bottles or containers are touching.
▶
Move the bottles or containers away from each
other.