Siemens iQ300 GU21N Series - Troubleshooting: Temperature Fluctuation Warning; Troubleshooting: Temperature Alarm; Troubleshooting: Temperature Setting Discrepancy

Troubleshooting en
23
Fault Cause and troubleshooting
The temperature dif-
fers greatly from the
setting.
Different causes are possible.
1.
Switch off the appliance. →Page14
2. Switch the appliance back on after fiveminutes.
→Page14
‒ If the temperature is too warm, check the temper-
ature again after a couple of hours.
‒ If the temperature is too cold, check the temper-
ature again on the following day.
The appliance hums,
bubbles, buzzes,
gargles, clicks or
crackles.
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.
Automatic defrosting is running.
No action required.
The appliance makes
noises.
Fittings wobble or stick.
▶ Check the removable fittings and, if required, re-
place these.
Containers are touching.
▶ Move the containers apart.
Super freezing is switched on.
No action required.