Troubleshooting en Fault Cause and troubleshooting The temperature dif- fers greatly from the setting. Different causes are possible. 1. Switch off the appliance. → Page 15 2. Switch the appliance back on after five minutes. → Page 15 ‒ 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 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- Bottles or containers are touching. ▶ Move the bottles or containers away from each place these. other. 23