The Zanussi ZD 50/17 RN Refrigerator has some known problems that occur often. Here are some easy to do solutions for the problems or error codes your Zanussi might be giving you.
The appliance is not receiving power.
The interior light of the appliance is not functioning.
The appliance is not maintaining the correct temperature.
The freezer door is stuck and cannot be opened.
The compressor is running without stopping, indicating a possible issue.
There is an unusual amount of frost and ice accumulation inside the freezer.
The appliance is making unusual or loud noises.
There is water accumulation beneath the salad drawer.