The Zanussi ZT 57 RM 2222658-49 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 is not functioning.
The fridge temperature is higher than the set or desired level.
The compressor is running without stopping, indicating possible issues.
More frost and ice than normal is accumulating inside the appliance.
Unusual or loud sounds are coming from the appliance.
Water is accumulating in the bottom of the fridge.