The Zanussi ZRG614SW 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 lamp is in stand-by or defective
The temperature is not set correctly
The appliance is not supported properly
The appliance is switched off or not properly connected
Improper food wrapping
Door alignment or gasket issue
Temperature settings are too high or too low
No voltage in the mains socket
Water collects at the bottom of the appliance