While you wait for answers, we may have found some information which could help you.
Success
Message
schreiber 50/50 fridge freezer apm6855?
fridge/freezer ?
freezer works on schreiber apm6855?
My fridge only goes to +8?
How to fix my fridge/freezer Schreiber-APM6855?
schreiber intergrated fidge and seperate freezer?
Schreiber Integrated fridge not getting cold?
fridge compartment not working?
Schreiber APM 6855 freezer problem?
How do I adjust the hinges on the Schreiber AMP6321 door?
Intregrate Freezer AMP6222 Not Working/ Freezing Properly?