Failed Defrosting; Burn Out Lamp - Zanussi Electrolux No Frost Refrigerator Service Manual

8.3 FAILED DEFROSTING:

If no defrosting cycle occurs, the possible causes could be:
Sequence POSSIBLE
no° CAUSES
1 One
defrosting heaters
are interrupted
2 One
thermal
cut-out
are open

8.4 BURN OUT LAMP:

After replacing the burn out lamp, check the correct operation of the light button P with the manual actioning then
check again actioning the light button by closing the refrigerator door and control the switching off of the lamp by
moving a little the magnetic gasket of the door.
Warning:
NOFROST REFRIGERATORS WITH ELECTRONIC TIMER
or both Freeze the battery, then unplug the
appliance,
connectors and check with the tester
the correct resistance value to the
connector clamps.
or both Freeze the battery, then unplug the
overload appliance,
switches connectors and check with the tester
the correct resistance value to the
connector clamps.
the lampholder seal Q is a component which concerns the safety of the appliance;
therefore it is mandatory that it is inserted again into the lampholder after a
replacement of the lamp!
HOW TO CHECK
detach the heaters
detach the heaters
SOLUTION
If the value of the resistances does
not correspond to the technical
data, replace the heaters and
overload cut-outs assembly.
If the value of the resistances does
not correspond to the technical
data, replace the heaters and
overload cut-outs assembly.
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