Specifications

Merloni Elettrodomestici
FULL NO FROST COMBINED UNIT (2003)
Technical Manual
GB 04-10-28/01 16-43
Language Issue/Edition Page
3. Freezer fan
The purpose of the freezer fan is to distribute the cold air, produced by the evaporator
coil, inside the freezer compartment; the fan is located behind the evaporator coil.
Particular situations
•with Refrigerator Door open the freezer fan is not operated, even if the
compressor is working, and is switched on again only when the refrigerator door is
closed.
• after defrost, even if the compressor is on, in addition to the 5 minute delay the
fan will wait until the temperature (measured by the freezer sensor) on the
evaporator is -17 °C before switching on.
POSSIBLE CAUSE OF MALFUNCTION:
Board management
Fan control circuit on the board
Connection on the board
Wiring harness
Fan connections
Freezer fan
TESTING:
General on appliance: carry out the check using the Autotest procedure.
Wiring: check for continuity and short circuits; check the connections (connectors and
terminals); check whether voltage is available.
Component: check that the component is fed; directly check the freezer fan
(fed directly with special wiring).
Board: carry out a quick visual check of the board (breakages or burnouts, etc.);
check by using a replacement.