
Merloni Elettrodomestici
FULL NO FROST COMBINED UNIT (2003)
Technical Manual
GB 04-10-28/01 19-43
Language Issue/Edition Page
6. Thermal fuses
Their function is to protect the combined unit from temperature increases caused by
anomalous functioning of the heating elements, during the defrost phase. They are
placed in contact with evaporator.
If the temperature on the evaporator reaches 72 °C, the thermal fuses open, cutting off
the feed to all the heating elements. They must be replaced in order to restore normal
operation.
POSSIBLE CAUSE OF MALFUNCTION:
Thermal fuse connections
Wiring harness
Thermal fuses
TESTING:
General on appliance: force the defrost, drip tray, chamber division, and elbow
heating elements to switch on (by means of the Autotest procedure) and check their
correct operation (a malfunction is not necessarily due exclusively to the thermal fuses:
see the paragraph relevant to these heating elements).
Wiring and component: check for continuity and short circuits; check the
connections (connectors and terminals).
Komentarze do niniejszej Instrukcji