Hisense BC-355WY, Service Manual

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10
Checking the defrost fuse
Fuse is a high temperature protector of defrost system, when defrosting, if it feel the temperature is more
than 73
℃
, it will cut off the defrost heater, stopping defrost, so that it can protect the parts. The common
problems are evaporator defrost incomplete:
Checking method as following:
Picture 1 Picture 2
As picture 1
，
it is the defrost fuse.
As picture 2 , using the multimeter measure two foots of fuse, if the value of resistance is 0000, it means
normal.
Checking the Heater
If defrost system failure
，
checking the heater and the temperature fuse as well as wires.
Measuring temperature fuse and heater resistance about 403
Ω the
n it is OK.( Brown and Blue)