Defrost Heater Faults; Advise Customer; Yes - Fisher & Paykel 635 Active Smart Service Manual

16.9

Defrost Heater Faults

Repair/replace
faulty components
Check correct operation of
defrost heater. Check location
of defrost sensor. Check if door
has been left ajar
Does the
display
module

Yes

indicate a
fault code?
No
Is Smart Tool
download
Yes
available?
No
Are defrost heater
resistance and
No
connections OK?
Is there excessive
solid ice build-up
Yes
on or around
evaporator?
No

Advise customer

no fault found
139
Refer to Sections
10.1.1 and 10.2.1
Repair or replace
faulty components
Does
download
confirm
defrost
failures?
Yes
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