Fisher & Paykel AWF60MD Manual page 15

4. No Heat
W/M does not heat
Ensure that, NTC socket is connected
properly and pressure sensor hose is not
punctured and clogged
Yes
Measure the resistance between
KN7.1 and KN7.2 pins. It should
be ~4700 in 25C ambient
temperature (it should not open or
short circuit). Is it the expected
value?
Yes
Before disconnecting
at leas one terminal
of heater, measure
the heater resistance,
is there ~25 in
heater terminals?
Yes
Change the main PCB.
No
Change the heater; by the way
No ensure that the heater does not
run without water. Be sure that
the connections of heater are Ok.
15
NOTE:
If NTC sensor is faulty, the program
is completed without heating (cold
wash). New program can be
started. If the heater is open circuit,
the program is performed with cold
wash and the new program can be
started.
Change the NTC sensor.