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NetMaster and MDC Troubleshooting – Washer Control
32. Washer Will Not Heat (Models equipped with heater)
No
I
s
there
2
3
0 Volt
s
acro
ss
the heater
s?
Ye
s
(1)
(2)
Ye
s
Replace
heater(
s
).
Verify water temperature
i
s
le
ss
than
s
elected
cycle temperature
s
et point.
I
s
there
2
3
0 volt
s
acro
ss
terminal
s
A1 - A2 on
the heat relay
?
No
Ye
s
No
Correct wirin
g
between
the heat relay coil and
the electronic control
or replace board.
I
s
the
pre
ss
ure
s
witch
s
ati
s
fied
?
The heater will not
come on until the
pre
ss
ure
s
witch
i
s
s
ati
s
fied.
No
Ye
s
Are there
4 "da
s
he
s
" on
di
s
play indicatin
g
the machine
i
s
heatin
g?
Check wirin
g
or
replace heat relay.
FLW170
3S
1
2
