Troubleshooting guide

Heating Element and Temperature
Sensor
Model HF
provides
a
heating
element
to
increase
the
water temperature
during certain
wash cycles. The temperature
sensor is
used
with
the
heater to monitor water
temperature in
the tub.
(Fig.
2-18)
Fig.2-18
Door Lock/Switch Assembly
The
Door
lock/Switch Assembly
is located
on the
right
side of
the door
opening.
(Fig.2-19
& 2-20)
The
assembly
contains
a
latching mechanism
that will electrically lock the
door during certain
operations in a
wash
cycle.
Heating Element
Relay
A relay
is
used to turn the
heating
element
on
and off.
The
heating
element relay is located in
the
lower right-hand
side of the
washer
cabinet.
(Fig.2-21)
The
CCU operates a solenoid to
close
the main
relay
contacts,
providing
120
VAC
to
the heating element.
Heating
Element
Solenoid
Fig.2-21
Panel
Interlock
Switches
The
front and rear
interlock
switches
(Fig.
2-22)
are
located
immediately behind
the toe and rear
panels
of the washer.
The
switches
provide
a
grounding
circuit
to the drive motor
and
heating
element,
when
either
panel
is removed for
ser-
vicing.
Fig.2-19
Fig.2-20
2-9
Fig.2-22