2nd Edition/Revision 0 (4/28/04)
R020031E
WFMC/WFXD Service Tips
WFMC/WFXD Service Tips
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Drum Drive Motor
41
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Drum Drive Motor
Unlike previous washers, drum
drive motors are 3-phase & are
controlled by separate motor
controls mounted on the base near
the motors (in the right rear of
washers). These controls provide
motor power & speed control.
WARNING: The drum drive motor & tub are grounded through the motor control.
Since the tub is plastic and the motor is isolated from the frame, Its critical the
ground leads from the tub, drive motor & motor control are connected properly.
Motor control (on
left side viewing
rear of washer)
3
Motor control
Drum motor
resistances:
Speed sensor
3
connections
Speed tachometer connections
NOTE: Motor is rated @ 120VAC, 3-phase, 850W, 400Hz variable frequency.