4. “Ed04” Locked Rotor Error (Sheet 1 of 2)
CHM882S
Locked Rotor Error: motor does not reach
speed at startup
Power up and try again.
Yes
Does the
basket move
freely?
Check for locked main
bearings and check if
motor moves freely.
No
No
Yes
Yes
Check the motor windings.
Continuity should be uniform
between:
Are windings uniform?
1. L1 and L2 (Black to White)
2. L2 and L3 (White to Red)
3. L1 and L3 (Black to Red)
Replace motor. If problem
persists after changing
motor replace inverter.
No
A
Power down.
Is the motor mounting
in good condition and
free of obstructions?
Inspect yellow
wires going to the
motor. Are any
connections loose
or broken?
Replace motor. If problem
persists after changing
motor, replace inverter.
Repair loose or broken
connections. If problem
persists, replace
the inverter.
No
Yes
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