Service manual for portable washer Midea America Company
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Water drainage error (E4)
Water drainage error (E4)
Is water left in the tub?
Step 1：Lay the drain hose down to
insert the end of the hose into an outfall
on floor.
Step 2: Remove the Back Panel from
the unit.
Step 3: Find the Drain Valve
and pull the bar and keep
pulling as the arrow
direction。
Step 4: Wait for the water to be drained out.
Check all drainage pipes if
blocked or bended.
Re-route pipes if bended.
Check the wire connection to
drainage valve and pump.
If the wires are open cycled, replace the harness.
Check the drainage valve if
blocked.
Check the tractor for broken
wires.
The resistance of tractor wires should be
range from 0.8 to 1KΩ.
Replace if failure.
Check the pump. The resistance of tractor wires should be
range from 20 to 35Ω.
Replace if failure.
Replace the PCBs.
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