Midea MAR30-P0501GP Service Manual page 20

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