Midea WQP6-3705-AU Technical Service Manual page 24

E3 Tree
E3
Longer heating time
Check water
temperature in the tub
High
Check whether the
NTC circuit is correct
or not.(mentioned in
section 4)
Low
Make a check of over heat
proof heating Micro-switch.
OK
Check whether the filter is
jammed severely or not
OK
Make a check of Heater.
(mentioned in section 4)
OK
Check whether the
Washing Pump circuit is
correct or not. (mentioned
in section 4)
Reconnect the wire of
Not
NTC circuit and check
again
Still wrong
Failure
Replace Switch to
solve the problem
Jammed
Clear or replace filter
to solve the problem
Reconnect the wire of
Failure
Heater circuit and check
again
Still wrong
Not
Reconnect the wire of
Washing Pump circuit
and check again
Still wrong
OK
solve the problem
Replace the NTC to
solve problem
24
OK
solve the problem
Replace the Inlet
Valve to solve
problem
OK
solve the problem
Replace the
Washing Pump to
solve problem