haier slim3 - Manual (Page 21)

Front Load Washing Machine Model:slim3
18
Error message. Motor overheat protection or is damaged.
Troubleshooting:
Error message. Water level exceeds protection value.
Troubleshooting:
N
Check if water switch hose and air collector
are jammed
Clean water switch hose and air
collector
N
Pull out water switch inserts and turn on
power, then set wash mode. While water
is entering at the position of 1/4 glass
window, check the resistance between ①
and ②, is it 0? Check the resistance
between ①and ③, is it infinite?
Replace water pressure switch
Y
Y
Y
Cut off power and check if motor wires
are connected well
Reconnect well
Y
Measure if resistance of motor winding by
multimeter,is it as followed? 4-5:5Ω
5-6:5Ω 4-6:5Ω
Pull out the wire connection of motor and
computer board.Then check if circuit is open
by multimeter
Turn on power and set spin mode,then
start.Check the import voltage of driving
board between red wire and red wires,
is it between 220-240V?
N
N
Put the motor in nomal temperature about
ten minutes,and then test again.If the
resistance is natural, it is caused by
overheated protection.Then check and
deal with overload,abnormal voltage.If
not,please replace motor
Y
Repair wires
N
Replace computer
board
Y