Samsung WW7 J5 Series Service Manual page 29

Infor-
Information
mation
Type
Code
• Overcurrent occurs during
• Current sensing error
3C5
3C6
Washing Motor
• Command rpm compared
3C7
3C8
• IPM temperature values
• Water supply value fault
• Main PCB fault
• Freezing in the winter
4C
Water Supply
4C2
• Drain pump fault
• Freezing in the winter
Drain 5C
• Foreign materials in the
• Main PCB fault
Causes
• Check the motor Power connector
terminal connections and contacts.
• Check whether there is the motor
power cable and power connector
or not. ("A")
motor operation
• 3C1 is displayed because
overloading occurs due to too
during motor operation
much laundry.
• If the hall sensor terminal is faulty,
to the current rpm
replace the hall sensor.
differences over 100rpm
• Check whether the stator of the
motor cover is damaged.
abnormally high
• Check for coil disconnections due
to foreign material.
• If the PBA control circuit is faulty,
replace the PBA.
• If the water supply valve has a wire
disconnected, replace it.
• Check whether the water supply
valve is clogged with foreign
material and whether water is
season
supplied continually.
Check the water supply
• Check whether no water is
valve whether only cold
supplied because of freezing in the
model or hot and cold
winter season.
model Incorrect connection
• If the PBA relay operates
can occur an error
abnormally, replace the PBA.
• Check whether the revolutions
of the drain pump motor are
restrained by foreign material.
• Check the same thing for the
natural drain process.
• Check whether the connections
are correct and if there is any wires
disconnected.
season
• If the drain pump operates
abnormally intermittently when the
drain pump
temperature of the water in the tub
is high.
• If the motor revolutions are
restrained due to freezing in the
winter season, check the method
to remove the freezing and
remove as directed.
Corrective Actions
1. Check the resistance for the water supply valve.
2. Check whether there is foreign material at the
► DRAIN PUMP
Description of Photo
-
Resistance: 3.6 to 4.4 kΩ between two terminals
of each solenoid.
inlet filter of water supply valve.
Resistance: Approximately 225.8 to 229.8 Ω
between the Terminals for the Pump Motor.
Troubleshooting _ 27