Samsung WW90M6 Service Manual page 40

Infor-
Information
mation
Type
Code
tC1
Temperature tC2
Sensor tC3
tC4
Foaming
Sud
Detected
Mems PBA 8C
Unbalance UB
DDC/
ddC
Add Door
DC3
6C1
6C2
6C3
Auto Dispense 6C4
6C5
6C6
6C7
38 _ Troubleshooting
WW22N6850NX-A2_SM.indb 38
Causes
•
• Washing temperature sensor
fault
•
• Dry temperature sensor fault
• Faulty and incorrect
connections of the dry
condensing sensor
•
• Main PCB fault
• Freezing in the winter season
•
• IPM temperature is abnormally
high.
• It is also displayed while foaming
• Too much foaming
Check the wire connections.
Replace if necessary.
1. Check the wire connections.
• Error detected in the Mems
2. Replace the Mems PBA.
PBA or data error detected.
3. Main PBA wire connection
Check the type of laundry.
The laundry load is unbalanced.
Redistribute the load.
• Caused by the laundry.
Washing one item i.e. blanket, pillow
or a large towel can cause weight
shift during the spin cycle.
Check the Add Door. The Add Door
is opened. Close the Add Door and
• Add Door Open/Close switch
press Start button.
fault
If the Add Door in not opened, need
• Main PCB fault
to check assembly of wire harness
and PBA.
Check the Add Door Lock. The Add
Door is not locked. If Add Door Lock
could not operate, change the Add
• Add Door Lock switch fault
Door Lock.
• Main PCB fault
If the Add Door Lock operates well,
need to check assembly of wire
harness and PBA.
• The input arrest of the
detergent motor is sensed.
• The non-operation of the
detergent motor is sensed.
• The input arrest of the fabric
Check the wire and if necessary
softener motor
replace it.
• The non operation of the fabric
softener motor is sensed. 1. Check Wire connection.
• The motor motion perception
2. Replace Assy Pump.
sensor fault
• The detergent level
perception sensor fault
• The fabric softener level
perception sensor fault
Corrective Actions
Check the connections for the
washing heater temperature
sensor connector.
If the washing heater
temperature sensor has a
functional error, replace it.
- A tC1 error occurs.
Check the connections for the
dry heater temperature sensor
connector.
If the dry heater temperature
sensor has a functional error,
replace it.
- A tC2 error occurs.
is removed.
- W hen the removal is finished,
the normal cycle proceeds.
"Sud" or "SUdS" is displayed
when too much foaming is
detected and "End" is displayed
when the removal of the
foaming is finished.
(This is one of the normal
operations. It is an operation for
preventing non-sensing faults.)
error or PBA's silver nano part
malfunction. Replace if necessary.
Description of Photo
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2018/2/1 17:15:51