Daewoo KUD-WD135 SERIES Service Manual page 52

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#$!Water Level Sensor
1) Spec. of Water Level Sensor
O/F: Forced drainage is
necessary as water
level is high. When
this level is reached,
water supply must be
stopped and drainage
must be forcefully
administered.
Model Code Classification
3614825220 Frequency
WD1132 DN-DD03, Water level
DL-DW03 (mm)
2) Breakdown Analysis
Symptoms Detailed Symptoms
Continuous Water valve normal
water
supply
"E9" Occurrence in water level
sensor
30kHz or higher
RESET :
1. Spin-drying begins
30sec after drainage
level reset is reached.
2. Heater operation level
O/F Medium High Medium
22.603 23.103 23.203
260515 225515 22057
Cause
Defect in pressure sensor
hose
Blocking of pressure sensor
hose
Connector loosened
Wiring short
51
Low: Small load of laundry, therefore considered to be
water level of 'low'
Medium: Large load of laundry
Medium High: Water level for rinsing
Safety: Door open possible
Door opened only when water level is below
safety level
Low Safety
24.003 24.403
170515 140515
Diagnosis
Check for holes. Replace hose.
Visual checking Remove foreign substances.
Visually check connector Administer re-insertion.
connection status.
Wiring short ->
conduction test
Reset Initial(Defect) Inlet Angle
24.703 25.803 904
120520 0
PCB Error
Solution
Mode
"E2"
"E2"
"E9"
"E9"