Daewoo DWD-WD125 Series Service Manual page 52

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2. 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
22.60㎑ 23.10㎑ 23.20㎑
260±15 225±15 220±7
Cause
Defect in pressure sensor Check for holes.
hose
Blocking of pressure sensor Visual checking
hose
Connector loosened Visually check connector
connection status.
Wiring short Wiring short ->
conduction test
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 Reset
24.00㎑ 24.40㎑ 24.70㎑
170±15 140±15 120±20
Diagnosis Solution
Replace hose.
Remove foreign substances.
Administer re-insertion.
Initial(Defect) Inlet Angle
25.80㎑ 90°
0
PCB Error
Mode
"E2"
"E2"
"E9"
"E9"