LG WT-SD173HVG Service Manual ▷ View online
29
4. SERVICE INFORMATION
4-1. DISPLAY DIAGRAM
30
4-2. MAIN DIAGRAM
IPM
INLET
Valve
Clutch & Pump
SMPS
Hal &
Pressure
Sensor
I-sensor
Buzzer
EEPROM
Download
Micom
Micom Pull down
1~20
21~40
41~50
51~60
61~70
71~90
91~100
101~110
111~120
121~130
131~180
181~201
31
4-3. WIRING DIAGRAM
32
4-3. PROGRAM TIME CHART
Contents of changed algorithm by the sensor
Algorithm change :
The algorithm is automatically changed to operate at the optimum
condition according to the condition detected by the sensor
.
LED Display
Orange
Green
Red
W
ash Condition
Low T
emperature
High Hardness
Little Detergent
Moderate Condition
High T
emperature
Low Hardness
Much Detergent
Change Factor
W
ash time
W
ash time
W
ash pattern (Off time)
Spin time Rinse w
. level
Rinse times
Change Level
Max +8 min.
Max -4 min. Max +0.2 sec. Max +2 min. Max -0.2kHz Deep rinse addition
Water Supply
Soak
Washing
Drain
Intermittent Spin
No Power Spin
Shower
Drain
Intermittent Spin
High Speed Spin
Intermittent Spin
Water Supply
Rinsing
Drain
Intermittent Spin
min
min
min
sec
sec
sec
sec
sec
sec
sec
sec
min
min
min
Fuzzy
XL~L/XL
7
15
5
120
130
30
40
60
20
130
7
3
Favorite
L~M/L
6
14
4
120
120
30
40
60
20
120
6
3
M~S/M
5
13
3
120
100
30
40
60
20
100
5
3
S
3
9
3
120
100
30
40
60
20
100
3
3
Jean
XL~L/XL
7
15
5
120
130
7
3
5
120
L~M/L
6
14
4
120
120
6
3
4
120
M~S/M
5
13
3
120
100
5
3
3
120
S
3
9
3
120
100
3
3
3
120
Delicate
XL~L/XL
7
10
5
60
100
7
3
5
60
L~M/L
6
10
4
60
90
6
3
4
60
M~S/M
5
10
3
60
80
5
3
3
60
S
3
10
3
60
80
3
3
3
60
Wool
XL~L/XL
7
6
5
60
100
7
3
5
60
L~M/L
6
6
4
60
90
6
3
4
60
M~S/M
5
6
3
60
80
5
3
3
60
S
Quick
XL~L/XL
7
3
5
90
110
60
110
7
2
Wash
L~M/L
6
3
4
90
100
60
100
6
2
M~S/M
5
3
3
90
90
60
90
5
2
S
3
3
3
90
90
60
90
3
2
Silent
XL~L/XL
7
25
5
120
130
7
3
5
120
L~M/L
6
25
4
120
120
6
3
4
120
M~S/M
5
25
3
120
100
5
3
3
120
S
3
25
3
120
100
3
3
3
120
Tub Clean
XL
7
125
5
7
3
1nd Deep Rinse
2nd D
Program
Water Leve
l
Wash
Rinse
No Power Spin
Water Supply
Rinsing
Drain
Intermittent Spin
High Speed Spin
No Power Spin
min
min
min
min
5
200
5
150
4
200
5
130
3
200
4
110
3
200
4
100
130
7
3
5
200
5
150
120
6
3
4
200
5
130
100
5
3
3
200
4
110
100
3
3
3
200
4
100
100
7
3
5
100
150
90
6
3
4
100
130
80
5
3
3
100
110
80
3
3
3
100
100
100
7
3
5
100
150
90
6
3
4
100
130
80
5
3
3
100
110
100
5
200
1
150
4
200
1
130
3
200
1
110
3
200
1
100
130
7
3
5
200
150
120
6
3
4
200
130
100
5
3
3
200
110
100
3
3
3
200
100
5
200
80
Spin
D
eep Rinse
sec
sec
sec
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