11.3. NTC
Component which sends signals to PCB about the water
temperature inside the tub. The Resistance (Ohm) value of
the NTC decreases as the temperature increases.
Tem
(°C)
-10
-5
0
5
10
15
20
25
30
35
40
45
Check the resistance value on the component with multimeter as shown below.
You can determine the ohm value by measuring from the socket with two black cables (referring to X7 on the
wiring diagram). NTC resistance value varies depending on temperature.
Technical features
R min
R max
(kΩ)
(kΩ)
54.9
62.6
43.0
48.6
33.9
38.1
27.0
30.1
21.6
23.9
17.4
19.1
14.1
15.4
11.5
12.5
9.4
10.2
7.8
8.3
6.4
6.9
5.4
5.7
Testing component
Tem
(°C)
100
NTC Resistance vs. NTC Temperature
Component test
28
NTC
R min
R max
(kΩ)
(kΩ)
50
4.5
4.7
55
3.8
3.9
60
3.2
3.3
65
2.7
2.8
70
2.3
2.4
75
1.9
2
80
1.7
1.8
85
1.4
1.5
90
1.2
1.3
95
1.1
1.1
0.9
1