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SM FP_Australia 2017/04 EN
Operating
Temperature (ºC)
R min
(KΩ)
R nominal
(KΩ)
R max (KΩ)
0
22.69
23.73
24.80
5
18.29
19.09
19.90
10
14.84
15.45
16.08
15
12.11
12.58
13.07
20
9.94
10.31
10.68
25
8.20
8.49
8.78
30
6.81
7.03
7.26
35
5.68
5.86
6.03
40
4.76
4.90
5.04
45
4.01
4.12
4.23
50
3.39
3.48
3.57
55
2.87
2.95
3.03
60
2.45
2.52
2.59
65
2.09
2.15
2.22
70
1.79
1.85
1.91
75
1.54
1.59
1.65
80
1.33
1.38
1.43
85
1.16
1.20
1.24
90
1.01
1.04
1.08
95
0.88
0.91
0.95
100
0.77
0.80
0.83
105
0.67
0.70
0.73
110
0.59
0.62
0.65
Table 17 – NTC resistance values for immerged water temperature NTC’s (Optiflow)
ID
Component
Description
Measuring Wire
Colours
Value
Remarks
1
Ionization
Electrode
White wire to ionization
electrode
Multimeter in position for
current measurement, with
scale for µA range of values
Ionization current > 0.8 µA
Note: Cables
connected in serial
between ionization
cable from control
unit and electrode.
2
Combustion fan
Brown-Blue GND
~ 0 – 45 V
DC
Supply power
Orange-Blue GND
~ 10.8 – 13.2 V
DC
Controlling power
Yellow-Blue GND
DC~V
(pulse frequency ~ Hz)
Feedback from hall
sensor
7
Mechanically
modulated valve
(MV1)
Red-Red
~ 0 – 12 V
DC
Current = 0 – 220 mA
Resistance ~ 80 Ω
Modulation Valve
