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1 10 Location of sensors
1
2
SE
3
4
POWER PLUS BOX
b
Install sensors SZ2 and SB in a trap (outside the modular system).
Correspondence table for all sensors
Measured temperatures (°C) - Resistive values of the sensors (Ω).
T (°C)
T (°C)
R (°Ω)
- 20
67739
- 1
- 19
64571
0
- 18
61568
1
- 17
58719
2
- 16
56016
3
- 15
53452
4
- 14
51018
5
- 13
48707
6
- 12
46513
7
- 11
44429
8
- 10
42449
9
- 9
40568
10
- 8
38780
11
- 7
37079
12
- 6
35463
13
- 5
33925
14
- 4
32461
15
- 3
31069
16
- 2
29743
17
Safety thermostat (triggering at
1
90°C)
Heating element delivery probe
2
Flue gas probe (triggering at
3
80°C)
Heating return probe
4
Delivery manifold sensor
SZ1
Low
SZ2
sensor
POWER PLUS BOX SE
T (°C)
R (°Ω)
R (°Ω)
28481
18
13062
27279
19
12565
26135
20
12090
25044
21
11634
24004
22
11199
23014
23
10781
22069
24
10382
21168
25
9999
20309
26
9633
19489
27
9281
18706
28
8945
17959
29
8622
17245
30
8313
16563
31
8016
15912
32
7731
15289
33
7458
14694
34
7196
14126
35
6944
13582
36
6702
system
temperature
80°C
50°C
SZ2
PZ1
PZ2
VM
SZ1
T (°C)
T (°C)
R (°Ω)
37
6470
56
38
6247
57
39
6033
58
40
5828
59
41
5630
60
42
5440
61
43
5258
62
44
5082
63
45
4913
64
46
4751
65
47
4595
66
48
4444
67
49
4300
68
50
4161
69
51
4026
70
52
3897
71
53
3773
72
54
3653
73
55
3538
74
Boiler sensor
SB
Outdoor sensor
SE
Zone 1 circulator (high tem-
PZ1
perature)
Zone 2 circulator (low tem-
PZ2
perature)
Boiler circulator
PB
Mixer valve
VM
60°C
30°C
PB
T (°C)
R (°Ω)
R (°Ω)
3426
75
1925
3319
76
1870
3216
77
1817
3116
78
1766
3021
79
1717
2928
80
1669
2839
81
1622
2753
82
1577
2669
83
1534
2589
84
1491
2512
85
1451
2437
86
1411
2365
87
1373
2296
88
1336
2229
89
1300
2164
90
1266
2101
91
1232
2040
92
1199
1982
93
1168
SB
11
T (°C)
R (°Ω)
94
1137
95
1108
96
1079
97
1051
98
1024
99
998
100
973
101
948
102
925
103
901
104
879
105
857
106
836
107
815
108
796
109
776
110
757
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