Technical Maintenance And Design Data - Wolf CGB-2 Series Installation Instructions For Contractors

NTC
Sensor resistances
Temp. °C Resist. Ω
-17 40,810
-16 38,560
-15 36,447
-14 34,463
-13 32,599
-12 30,846
-11 29,198
-10 27,648
-9 26,189
-8 24,816
-7 23,523
-6 22,305
-5 21,157
-4 20,075
-3 19,054
-2 18,091
-1 17,183
0 16,325
1 15,515
2 14,750
3 14,027
4 13,344
5 12,697
6 12,086
7 11,508
8 10,961
9 10,442
10 9952
11 9487
12 9046
13 8629
14 8233
15 7857
16 7501
Connection types
Type 1)
Open flue
B23, B33, C13x,
C33x, C43x, C53,
C53x, C83x, C93x
Marking "x" indicates that all components of the flue gas route are surrounded by combustion air.
1)
In Switzerland, observe the G1 gas guidelines.
2)
88
40. Technical maintenance and design
data
Boiler water temperature sensor, cylinder temperature sensor, DHW outlet temperature
sensor, outside temperature sensor, return temperature sensor, eHLSC sensor, flue gas
temperature sensor, header temperature sensor.
Temp. °C Resist. Ω
17 7162
18 6841
19 6536
20 6247
21 5972
22 5710
23 5461
24 5225
25 5000
26 4786
27 4582
28 4388
29 4204
30 4028
31 3860
32 3701
33 3549
34 3403
35 3265
36 3133
37 3007
38 2887
39 2772
40 2662
41 2558
42 2458
43 2362
44 2271
45 2183
46 2100
47 2020
48 1944
49 1870
50 1800
Operating mode
Room-
sealed moisture resistant
X X B33, C53, C83x
Temp. °C
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
Can be connected to
Chimney, Air/flue gas
chimney
C43x
Resist. Ω Temp. °C
1733 85
1669 86
1608 87
1549 88
1493 89
1438 90
1387 91
1337 92
1289 93
1244 94
1200 95
1158 96
1117 97
1078 98
1041 99
1005 100
971 101
938 102
906 103
876 104
846 105
818 106
791 107
765 108
740 109
716 110
693 111
670 112
649 113
628 114
608 115
589 116
570 117
552 118
Balanced Certified
flue rm. sealed
balanced
flue
C13x , C63x
2)
C33x, C53x
Resist. Ω
535
519
503
487
472
458
444
431
418
406
393
382
371
360
349
339
330
320
311
302
294
285
277
270
262
255
248
241
235
228
222
216
211
205
Moisture-
resistant flue
B23, C53x,
C83x, C93x
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