Viessmann MatriX-Disk burner Service Instructions For Contractors page 46

Function description
Boiler water temperature sensors and flue gas...
NTC 10 k
Ω
20
10
8
6
4
2
1
0.8
0.6
0.4
10 30 50
Temperature in °C
Fig. 26
46
70 90 110
(cont.)