96
Temperature sensors in the internal unit (with ID label)
Viessmann NTC 10 kΩ (blue ID label)
Outside temperature sensor
100
10
-20 -10 0 10 20 30
Temperature in °C
6
8
20
40
60
80
200
Resistance in k
Ω
Further sensors
10
1
10 30 50 70 90 110
Temperature in °C
0.4
0.6
0.8
2
4
6
8
20
Resistance in k
Ω
Viessmann Pt500A (green ID label)
460
20
540
100
Resistance in
Temperature in °C
60
140 180
620
700
780
860
-20
Troubleshooting
Repairs
(cont.)
5782 201 GB
