Viessmann Vitotwin 300-W - Page 140

140
Checking cylinder temperature sensors and buffer temperature
sensors
A C D
Regelung
Funk
2
1 2
1 2 3 4
1 2 3 4
b
E
B3
BSB
B41B4
ATS B42/
B10
B
A
Cylinder temperature sensor B3
B
Buffer temperature sensor B42 or common flow sensor B10 (common flow tem-
perature sensor)
C
Buffer temperature sensor B41
D
Buffer temperature sensor B4
E
Junction box
1. Remove the plug to the respective
sensor in the junction box.
Troubleshooting
Repairs
(cont.)
5618 294 GB