Viessmann Vitotwin 300-W - Page 164

164
Junction box, sensors and accessories
K
B
G
A
H
E
F
D
6
C
A
Cylinder temperature sensor B3
B
Outside temperature sensor
C
Buffer temperature sensor B42 or
common flow sensor B10 (common
flow temperature sensor)
D
Wireless transmitter
E
Extension kit for heating circuit with
mixer
F
Extension kit 2 and 3 for heating cir-
cuit with mixer
G
Buffer temperature sensor B41
H
Buffer temperature sensor B4
K
Vitotwin 300-W control unit
Designs
Connection and wiring scheme
(cont.)
5618 294 GB