Viessmann Vitotwin 300-W - Page 11

11
Connections on the multi mode heat-
ing water buffer cylinder
D
E
H
B
FG
L
K
M
N
A
P
C
O
Connection assignment in conjunction
with the Vitotwin 300-W
A
Air vent valve
B
DHW
C
Temperature sensor B3
D
Heating water flow, Vitotwin 300-W
E
N/A
F
Heating water flow, heating circuit
G
Temperature sensor B4
H
Temperature sensor B42
K
Heating water return, heating circuit
L
Cold water
M
Heating water return,
Vitotwin 300-W
N
Temperature sensor B41
O
N/A
P
N/A
■
To install temperature sensor B4 G,
fit the supplied connection elbow to
F
.
■
To install temperature sensor B41 N,
fit the supplied connection elbow to
M
.
Preparing for installation
Preparing for installation
(cont.)
5618 294 GB
Installation