Viessmann VITOCELL 100-U - Page 49

Wiring diagram for connecting the temperature controller, contactor relay and motorised valve
L
N
PE
1
2
3
1
2
3
M
1~
M
1~
M
1~
55
A
4
6 B C
3
Motorised valve 6 is only required for pressurised flow distributors.
For the key and required components, see page 48.
Installation — cylinder loading system
(cont.)
DHW heating
VIESMANN
49
5414 646 GB
7