2. Change over the rotational direc-
tion switch:
Switch position I for central heating
return from the left (delivered con-
dition).
Switch position II for central heat-
ing return from the right.
Checking the Vitotronic 050 (accessories)
The Vitotronic 050 is connected to the control unit via the LON connecting
cable. To test the connection, implement a user check at the boiler control unit
(see page 49).
To Next Page
Loading...
