DE DIETRICH VIVADENS MCR 24_28 BIC - Manual (Page 24)

7. Open the bleed connection using the bleed key provided whilst
keeping a rag pressed against the connection.
8. Wait until water comes out of the bleed valve and then close the
bleed connection.
CAUTION
The water may still be hot.
9. After venting, check whether the pressure in the installation is still
sufficient. Add water to the installation if necessary.
10.Switch on the boiler. A vent cycle of a duration of around 3 minutes
is carried out automatically.
11.Set the room thermostat or the regulator.
T000217-A
T000218-A
T000228-A
1,5 ... 2 bar
T000183-A
5. Checking and maintenance MCR 24/28 BIC
23 170513 - 300024112-001-01