4.12.2.
Filling the system
CAUTION
Before filling, open the valves on every radiator in the
installation.
1. Open the cold water inlet and heating outlet valves.
2. Open the disconnector valves (During filling, air can escape from
the system via the automatic air vent).
3. Close the disconnector valves when the manometer indicates a
pressure of 2 bar
4. Check the tightness of the water connections.
1
2
3
4
T000181-B
T001620-A
T001618-A
1
2
T001619-A
2
1
2 bar
T001507-A
4. Installation
MCA 15 - MCA 25 MCA 25/28 MI
56
29/04/2010 - 300022146-001-B
