8. MAINTENANCE
8.1 General
8.2 Maintenance message
8.3 Maintenance notes
vent the air.
If pressure drops occur frequently (monthy basis), have the system checked by the Authorised technical service agent.
8.4 Filling the installation
• Pull the knob (A)
•
hand without using any tools.
•
and 1.5 bar.
•
7654349 (02-09/16)
1 - 1.5
(B) is between 1.0
(B)
12
1
A
2
B
BO-0000025