3 Product description
12
993603x2x-mub-en – V09
2016/01
3.4
Check valve
The HeatBloC is equipped with a check valve (G-2) in the thermo controller (A-2). It can be opened
manually.
Operation
During operation, the mark must be directed to "Z".
The check valve is closed.
Flow only in the direction of the arrow.
Filling, emptying, bleeding
For filling, emptying and bleeding the mark must be directed to "A".
The check valve is open.
Flow in both directions.
