22
system
air
Example of hydraulic circle
HW – heating coil
CW – cooling coil
1 – circulation pump
2 – 3-way valve
3 – balancing valve
4 – termometer
5 – termometer (optional)
6 – venting valve
7 – ball valve
8 – drain valve
Caution
3-way valve for cooling hydraulic cyrcle can be mounted on the inlet or outlet.
It is important to instal it with the required flow direction.