Nibe VPB series User's And Installer's Manual page 15

To solar heating system
VPBS 300 can be docked to solar heating system.
VPB/VPBS
Symbol key
P
T
Symbol Meaning
Venting valve
Shut-off valve
Mixing valve
Safety valve
T&Pvalve
Tundish
Temperature sensor
Expansion vessel
Circulation pump
Particle filter
Chapter 3 | For the Installer 15