1- Control centre
2- BM8 module (optional, one per circuit)
3- FBR1 ambient sensor (optional, one per circuit)
4- Radiators circuit
5- Heating pump
6- VFAS flow sensor
7- 3-way valve with servomotor
8- Anti-condensation circuit pump
9- VFAS return sensor
10- Solenoid valve
11- Heat generator
12- Boiler thermostat
13- Check valve
14- DHW cylinder
15- SPFS storage cylinder sensor
16- DHW pump
17- DHW re-circulation pump
18- AFS outdoor sensor
20- Boiler or header (KFS) VFAS sensor |