Manual

9
1
1
3
2
2
2
Zone
Circulator
Zone Circulator
3
3
7
1
12
11
Cold water
inlet
Fig. 7:
Fig. 6:
1. Shut-off valves
2. Circulator
3. Flow check valve
7. Expansion tank 
9. Drain valve 
11. Feed valve
12. Air separator  
SMART System Piping with Zone Valves
(Non Domestic Priority)
SMART System Piping with Zone Circulators
11
Installation - Piping