4.0
Boiler Piping
Note: Reference Fig. 25, page 38 for
Prestige Wiring.
Fig. 9: System Piping - Zoning with Zone Circulators
Note: Reference Fig. 26, page 38 for
Prestige Wiring.
Fig. 10: System Piping - Zoning with Zone Valves
The boiler system piping shown must be a "closed" system to avoid any
NOTI E
oxygen contamination and potential failure of the outer tank of the Smart.
P3
P4
P G
P3
21
DHW
Hot
CH
DHW
CH
DHW
P G
DHW
Cold
smart
DHW
DHW
Hot
Cold
smart