Install Instructions

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