20
Boiler Piping
A
UX
(Inside cabinet)
ZC2
ZC1
D.V.
Z.V.
Z.V.
SC1
BC1
prestige
AUX
(Inside cabinet)
SYS
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 water
heater
NOTICE
Note: Reference Fig. 23, page 35 for
Prestige Wiring.
Note: Reference Fig. 24, page 35 for
Prestige Wiring.
Note: ZC1 and ZC2 circulators
controlled by SZC5 Zone Panel.
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