Beckett 7600 AquaSmart Boiler Control - Manual (Page 23)

23 AquaSmart Boiler Control Manual
Figure 17 - 7600A/B alternate multi-zone connections
with Indirect Domestic Hot Water (DHW)
Water Flow:
SK10037
COLD
WATER
INLET
EXPANSION
TANK
HEATING
ZONE
1
AIR
SEPARATOR
AIR
VENT
HEATING
ZONE
2
HEATING
ZONE
3*
Z Z Z
ZONE 1
24 VAC
ZONE
VALVE
ZONE 2
24 VAC
ZONE
VALVE
ZONE 3*
24 VAC
ZONE
VALVE
GENERAL
CIRCULATOR
DHW
ZONE
INDIRECT
DHW
Z
DHW ZONE
24 VAC
ZONE VALVE
CONTINUED ON NEXT PAGE ►
* Additional zones can be added by duplicating the
plumbing and wiring of zone 3, adding additional
transformers as needed.