Bradford-White Corp Residential Gas-Fired Hydronic Boilers Manual De Usuario
B
RADFORD
W
HITE
C
ORP.
Page 20
Figure 10. Multiple Zone Wiring.
For primary/secondary pumping: Connect
to "W" in lieu of "A." Boiler relay is used for
boiler pump and connection to "W" will
energize boiler pump when any zone is
calling for heat.
to "W" in lieu of "A." Boiler relay is used for
boiler pump and connection to "W" will
energize boiler pump when any zone is
calling for heat.
Wiring
with Taco
Zone Valves
with Taco
Zone Valves
Wiring with
Honeywell
Zone Valves
Honeywell
Zone Valves
Wiring
with Multiple
Zone Pumps
with Multiple
Zone Pumps