FIGURE 5-5 Single Boiler Two-Pipe Zoned System With Zone Valves
CH/System
Pump
FIGURE 5-6 Single Boiler Two-Pipe Zoned System With Zone Pumps
Zone
Pump
5 - HYDRONIC PIPING
DHW
Pump
DHW
Pump
18
Heat exchanger
ball valve open (as
shipped)
3/8"/10mm Open
End Wrench may
be required to
turn valve
Heat exchanger
ball valve open (as
shipped)
3/8"/10mm Open
End Wrench may
be required to
turn valve
PN 240011320 Rev. G 10/01/2021]