Pressure Reducing
Valve
Expansion
DynaMax HS
Boiler
Figure 32: Single Combination Boiler Zoned Piping Arrangement
Pressure Gauge
Tank
Ball Valve
Air
Separator
Temperature
/ Pressure
Gauge
Drain
Union
Anti-scald Mixing Valve
Note:
1)
Size main header to minimize induced flow
through zones
2)
Separate boiler loop as shown is recommended
for system piping greater than 50 equivalent
feet.
Zone
Circulator
Flow Check
Valve
58