44 AMP 400-1000L I&O Manual
X(continued)
A
Cold Water
Check Valve
Mixing Valve
Hot Water
Make Up Water
Pressure Reducing Valve
DHW Pump
To System
From System
System Pump
Air Vent
Purge Valve
Boiler Pump
Y-Strainer
Expansion Tank
A. No more than 12 inches or 4 pipe diameters
Flow Switch
(factory supplied)
Check Valve