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Connect Water Piping
CONTINUED
Piping with DIAPHRAGM Expansion Tank
FIGURE 8
Piping with CLOSED Expansion Tank
FIGURE 9
15
Isolation
Valve
Circulator
Automatic
Air Vent
Relief
Valve
To Diaphragm
Expansion Tank
and Fittings
From
System
To
System
“C” Tapping
“N” Tapping
Isolation
Valve
Cold Water
Fill
Isolation
Valve
From
System
Isolation Valve
Cold Water Fill
To System
“C” Tapping
“N” Tapping
*Circulator
“B1” Tapping
*Alternate Pump Location
Relief
Valve
Circulator
Closed Type Expansion Tank
“B1” Tapping
*Alternate Pump Location
*Circulator