Lochinvar Shield SWR125 Installation & Service Manual page 40

5
System piping
Figure 5-3 Multiple Units
BUILDING RECIRCULATION PUMP
FLOW-CHECK VALVE
BALL VALVE
Please note that these illustrations are meant to show system piping concept only, the installer is responsible
NOTICE
for all equipment and detailing required by local codes.
40
EXPANSION
TANK
Y-STRAINER
Installation & Service Manual
DIR # 2000587161
MIXING VALVE
UNION