Lochinvar SNA285-125 Manuale Utente
36
5
System piping
FLOW CHECK
VALVE (TYPICAL)
EXPANSION
TANK
COLD WATER
SUPPLY
HOT WATER
SUPPLY
SUPPLY
BUILDING
RETURN
SYSTEM
CIRCULATOR
UNION
(TYPICAL)
BALL VALVE
(TYPICAL)
MIXING VALVE
(IF REQUIRED, SEE PG. 35)
Figure 5-2 Single Unit
Installation & Service Manual
TM
Please note that these illustrations are meant to show system piping concept only, the installer is responsible
for all equipment and detailing required by local codes.
for all equipment and detailing required by local codes.
NOTICE