Lochinvar Squire SIT040DW Installation & Operation Manual page 10

3
Boiler side piping
Figure 3-4 Multiple Tank Connections
PRESSURE
REDUCING VALVE
BACKFLOW
PREVENTER
MAKEUP WATER
AIR
SEPARATOR
SYSTEM SUPPLY
SENSOR
TO
SYSTEM
SYSTEM
CIRCULATOR
BALL VALVE
(TYPICAL)
EXPANSION
TANK
DRAIN POINT
(TYPICAL)
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.
10
PRESSURE
GAUGE
NOT TO EXCEED 4 PIPE DIA.
OR A MAXIMUM OF 12" APART
Y-STRAINER
(RECOMMENDED)
BOILER
CIRCULATOR
UNION
(TYPICAL)
TEMPERATURE/
DRAIN
PRESSURE GAUGE
PRESSURE
RELIEF VALVE
Installation & Operation Manual
FROM
SYSTEM
DOMESTIC
HOT WATER
CIRCULATOR
SQUIRE
KNIGHT
BOILER
HOT
WATER
OUT
ANTI-SCALD
MIXING VALVE
COLD
WATER
IN
RELIEF VALVE
(TYPICAL)
TANK SENSOR/
AQUASTAT
(TYPICAL)
RECIRCULATION
PUMP
CHECK VALVE
SQUIRE
DRAIN
(FIELD SUPPLY)
IMG00184