Lochinvar SQUIRE SDT/SET065 - 119 Installation And Operation Manual page 11

3
Boiler Side Piping (SDT models)
Figure 3-4 Multiple Tank Connections
PRESSURE
REDUCING VALVE
BACKFLOW
PRESSURE
PREVENTER
GAUGE
MAKE UP
WATER
AIR SEPARATOR
SYSTEM
SUPPLY SENSOR
TO
SYSTEM
SYSTEM
BALL VALVE
CIRCULATOR
(TYPICAL)
SYSTEN
CIRCULATOR
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.
NOT TO EXCEED 4 PIPE DIA. OR
A MAXIMUM OF 12" APART
Y-STRAINER
(RECOMMENDED)
BOILER
CIRCULATOR
UNION
(TYPICAL)
DRAIN
TEMPERATURE/
PRESSURE GAUGE
PRESSURE
RELIEF VALVE
SDT/SET Installation & Operation Manual
(continued)
FROM SYSTEM
DOMESTIC
HOT WATER
CIRCULATOR
KNIGHT
SQUIRE
SOLAR
BOILER
HEAT
EXCHANGER
(TYPICAL)
HOT
WATER
OUT
ANTI-SCALD
MIXING VALVE
COLD WATER IN
TEMPERATURE/
PRESSURE
RELIEF VALVE
BOILER
TANK SENSOR/
AQUASTAT
SOLAR SENSOR
CHECK VALVE
TEMPERATURE/
PRESSURE GAUGE
(TYPICAL)
RECIRCULATION
PUMP
CHECK VALVE
SQUIRE
DRAIN
(FILED SUPPLIED)
11
FROM
SOLAR
TO
SOLAR
(TYPICAL)