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Boiler side piping (sdt models), Sdt/set installation & operation manual, Continued) – Lochinvar SQUIRE SDT/SET065 - 119 User Manual

Page 11

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SDT/SET Installation & Operation Manual

11

PRESSURE

REDUCING VALVE

PRESSURE

GAUGE

BACKFLOW

PREVENTER

MAKE UP

WATER

AIR SEPARATOR

SYSTEM

SUPPLY SENSOR

TO

SYSTEM

BALL VALVE

(TYPICAL)

SYSTEM

CIRCULATOR

SYSTEN

CIRCULATOR

EXPANSION

TANK

DRAIN POINT

(TYPICAL)

UNION

(TYPICAL)

TEMPERATURE/

PRESSURE GAUGE

DRAIN

PRESSURE

RELIEF VALVE

KNIGHT

BOILER

SQUIRE

SQUIRE

SOLAR

HEAT

EXCHANGER

(TYPICAL)

DRAIN

(FILED SUPPLIED)

CHECK VALVE

(TYPICAL)

RECIRCULATION

PUMP

TO

SOLAR

FROM

SOLAR

TEMPERATURE/

PRESSURE GAUGE

(TYPICAL)

SOLAR SENSOR

CHECK VALVE

BOILER

TANK SENSOR/

AQUASTAT

TEMPERATURE/

PRESSURE

RELIEF VALVE

COLD WATER IN

ANTI-SCALD

MIXING VALVE

HOT

WATER

OUT

DOMESTIC

HOT WATER

CIRCULATOR

BOILER

CIRCULATOR

Y-STRAINER

(RECOMMENDED)

NOT TO EXCEED 4 PIPE DIA. OR

A MAXIMUM OF 12” APART

FROM SYSTEM

Figure 3-4 Multiple Tank Connections

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.

NOTICE

3

Boiler Side Piping (SDT models)

(continued)