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Hydronic piping, Installation & operation manual – Lochinvar Knight Wall Mount Soiler 51-211 User Manual

Page 40

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40

Installation & Operation Manual

BOILER

INDIRECT

DHW TANK

DOMESTIC

HOT WATER

CIRCULATOR

BACKFLOW

PREVENTER

PRESSURE

REDUCING VALVE

PRESSURE

GAUGE

ANTI-SCALD

MIXING VALVE

COLD

WATER

IN

TEMPERATURE /

PRESSURE

GAUGE

AIR SEPARATOR

EXPANSION

TANK

BALL VALVE

(TYPICAL)

UNION
(TYPICAL)

DRAIN

DRAIN POINT

(TYPICAL)

MAKE UP WATER

HOT

WATER

OUT

ZONE CIRCULATORS
(TYPICAL)

FLOW CHECK
VALVE
(TYPICAL)

BOILER

CIRCULATOR

SYSTEM SUPPLY

SENSOR

PRESSURE

RELIEF VALVE

Y-STRAINER
(RECOMMENDED)

MAY SUBSTITUTE LOW LOSS HEADER

NOT TO EXCEED 4 PIPE DIA OR MAX. OF 12" APART

ZONE #1

ZONE #2 ZONE #3

ZONE #4

Figure 6-3 Single Boiler - Single Temperature Zoned with Circulators

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

6

Hydronic piping