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Hydronic piping, Installation & operation manual – Lochinvar Knight 50-210 User Manual

Page 35

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Installation & Operation Manual

35

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)

PRESSURE

RELIEF VALVE

DRAIN POINT

(TYPICAL)

MAKE UP WATER

FROM

SYSTEM

BOILER
CIRCULATOR

SYSTEM

CIRCULATOR

TO

SYSTEM

SYSTEM SUPPLY

SENSOR

DRAIN

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

Figure 6-7 Single Boiler - Non-Zoned Primary/Secondary Piping

6

Hydronic piping

(continued)