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Water connections, Full system flow, Installation & service manual – Lochinvar 45 User Manual

Page 33

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Installation & Service Manual

33

SOLUTION

BOILER

BACKFLOW

PREVENTER

PRESSURE
REDUCING VALVE

PRESSURE

GAUGE

TEMPERATURE / PRESSURE

GAUGE

AIR
SEPARATOR

EXPANSION

TANK

BALL VALVE

(TYPICAL)

UNION

(TYPICAL)

PRESSURE
RELIEF VALVE

MAKE UP WATER

FROM

SYSTEM

BOILER
CIRCULATOR

SYSTEM
CIRCULATOR

TO

SYSTEM

SYSTEM SUPPLY
SENSOR

DRAIN

Y-STRAINER

(RECOMMENDED)

3-WAY VALVE W/BYPASS PIPE

Figure 4-8_Single Boiler Full System Flow with Low Temperature Bypass

Full System Flow

4

Water connections

(continued)

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