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Installation & Operation Manual
5 Hydronic piping
Please note that these illustrations are meant to show piping concepts only, the installer is responsible for all
equipment. The installer must follow all manufacturer’s installation instructions for each system component.
The installer is responsible for compliance with local codes.
NOTICE
RELIEF
VALVE
BALL VALVE
(TYPICAL)
AIR SEPERATOR
DRAIN PORT
(TYPICAL)
SYSTEM
CIRCULATOR
BACK FLOW
PREVENTER
PRESSURE
REDUCING VALVE
PRESSURE
GAUGE
EXPANSION
TANK
FROM SYSTEM
TO SYSTEM
MAKE UP
WATER
BOILER DRAIN
Y-STRAINER
(RECOMMENDED)
PRESSURE REDUCING VALVE
(OPTIONAL)
BYPASS
IMG01038
Figure 5-4 Single Boiler - Alternate - Fixed or Variable Flow Primary System Piping