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COPPER BRUTE II (500 - 2000)Figure 6. Hydronic Piping — One Boiler, Multi-Temperature System.
PRIMARY/SECONDARYMANDITORY FOR ALL
VARIABLEFLOW SYSTEMS
INSTALLAIR VENTS AT HIGH POINTS IN SYSTEM
PIPING& SIZING OF EXPANSION TANK
PERTANK MANUFACTURER'S INSTRUCTIONS
DIMENSION"C" (COMMON PIPING) TO BE FOUR
PIPEDIAMETERS, MAX. (NO ELBOWS OR VALVES)
BOILERCIRCUIT PIPING MUST BE EQUAL
TOBOILER WATER CONNECTION SIZE
BOILERCIRC. PUMP SIZED FOR FLOW THROUGH BOILER
DOTTEDDEVICES INDICATE ALTERNATELOCATIONS
PUTBOILER CONTROL SENSOR IN THE SYSTEM
PUMPLOCATION FOR PUMP-MOUNTED UNITS
SYSTEMPUMP
MAKE-UP
COLDWATER
PUMPLOCATION FOR
NON-PUMP-MOUNTEDUNITS
SUPPLYWHEN USING THIS PIPING STYLE.
MINIMUMBOILER INLET WATER TEMPERATURE
MUSTBE AT LEAST 120°F.
C
C
C
C180°F
180°F
150°F
130°F
NOTES:
1.BOILER LOOP IN EXAMPLE IS MAINTAINED AT 180°F.
2.ZONE THERMOSTATS CAN BE INTERLOCKED WITH BOILER,
SOTHAT BOILER FIRES UPON CALL FOR HEATFROM ANY
ZONE.
3.ZONE PIPING AND INTERLOCK WIRING TO BE DESIGNED
BYSYSTEM ENGINEER.
LEGEND
CHECKVALV E
THERMOMETER
TEMPERATURE
SENSOR
GLOBEVALV E
EXPANSIONTANK
WITHAIR SCOOP AND
AUTOAIR VENT
3-WAYVA LVE
VALVE
CAUTION:THIS DRAWING SHOWS SUGGESTED
PIPINGCONFIGURATION AND VALVING,CHECK
WITHLOCAL CODES AND ORDINANCES FOR
ADDITIONALREQUIREMENTS.
PRESSUREREDUCING VALV E
W/FAST FILL BYPASS
PURGE
VALVE
PUMP