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COPPER BRUTE II (500 - 2000)
Figure 6. Hydronic Piping — One Boiler, Multi-Temperature System.
PRIMARY/SECONDARY MANDITORY FORALL
VARIABLE FLOW SYSTEMS
INSTALLAIR VENTSAT HIGH POINTS IN SYSTEM
PIPING & SIZING OFEXPANSION TANK
PER TANK MANUFACTURER'S INSTRUCTIONS
DIMENSION "C" (COMMON PIPING)TO BE FOUR
PIPE DIAMETERS, MAX. (NOELBOWS OR VALVES)
BOILER CIRCUIT PIPINGMUST BE EQUAL
TO BOILER WATER CONNECTION SIZE
BOILER CIRC. PUMPSIZED FOR FLOW THROUGH BOILER
DOTTED DEVICES INDICATEALTERNATE LOCATIONS
PUT BOILER CONTROLSENSOR IN THESYSTEM
PUMP LOCATION FOR PUMP-MOUNTEDUNITS
SYSTEM PUMP
MAKE-UP
COLD WATER
PUMP LOCATION FOR
NON-PUMP-MOUNTED UNITS
SUPPLY WHEN USINGTHIS PIPING STYLE.
MINIMUM BOILER INLETWATER TEMPERATURE
MUST BEAT LEAST 120°F.
C
C
C
C
180°F
180°F
150°F
130°F
NOTES:
1. BOILER LOOPIN EXAMPLE IS MAINTAINEDAT 180°F.
2. ZONE THERMOSTAT S CAN BE INTERLOCKED WITH BOILER,
SO THATBOILER FIRES UPON CALLFOR HEAT FROMANY
ZONE.
3. ZONE PIPINGAND INTERLOCK WIRINGTO BE DESIGNED
BY SYSTEM ENGINEER.
LEGEND
CHECK VALVE
THERMOMETER
TEMPERATURE
SENSOR
GLOBE VALVE
EXPANSION TANK
WITHAIR SCOOPAND
AUTOAIR VENT
3-WAY VALVE
VALVE
CAUTION: THIS DRAWING SHOWS SUGGESTED
PIPING CONFIGURATIONAND VALVING, CHECK
WITH LOCALCODES ANDORDINANCES FOR
ADDITIONAL REQUIREMENTS.
PRESSURE REDUCING VALVE
W/ FAST FILLBYPASS
PURGE
VALVE
PUMP