Bradford-White Corp Copper Brute II Hydronic Boiler, BWCV, BWCH warranty

COPPER BRUTE II (500 - 2000) Page 17

150°F

C

			COLD WATER
			MAKE-UP
C			C	180°F
130°F
		C	180°F
			SYSTEM PUMP
			NOTES:
	PUMP LOCATION FOR		1. BOILER LOOP IN EXAMPLE IS MAINTAINED AT 180°F.
			2. ZONE THERMOSTATS CAN BE INTERLOCKED WITH BOILER,
	NON-PUMP-MOUNTED UNITS
			SO THAT BOILER FIRES UPON CALL FOR HEAT FROM ANY
			ZONE.
			3. ZONE PIPING AND INTERLOCK WIRING TO BE DESIGNED
			BY SYSTEM ENGINEER.

CAUTION: THIS DRAWING SHOWS SUGGESTED
PIPING CONFIGURATION AND VALVING, CHECK			PUMP LOCATION FOR PUMP-MOUNTED UNITS
WITH LOCAL CODES AND ORDINANCES FOR
ADDITIONAL REQUIREMENTS.				PRIMARY/SECONDARY MANDITORY FOR ALL
				VARIABLE FLOW SYSTEMS
LEGEND				INSTALL AIR VENTS AT HIGH POINTS IN SYSTEM
				PIPING & SIZING OF EXPANSION TANK
THERMOMETER		EXPANSION TANK		PER TANK MANUFACTURER'S INSTRUCTIONS
		WITH AIR SCOOP AND		DIMENSION "C" (COMMON PIPING) TO BE FOUR
		AUTO AIR VENT		PIPE DIAMETERS, MAX. (NO ELBOWS OR VALVES)
	PURGE
TEMPERATURE
	VALVE			BOILER CIRCUIT PIPING MUST BE EQUAL
SENSOR
				TO BOILER WATER CONNECTION SIZE

GLOBE VALVE	3-WAY VALVE
CHECK VALVE	VALVE
PRESSURE REDUCING VALVE
W/ FAST FILL BYPASS	PUMP

BOILER CIRC. PUMP SIZED FOR FLOW THROUGH BOILER

DOTTED DEVICES INDICATE ALTERNATE LOCATIONS

PUT BOILER CONTROL SENSOR IN THE SYSTEM SUPPLY WHEN USING THIS PIPING STYLE.

MINIMUM BOILER INLET WATER TEMPERATURE MUST BE AT LEAST 120°F.

Figure 6. Hydronic Piping — One Boiler, Multi-Temperature System.