Bradford White Copper Brute II Installation And Operation Instructions For page 22

Page 22
SYSTEM
RETURN
PUMP LOCATION FOR
NON-PUMP-MOUNTED UNITS
CAUTION: THIS DRAWING SHOWS SUGGESTED
PIPING CONFIGURATION AND VALVING, CHECK
WITH LOCAL CODES AND ORDINANCES FOR
ADDITIONAL REQUIREMENTS.
LEGEND
THERMOMETER
PURGE
TEMPERATURE
VALVE
SENSOR
GLOBE VALVE
CHECK VALVE
PRESSURE REDUCING VALVE
W/ FAST FILL BYPASS
Figure 8.
4.A.6 Filling the Boiler System
pressure switch on pumping system to provide a
make-up water line, adjust the pressure regulator
C
PUMP LOCATION FOR PUMP-MOUNTED UNITS
PRIMARY/SECONDARY MANDITORY FOR ALL
VARIABLE FLOW SYSTEMS
INSTALL AIR VENTS AT HIGH POINTS IN SYSTEM
PIPING & SIZING OF EXPANSION TANK
PER TANK MANUFACTURER'S INSTRUCTIONS
DIMENSION "C" (COMMON PIPING) TO BE FOUR
PIPE DIAMETERS, MAX. (NO ELBOWS OR VALVES)
EXPANSION TANK
BOILER CIRCUIT PIPING MUST BE EQUAL
WITH AIR SCOOP AND
AUTO AIR VENT
TO BOILER WATER CONNECTION SIZE
BOILER CIRC. PUMP SIZED FOR FLOW THROUGH BOILER
DOTTED DEVICES INDICATE ALTERNATE LOCATIONS
3-WAY VALVE
PUT BOILER CONTROL SENSOR IN THE SYSTEM
VALVE SUPPLY WHEN USING THIS PIPING STYLE.
MINIMUM BOILER INLET WATER TEMPERATURE
MUST BE AT LEAST 120°F.
PUMP
COLD WATER
MAKE-UP
SYSTEM PUMP
high points in the piping throughout the system,
unless automatic air bleeders are provided at such
If debris is present, clean out to ensure proper
B W C
RADFORD HITE ORP.
SYSTEM
SUPPLY
check