Internet Version for Reference Only
Bradford White
Page 14
Copper Brute II
Page 15
Figure 5. Water Heater Piping — Multiple Heaters, One Tank.
SUPPL
Y
RECIRC.
CWMU
CAUTION: THIS DRAWING SHOWS SUGGESTED
PIPING CONFIGURATION AND VALVING, CHECK
WITH LOCAL CODES AND ORDINANCES FOR
ADDITIONAL REQUIREMENTS.
NOTES:
7. CAUTION: PUMP SIZING MUST BE BASED UPON WATER HARDNESS AT
JOB SITE
1. OPTIONAL CWMU & RECIRC. LINE LOCATION.
2. LOCATE PENNANT DHW SENSOR OR REMOTE AQUASTAT
WELL IN LOWER 1/3 OF TANK.
3. BACK FLOW PREVENTER MAY BE REQUIRED. CHECK LOCAL CODES.
4. THERMAL EXPANSION TANK MAY BE REQUIRED. CHECK LOCAL CODES.
5. WHEN USING FACTORY MOUNTED PUMP, MAX PIPE LENGTH IS
30 FEET TOTAL, SIX 90° ELBOWS , FULL PIPE SIZE.
6. COMMON PIPING, SHOWN WITH HEAVY LINES, MUST BE SIZED
FOR MAXIMUM COMBINED HEATER FLOW RATE.
LEGEND
CHECK VALVE
THERMOMETER
TEMPERATURE
SENSOR
GLOBE VALVE
EXPANSION TANK
3-WAY VALVE
VALVE
PRESSURE REDUCING
VALVE
PUMP
PRV
TPRV
LOCATION OF
FACTORY-MOUNTED
PUMP
WATER CATEGORY
GRAIN HARDNESS PER GALLON
PPM / 17.1 = Grains Per Gallon
KEY:
S = SOFT
N = NORMAL
H = HARD
1 THROUGH 7.5
7.6 THROUGH 17
OVER 17
1
6
3
4
2
5
5
8. MINIMUM INLET WATER TEMPERATURE IS 120°F.
