Bradford-White Corp 720-B Water Heater User Manual


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Gas
2
Water
2
Shipping
Model Input
1
Output
1
90°F 50°C 100°F 56°C 140°F 78°C
Conn. Conn. Weight
Numbers BTU/Hr. BTU/Hr. GPH LPH GPH LPH GPH LPH inches inches (lbs.) (kg)
BWCV0500 500,000 425,000 567 2143 510 1929 364 1378 1
1
⁄4 2 480 218
BWCV0750 750,000 638,000 850 3214 765 2893 547 2066 1
1
⁄4 2 560 254
BWCV1000 999,000 849,000 1133 4281 1019 3853 728 2752 1
1
⁄2 2
1
⁄2 670 304
BWCV1250 1,250,000 1,063,000 1417 5357 1276 4821 911 3444 2 2
1
⁄2 730 331
BWCV1500 1,500,000 1,275,000 1701 6429 1531 5786 1093 4133 2 2
1
⁄2 815 370
BWCV1750 1,750,000 1,488,000 1984 7500 1786 6750 1276 4821 2 2
1
⁄2 880 400
BWCV2000 1,999,000 1,699,000 2266 8567 2040 7710 1457 5507 2 2
1
⁄2 1010 459
Copper-Brute II Models
1. Input and output must be derated 4% per 1000 feet above sea level when installed above 2000 feet altitude.
2. Dimensions are nominal.
Note: GPH = gallons per hour, LPH = liters per hour.
WATER TEMPERATURE RISE IN DEGREES
Note: GPM= gallons per minute, LPM=liters per minute
Water Flow Data
Model
Flow Flow Flow Flow Flow Flow
Numbers
GPM
LPM
GPM
LPM
GPM
LPM
BWCV0500 90 341 68 257 45 170
BWCV0750 90 341 68 257 45 170
BWCV1000
90 341 68 257 45 170
BWCV1250 90 341 68 257 68 257
BWCV1500
90
341
68 257 68 257
BWCV1750
90
341
68
257
68
257
BWCV2000 112 424 112 424 112 424
HARD WATER NORMAL WATER SOFT WATER
5 6 7 8 9 10 11 12 13 14 15 161 23
B
WC
4
V
A2
SERIES USAGE FUEL ALTITUDE LOCATION REVISION HEAT
EXCHANGER
FIRING
MODE
OPTIONS
CODE
PUMP
OPTIONS
B (std.)
K
P
S
K=Two-Stage
N=Three-Stage
L=Four-Stage
X (std.)
J
L
N (std.)
S
H
SIZE
VN
P
A
C=Convertible
I
0
0
1
1
1
1
2
5
7
0
2
5
7
0
0
5
0
5
0
5
0
0
0
0
0
0
0
0
Copper-Brute II (500-2000)
Water Heater Specifications
(1-3) Model Series Designation
B W C = Copper Brute II
(4) Usage
V = Volume Water
(5-8) Size
0 5 0 0 = 500,000 BTU/Hr. input
0 7 5 0 = 750,000 BTU/Hr. input
1 0 0 0 = 999,000 BTU/Hr. input
1 2 5 0 = 1,250,000 BTU/Hr. input
1 5 0 0 = 1,500,000 BTU/Hr. input
1 7 5 0 = 1,750,000 BTU/Hr. input
2 0 0 0 = 1,999,000 BTU/Hr. input
(9) Fuel
N = Natural Gas
P = Propane
(10) Altitude
A = 0-10,000 feet
(11) Location
C=Convertible
(12) Firing Mode
K = Two-stage (500 & 750)
N = Three-stage (1000)
L = Four-stage
(1250, 1500, 1750 & 2000)
(13) Revision
2 = First Revision of Design
(14) Heat Exchanger
B = Glass-lined cast iron headers /
copper tubes/ bronze trim
K = Bronze headers / copper tubes/
bronze trim
P = Glass-lined cast iron headers /
cu-nickel / bronze trim
S = Bronze headers / cu-nickel /
bronze trim
(15) Option Code
X = Standard
J = CSD-1, FM, IRI, IL
L = LDS (consult factory)
(16) Pump Options
N = Pump mounted water heater,
normal water pump
S = Pump mounted water heater,
soft water pump
H = Pump mounted water heater,
hard water pump
Model Character Designation
Model Numbers Firing Stage
BWCV0500
2-Stage
BWCV0750 2-Stage
BWCV1000 3-Stage
BWCV1250 4-Stage
BWCV1500 4-Stage
BWCV1750 4-Stage
BWCV2000
4-Stage
Firing Rates
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