Bradford White Copper Brute II Installation And Operation Instructions For page 9

COPPER BRUTE II (500 - 2000) INSTALLATION AND OPERATING INSTRUCTIONS
SECTION 2 Venting and
2.A
Copper Brute ll boilers and water heaters must
have provisions for combustion and ventilation air
Installation Codes, or applicable provisions of the
A Copper Brute ll appliance may receive
combustion air from the space in which it is installed,
2.A.1
requirements specify that the space shall communicate
the same cross-sectional area as the free area of the
Method 1: Two permanent openings, one
openings shall communicate directly, or by ducts,
with the outdoors or spaces that freely communicate
WARNING
AVERTISSEMENT
with the outdoors, or when communicating to the
outdoors through vertical ducts, each opening shall
the outdoors through horizontal ducts, each opening
shall have a minimum free area of not less than
Method 2
communicate with the outdoors or shall communicate
through a vertical or horizontal duct to the outdoors
or spaces that directly communicate with the outdoors
and shall have a minimum free area of 1 square inch
opening must not be less than the sum of the areas of
ventilation air are acceptable, providing they conform
to the requirements in the applicable codes listed
In Canada, consult local building and safety
2.A.2
The combustion air can be taken through the
SQUARE INCHES
500 125
750 188
1000 250
1250 313
1500 375
1750 438
2000 500
Note:
Page 9
SQUARE CM
807
1213
1613
2020
2420
2826
3226