Bryant 340MAV Fig. 33Sidewall Termination of 12 in. or More, Fig. 30Roof Termination (Preferred) , Fig. 34Sidewall Termination of Less than 12 in., Fig. 31Concentric Vent and Combustion-Air Roof Termination (Preferred), Fig. 32Concentric Vent and Combustion-Air Side Termination

Fig. 33—Sidewall Termination of 12 in. or More
A87225
MAINTAIN 12 IN.
CLEARANCE
ABOVE HIGHEST
ANTICIPATED SNOW
LEVEL OR GRADE,
WHICHEVER IS
GREATER.
90°
VENT
12 IN. SEPARATION
BETWEEN BOTTOM OF
COMBUSTION AIR AND
BOTTOM OF VENT
BRACKET
COMBUSTION-AIR
12″ MINIMUM
OVERHANG OR ROOF
Fig. 31—Concentric Vent and Combustion-Air Roof
Termination (Preferred)
A93054
COMBUSTION
AIR
MAINTAIN 12 IN.
(18 IN. FOR CANADA)
MINIMUM CLEARANCE
ABOVE HIGHEST
ANTICIPATED SNOW
LEVEL. MAXIMUM OF
24 IN. ABOVE ROOF.
VENT
Fig. 30—Roof Termination (Preferred) A87224
18″ MAXIMUM
COMBUSTION
AIR
COUPLING
ROOF
VENT
BRACKET
VERTICAL SEPARATION
BETWEEN COMBUSTION
AIR AND VENT
8 3/4″ FOR 3″ KIT
6 3/4″ FOR 2″ KIT
MAINTAIN 12 IN. MINIMUM
CLEARANCE ABOVE HIGHEST
ANTICIPATED SNOW LEVEL.
MAXIMUM OF 24 IN. ABOVE ROOF.
Fig. 34—Sidewall Termination of Less than 12 in.
A87226
MAINTAIN 12 IN.
CLEARANCE
ABOVE HIGHEST
ANTICIPATED SNOW
LEVEL OR GRADE,
WHICHEVER IS
GREATER.
90°
VENT
12 IN. SEPARATION
BETWEEN BOTTOM OF
COMBUSTION AIR AND
BOTTOM OF VENT
BRACKET
COUPLING
12″ MINIMUM
OVERHANG OR ROOF
COMBUSTION-AIR
(ELBOW PARALLEL
TO WALL)
Fig. 32—Concentric Vent and Combustion-Air Side
Termination
A93055
MAINTAIN 12 IN.
CLEARANCE
ABOVE HIGHEST
ANTICIPATED SNOW
LEVEL OR GRADE,
WHICHEVER IS
GREATER.
COMBUSTION-AIR
VENT
1″ MAXIMUM
12″ MINIMUM
OVERHANG OR ROOF
—28—