TERMINATION CLEARANCES SIDEWALL POWER VENT
D
E
v
L
V
CANADIAN INSTALLATIONS
A
B
C
D
E
F
G
(using room air for combustion)
EXTERIOR CLEARANCES FOR SIDEWALL VENT TERMINATION
B
v
C
F IX E D
V
C L O S E D
O P E R A B L
V
F
B
X
VENT TERMINAL
AIR SUPPLY INLET
1
US INSTALLATIONS
opening
POWER VENT
G
V
A
B
B
V
F IX E D
C L O S E D
O P E R A B L
E
V
E
X
B
V
B
J
A
AREA WHERE TERMINAL IS NOT PERMITTED
FIGURE 18A
2
H
I
regulator vent outlet
J
K
inlet
L
M
20
H
M
X
V
K
1
CANADIAN INSTALLATIONS
2
US INSTALLATIONS