15
COMBUSTION AIR INTAKE
(OPTIONAL)
*Not required for
single pipe installation
TEE (OPTIONAL)
96
” M
AX
. -
3”
M
IN
.
RO
OF
LIN
E
INTAKE
SCREEN
OPTIONAL
12” MIN
HEIGHT DIFFERENCE
BETWEEN
INTAKE AND VENT
12” MIN TO ROOF OR HIGHEST
ANTICIPATED SNOW LEVEL
Figures 12
STRAIGHT
ELBOWS
Figure 13
Floo
r
Use alternate vent
& combination air locations
Field Supplied
Drain Tee on Vent Pipe
DOWN VENTING UPFLOW MODEL FURNACES ONLY
Base
ment
/ Cra
wlsp
ace
Slope 1/4” per foot
min.
Condensate trapped
to previent flue gas from escaping
Combustion Air Pipe
Vent Pipe
To Field Supplied
Condensate Disposal
All piping and fittings must be joined per material manufacturer’s specifications
to prevent separation and flue gas leaks.
Figure 11
Содержание *CVC96
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