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125898-01D
12
INSTALLATION PLANNING
There are two basic types of direct vent
installation:
Horizontal Termination Installation
IMPORTANT:
Horizontal square terminations
Horizontal installations using round termina-
-
termine the route your horizontal venting
venting has been installed. Some instal-
-
tions. Figures 11 and 12 on page 13 show
horizontal termination that will help you
decide which application best suits your
installation. Check to see if wall studs or
roof rafters are in the path of your desired
venting route. If they are, you may want
2. Direct vent pipe sections and components
are designed with special twist-lock con-
nections.
Twist-Lock Procedure:
Female ends of
These lugs will slide straight into match-
Push pipe sections together and twist
one section clockwise approximately one-
quarter turn until sections are fully locked
Note: Horizontal runs of vent must be sup-
ported every three feet. Use wall straps
for this purpose.
3. Assemble desired combination of pipe
are long portions of venting run, pre-
assembled pipe sections may be installed
as subassemblies for convenience.
4. Carefully determine location where vent
pipe assembly will penetrate outside wall.
Center of hole should line up with center
line of horizontal vent pipe. Mark wall for
an 11
1
/
2
" x 11
1
/
2
" square hole. Cut and
frame square hole in exterior wall where
vent will be terminated. If wall being pen-
VENTING INSTALLATION
Continued
Figure 8 - Vent Pipe Connections
Female
Locking Lugs
Male
Slots
Figure 9 - Vent Opening Requirements
Center
of Hole
etrated is constructed of noncombustible
material, such as masonry block or con-
crete, a 8
1
/
2
" hole with zero clearance is
WARNING: Do not recess
Содержание LDV43NE
Страница 9: ...www fmiproducts com 125898 01D 9 PRE INSTALLATION Continued Figure 6 V LDV43 Series Dimensions ...
Страница 10: ...www fmiproducts com 125898 01D 10 LOCATION OF TERMINATION CAP Figure 7 Minimum Clearances for Termination Cap ...
Страница 37: ...www fmiproducts com 125898 01D 37 WIRING DIAGRAM 125972 01 125065 01 125974 01 ...
Страница 38: ...www fmiproducts com 125898 01D 38 PARTS ...
Страница 40: ...www fmiproducts com 125898 01D 40 PARTS ...