Lennox EL195UHE Elite Series Installation Instructions Manual page 29

FIELD FABRICATED WALL TERMINATION OR
(15F74) WALL RING TERMINATION KIT
NOTE − FIELD−PROVIDED
REDUCER MAY BE
REQUIRED TO ADAPT
LARGER VENT PIPE SIZE
TO TERMINATION
C
1/2" (13mm) ARMAFLEX INSULATION
IN UNCONDITIONED SPACE
E
* WALL
SUPPORT
C
5
See venting table for maximum venting lengths with this
arrangement.
* Use wall support every 24" (610 mm). Use two wall supports if
extension is greater than 24" (610 mm) but less than 48" (1219 mm).
NOTE − One wall support must be 6" (152 mm) from top of each pipe
(intake and exhaust)
2" (51mm)
A−Minimum clearance
above grade or average
12" (305MM)
snow accumulation
B−Maximum horizontal
separation between
intake and exhaust
C−Minimum from
end of exhaust to
inlet of intake
D−Maximum exhaust
12" (305MM)
pipe length
E−Maximum wall support
distance from top of each
pipe (intake/exhaust)
FIGURE 36
1/2" (13mm) ARMAFLEX
INSULATION IN UN-
CONDITIONED SPACE
SIZE TERMINATION
PER TABLE 8
D
B
STRAIGHT
APPPLICATION
A
D
B
A
EXTENDED
APPLICATION
3" (76mm)
Vent Pipe
Vent Pipe
12" (305MM)
6" (152MM) 6" (152MM)
8" (203MM) 8" (203MM)
20" (508MM)
6" (152MM) 6" (152MM)
FIELD FABRICATED WALL TERMINATION OR
(15F74) WALL RING TERMINATION KIT
NOTE − FIELD−PROVIDED
REDUCER MAY BE
REQUIRED TO ADAPT
LARGER VENT PIPE SIZE
TO TERMINATION
* WALL
SUPPORT
C
5
See venting table
arrangement.
* Use wall support every 24" (610 mm). Use two wall supports if
extension is greater than 24" (610 mm) but less than 48" (1219 mm).
NOTE − One wall support must be 6" (152 mm) from top of each pipe
(intake and exhaust)
A−Minimum clearance
above grade or average
snow accumulation
B−Maximum horizontal
separation between
intake and exhaust
C−Minimum from
end of exhaust to
inlet of intake
D−Maximum exhaust
pipe length
E−Maximum wall support
distance from top of each
pipe (intake/exhaust)
Page 29
With INTAKE ELBOW
1/2" (13mm) ARMAFLEX
INSULATION IN UN-
CONDITIONED SPACE
SIZE TERMINATION
PER TABLE 8
D
B
STRAIGHT
C
APPPLICATION
A
1/2" (13mm) ARMAFLEX INSULATION
IN UNCONDITIONED SPACE
D
E
B
A
APPLICATION
for maximum venting lengths with this
2" (51mm)
Vent Pipe
12" (305MM)
6" (152MM)
6" (152MM)
12" (305MM)
6" (152MM)
FIGURE 37
EXTENDED
3" (76mm)
Vent Pipe
12" (305MM)
6" (152MM)
6" (152MM)
20" (508MM)
6" (152MM)