Lennox EL195DF SERIES User 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
A
1/2" (13mm) ARMAFLEX INSULATION
IN UNCONDITIONED SPACE
E
* WALL
SUPPORT
C
10
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)
Vent Pipe
A−Minimum clearance
above grade or average
12" (305MM)
snow accumulation
B−Maximum horizontal
separation between
6" (152MM)
intake and exhaust
C−Minimum from
8" (203MM)
end of exhaust to
inlet of intake
D−Maximum exhaust
12" (305MM)
pipe length
E−Maximum wall support
distance from top of each 6" (152MM)
pipe (intake/exhaust)
FIGURE 28
1/2" (13mm) ARMAFLEX
INSULATION IN UN-
CONDITIONED SPACE
SIZE TERMINATION
PER TABLE 11
D
B
STRAIGHT
APPPLICATION
D
B
A
EXTENDED
APPLICATION
3" (76mm)
Vent Pipe
12" (305MM)
6" (152MM)
8" (203MM)
20" (508MM)
6" (152MM)
Page 29
FIELD FABRICATED WALL TERMINATION OR
(15F74) WALL RING TERMINATION KIT
With INTAKE ELBOW
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
10
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
12" (305MM)
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
12" (305MM)
pipe length
E−Maximum wall support
distance from top of each
pipe (intake/exhaust)
FIGURE 29
1/2" (13mm) ARMAFLEX
INSULATION IN UN-
CONDITIONED SPACE
SIZE TERMINATION
PER TABLE 11
D
B
STRAIGHT
APPPLICATION
A
D
B
A
EXTENDED
APPLICATION
3" (76mm)
Vent Pipe
Vent Pipe
12" (305MM)
6" (152MM) 6" (152MM)
6" (152MM)
6" (152MM)
20" (508MM)
6" (152MM) 6" (152MM)