Lennox EL195UHE Unit Information page 34

FIELD−SUPPLIED 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
11
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 33
1/2" (13mm) ARMAFLEX
INSULATION IN UN-
CONDITIONED SPACE
SIZE TERMINATION
PER TABLE 14
D
B
STRAIGHT
APPPLICATION
D
B
A
EXTENDED
APPLICATION
3" (76mm)
Vent Pipe
12" (305MM)
6" (152MM)
8" (203MM)
20" (508MM)
6" (152MM)
Page 34
FIELD−SUPPLIED 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
11
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
12" (305MM)
above grade or average
snow accumulation
B−Maximum horizontal
6" (152MM)
separation between
intake and exhaust
C−Minimum from
end of exhaust to
6" (152MM)
inlet of intake
D−Maximum exhaust
12" (305MM)
pipe length
E−Maximum wall support
6" (152MM)
distance from top of each
pipe (intake/exhaust)
FIGURE 34
1/2" (13mm) ARMAFLEX
INSULATION IN UN-
CONDITIONED SPACE
SIZE TERMINATION
PER TABLE 14
D
B
STRAIGHT
APPPLICATION
A
D
B
A
EXTENDED
APPLICATION
3" (76mm)
Vent Pipe
12" (305MM)
6" (152MM)
6" (152MM)
20" (508MM)
6" (152MM)