EXHAUST |
| 12" (305) ABOVE |
TERMINATION |
| AVERAGE SNOW |
|
| ACCUMULATION |
|
|
|
Inches (mm)
INTAKE
TERMINATION
| EXHAUST VENT |
INTAKE | Front View |
VENT |
|
FIELD−PROVIDED
REDUCER MAY BE REQUIRED
TO ADAPT LARGER VENT
PIPE SIZE TO TERMINATION
EXHAUSTINTAKE
DIRECT VENT CONCENTRIC ROOFTOP TERMINATION
(71M80, 69M29 or 60L46)
FIGURE 33
1/2" (13) Foam Insulation in Unconditioned Space
FIELD− |
PROVIDED |
REDUCER MAY |
BE REQUIRED |
TO ADAPT |
LARGER VENT |
PIPE SIZE TO |
TERMINATION |
Inches (mm)
Side View
EXHAUST VENT
INTAKE VENT
OUTSIDE WALL
Inches (mm) |
| INTAKE | |
| TERMINATION | ||
|
| ||
EXHAUST | EXHAUST | ||
TERMINATION | |||
|
| ||
| INTAKE |
| |
FIELD−PROVIDED |
| 12" (305) Min. | |
| above grade or average | ||
REDUCER MAY |
| ||
| snow accumulation. | ||
BE REQUIRED TO |
| ||
|
| ||
ADAPT LARGER |
|
| |
VENT PIPE SIZE |
|
| |
TO TERMINATION |
|
| |
DIRECT VENT CONCENTRIC WALL TERMINATION | |||
| (71M80, 69M29 or 60L46) | ||
FIGURE 34
| 12" (305) MAX. for 2" (51) | |
Inches(mm) | (unless supported) | |
UNCONDITIONED |
| |
SPACE |
| |
OUTSIDE WALL | 8 (203) | |
MIN. | ||
| ||
PROVIDE SUPPORT | SIZE | |
TERMINATION | ||
FOR INTAKE AND | ||
PIPE PER | ||
EXHAUST LINES EVERY | ||
TABLE 8. | ||
36" (914) | ||
| ||
FIELD−PROVIDED | 12" (305) ABOVE | |
AVERAGE SNOW | ||
REDUCER MAY | ||
ACCUMULATION | ||
BE REQUIRED TO | ||
| ||
ADAPT LARGER |
| |
VENT PIPE SIZE |
| |
TO TERMINATION |
|
1/2" (13) FOAM |
|
INSULATION IN |
|
UNCONDITIONED | 1/2" (13) FOAM |
SPACE | INSULATION |
SIDE VIEW
DIRECT VENT WALL RING TERMINATION
(15F74)
See venting table 6 for maximum venting lengths with this arrangement.
FIGURE 35
DIRECT VENT WALL TERMINATION KIT
(22G44, 44J40, 30G28 or 81J20)
FIGURE 36
EXHAUST |
| 12" |
| (305) | |
VENT |
| |
5" | 5−1/2" |
(127)(140)
INTAKE
VENT
18" MAX. | Front View |
(457) | |
| EXHAUST VENT |
Inches (mm) | INTAKE |
| VENT |
Side View
OPTIONAL VENT TERMINATION FOR MULTIPLE UNIT
INSTALLATION OF DIRECT VENT WALL TERMINATION KIT WTK
FIGURE 37
Page 29
