Lennox G61MPV Series - Page 28

EXHAUST 12" (305) ABOVE
TERMINATION AVERAGE SNOW
ACCUMULATION
INTAKE
TERMINATION
Inches (mm)
FIELD-PROVIDED
REDUCER MAY BE REQUIRED
TO ADAPT LARGER VENT
PIPE SIZE TO TERMINATION
EXHAUST INTAKE
DIRECT VENT CONCENTRIC ROOFTOP TERMINATION
(71M80, 69M29 or 60L46)
FIGURE 36
Inches (mm)
EXHAUST
FIELD-PROVIDED
REDUCER MAY I_
BE REQUIRED TO
ADAPT LARGER
VENT PiPE SIZE
TO TERMINATION
INTAKE
TERMINATION
EX.AUST
TERMINATION
f
12" (305) Min.
above grade.
f
DIRECT VENT CONCENTRIC WALL TERMINATION
(71 M80, 69M29 or 60L46)
FIGURE 37
Inches(ram)
UNCONDITIONED
SPACE
OUTSIDE WALL
12" (305) MAX. for 2" (51)
(unless supported) ,_11
SIZE
PROVIDE SUPPORT ---_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 7 for maximum venting lengths with this arrangement.
FIGURE 38
INTAKE __'_
VENT
EXHAUST VENT
_ Front View
1/2" (13) Foam Insulation
in Unconditioned Space Side View
FIELD- L
PROVIDED EXHAUST VENT
REDUCER MAY
U
BE REQUIRED
TO ADAPT
LARGER VENT
PIPE SIZE TO |
TERMINATION
INTAKE VENT
Inches (ram) OUTSIDE WALL
DIRECT VENT WALL TERMINATION KIT
(22G44, 44J40, 30G28 or 81J20)
FIGURE 39
EXHAUST -'_ ° [°_1°[ °_,__,_° °1'_\_'_°-r (i025)
VENT |'" }q 5::'_,,,I .... _-_2"
(127) 1 0)
INTAKE 4('; 1_-2!I r _ :' 'r-"l_°)
VENT I°_°11 o_o I°_°11 o_ "q
18" MAX.
(457) "_ Front View
Inches(mm)
_._ EXHAUST VENT
_IL_ INTAKE
VENT
_ -- Side View
OPTIONAL VENT TERMINATION FOR MULTIPLE UNIT
INSTALLATION OF DIRECT VENT WALL TERMINATION KIT WTK
FIGURE 40
Page 28