Figure 42 - Horizontal And Vertical Venting - Nordyne M4RC Installation Instructions Manual

HORIZONTAL VENTING
(2-Pipe Shown)
3 _
2" x 3" Neoprene ._
Couplings with 2
Hose Clamps
First Support as Close
to Furnace as Possible Straps or Other Suitable
_. Supports at minimum .,-- Seal / Caulk
3"x90 ° Elbows _ ... 5ft. Intervals .__ _ .._ Around Pipes
X !i _-, i ,- i ,- i _-, _,_/// atWall
..... i' ................... ii ,i :! ,i i_, i .............. ....... 3"x90 ° Elbow
Upward Pitch 1/4" Per Foot !Y_/" ,. I ', .[
(Exhaust Vent) _ _ V
lZ'Min.
. .. •
_3 C_/mbt#tipn A,r W_II" __'_'_
Normal Snow Level
See Table 15 for
2" PVC Pipe Lengths
(Field Supplied)
Support System on
Vertical Rise
VERTICAL VENTING
(2-Pipe Shown)
Support System on
Vertical Rise
First Support as Close _
to Furnace as Possible 22_]
3"x 90° E'bows _ _::::
1J
3" Exhaust Vent _ (Exhaust Vent) 3" x 90 ° Elbow
3" Combustion Air Vent Pipe
2" x 3" Neoprene
Couplings with 2
Hose Clamps
See Table 15 for
2" PVC Pipe Lengths
(Field Supplied)
Figure 42. Horizontal and Vertical Venting
44