Bryant 312AAV - Manual (Page 2)

Fig.
1–Dimensional
Drawing
A00264
(Optional)
(Optional)
(Optional)
*
NO
TES:
1.
Tw
o additional
7 /8
-in.
dia holes are located in the top plate
.
2.
Minim
um retur
n-air openings at fur
nace
, based on metal duct.
If fle
x duct is used,
see fle
x duct man
uf
acturer’
s recommendations f
or equiv
alent diameters
.
3.
Minim
um retur
n-air opening at fur
nace:
a.
F
or 800 CFM–16-in.
round or 14
1 /2
x 12-in.
rectangle
.
b.
F
or 1200 CFM–20-in.
round or 14
1 /2
x 19
1 /2
-in.
rectangle
.
* In upflo
w
, one optional v
ent is located on the bottom of the outer door
.
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