25
Reference diagram for snow-proof vents – 2
Space requirements for setting – (2)
C(H)2672R / 3072R / 3672R / 4272R with STK-BDRE80A & STK-BDR140U
Mi
n
. 11-1
3
/
3
6
Mi
n
. 11-1
3
/16
Mi
n
.
3
9-
3
/
8
Mi
n
. 7-7/
8
Mi
n
. 59-1/16
Mi
n
. 7
8
-
3
/4
0
Mi
n
. 11-1
3
/16
Mi
n
.
3
9-
3
/
8
Mi
n
. 7-7/
8
Q
Q
Mi
n
. P
Mi
n
. O
(1)
S
i
ng
le-
un
it i
ns
tallatio
n
(2) Ob
s
tacle
s
o
n
both
s
ide
s
[In
s
tallation in front-rear row
s
]
[O
bs
tacle
s
to the front and rear of unit]
Dime
ns
io
n
Q
If a
sn
ow protectio
n
d
u
ct i
s
attached after the
un
it i
s
i
ns
talled, verify that dime
ns
io
n
Q i
s
19-11/16 i
n
. or more.
Dime
ns
io
n
Q
If a
sn
ow protectio
n
d
u
ct i
s
attached after the
un
it i
s
i
ns
talled, verify that dime
ns
io
n
Q i
s
19-11/16 i
n
. or more.
•
The top a
n
d both
s
ide
s
m
us
t remai
n
ope
n
. Either the ob
s
tacle to the fro
n
t or the ob
s
tacle
to the rear m
us
t be
n
o taller tha
n
the hei
g
ht of the o
u
tdoor
un
it.
The top a
n
d both
s
ide
s
m
us
t remai
n
ope
n
. Either the ob
s
tacle to the fro
n
t or
the ob
s
tacle to the rear m
us
t be
n
o taller tha
n
the hei
g
ht of the o
u
tdoor
un
it.
O
u
tdoor
un
it
O
3
9-
3
/
8
C(H)2672R /
3
072R /
3
672R / 4272R
P
5-29/
3
2
Unit: inch
07-115 SSHP_II 5/7/07 3:59 PM Page 25
