Manual 2100-719
Page
8 of 25
FIGURE 3A
C24H, C30H
MOUNTING INSTRUCTIONS
D
12"
12"
12"
12"
12"
C
C
A
28"
1"
3"
4" Ty
p.
4
1 2
"
B
E
14"
1"
3
1 8
"
4" Ty
p.
5"
4
1 2
"
7 8
"
RE
TURN
A
IR
SU
PP
LI
ED
Re
tu
rn
O
pe
nin
g
16
7
/8
4
9/
16
4
1/2
10
30
17
5
/8
3
13
/1
6
5
1/4
8
1/2
28
1
/2
E
D
C
B
A
CO
M
BU
ST
IB
LE
M
AT
ER
IA
LS
RE
CO
MM
END
ED
1
" C
LE
AR
ANC
E
FR
OM
RE
QU
IR
ED
D
IM
EN
SIO
NS
T
O
M
AI
NT
AIN
TH
E S
ID
E M
OUN
TIN
G F
LA
NG
ES
A
ND
UND
ER
1/4"
C
LEA
RA
NC
E O
N A
LL
RA
IN
F
LAS
HI
NG
CO
M
BU
ST
IB
LE
M
AT
ER
IA
LS
DUCT
TO
P F
LAS
HIN
G A
T T
IM
E O
F IN
ST
ALLA
TIO
N.
1/
4"
M
IN
. C
LE
AR
ANC
E
FR
OM
RE
QU
IR
ED
D
IM
EN
SIO
NS
T
O
M
AI
NT
AIN
OPE
NI
NG
EN
TIR
E LE
NG
TH
O
F T
OP.
M
AT
ER
IA
LS
NO
TES:
OF
C
AU
LK
IN
G A
LO
NG
PA
NEL
FO
AM
A
IR
SEAL
FO
UR
S
ID
ES
O
F S
UPP
LY
AIR
DUC
T IS
R
EQ
UIR
ED
FR
OM
C
OM
BU
ST
AB
LE
W
ALL S
TRUC
TURE
TOP
M
IS
-311 C
W
all
Open
ing
and
H
ole
Loca
tion
V
iew
Ri
gh
t S
ide
V
iew
W
ALL
HEA
TE
R A
CC
ESS
SEA
L W
IT
H
BEAD
IT
IS
R
EC
OMM
END
ED
T
HA
T A
BEA
D
OF
SILIC
ON
E C
AU
LK
IN
G
BE
P
LA
CE
D
BE
HI
ND
SU
PP
LY
A
IR
Su
pp
ly O
pe
nin
g
W
*R
UN
IT
S
HO
W
N,
W
*L
UN
IT
CO
NT
RO
LS
A
ND
H
EA
TE
R A
CC
ESS
IS
O
N O
PP
OS
IT
E (
LE
FT)
S
ID
E.
