Manual 2100-594
Page
9 of 19
FIGURE 3
W48A23, W60A23, W48L23, W60L23
MOUNTING INSTRUCTIONS
6
1 2
"
6
1 2
"
2
1 8
"
7 8
"
3
1 8
"
4" Ty
p.
4" Ty
p.
1"
3"
16"
16"
16"
16"
16"
1
7 8
"
A
C
C
B
E
14"
D
28"
7
1 2
"
TOP
B
1/4
"C
LEAR
ANC
E
ON
A
LL
SU
PPL
IED
FO
AM
AIR
SEAL
1
C
FR
OM
CO
M
BU
ST
AB
LE
DUCT
REQ
UIR
ED
DIM
EN
SIO
NS
TO
M
AIN
TAIN
D
HEAT
ER
A
CC
ESS
M
AT
ER
IA
LS
W
all
O
pen
ing
and
Ho
le
Lo
ca
tio
n
Vi
ew
1/4
"M
IN
.C
LEAR
ANC
E
FR
OM
E
AIR
DUC
T IS R
EQ
UIR
ED
NO
TE
S:
RAIN
FL
ASH
ING
FO
UR
SID
ES
OF
SU
PP
LY
REQ
UIR
ED
DIM
EN
SIO
NS
TO
M
AIN
TAIN
IT
IS R
EC
OMM
END
ED
TH
AT
A BEAD
OF
TO
P
FL
ASH
IN
G AT
TIM
E
OF
IN
ST
ALL
AT
IO
N.
CO
M
BU
ST
IBL
E
M
AT
ER
IA
LS
TH
E SID
E
M
OUN
TIN
G
FL
AN
GES A
ND
UND
ER
RET
URN
AIR
OPEN
ING
SU
PPL
Y AIR
WA
LL
ST
RUC
TURE
CO
M
BU
ST
IBL
E
M
AT
ER
IA
LS
PAN
EL
Di
men
sion
is
21
"on
W
70
A
and
W
70L
Un
its.
SIL
IC
ON
E
CAU
LKIN
G BE PL
AC
ED
BEH
IND
A
Ri
gh
tS
ide
Vi
ew
TO
P.
REC
OMM
END
ED
1"
CL
EAR
ANC
E
FR
OM
SEAL
WIT
H BEAD
OF
CAU
LKIN
G AL
ONG
EN
TIR
E
LEN
GT
H
OF
W
**A
UN
IT
SH
OWN
, W
**L
UN
IT
CO
NT
RO
LS A
ND
HEAT
ER
A
CC
ESS
IS
ON
OPPO
SIT
E
(L
EFT)
SID
E.
Supp
ly
Open
ing
Re
tur
nO
pen
ing
1
1/4
17
5/8
30
10
6
1/2
2
16
7/8
28
1/2
8
1/2
M
IS-
1349
A
1
1
7
1/4
