Ch4s1 and ch5s1" wall mounting instructions, Return opening, Supply opening – Bard CH4S1 User Manual
Page 11: Return air op en ing, Supply duct

Manual 2100-455M
Page
11 of 28
FIG
ure
5
m
O
unt
In
G I
nstruct
IO
ns
1 3/8"
0" min.
0" min.
6 7/8"
Return Opening
Ho
les,
12
pl
ac
es
Unit Mounting
Wall
* N
OT
U
SE
D
ON
TO
P
OUTLET UNITS
C
16"
D
B
16"
16"
16"
E
16"
30"
C
16"
16"
16"
A
16"
16"
43"
D
16"
Supply Opening *
"CH4S1 and CH5S1" Wall Mounting Instructions
MIS-2021 B
flanges
Foam
Rain Flashing (supplied)
Apply a bead of caulk
along entire length of top and behind side mounting
Top
Top O
utlet
Optional
Return Air Op
en
ing
Wall Section
Supply Duct
Heater Ac
ce
ss
Panel
A
B
C
D
E
REQUIRED DIMS.
TO
MA
INT
AI
N
0"
M
IN
. CLEARANCE FROM
COMBUS
TI
BLE MA
TERIALS
30
10
6 1
/2
1
6
REQUIRED DIMS.
TO
MAINTAIN
O
P
TION
AL 1" CLEARANCE FROM
COMBUS
TI
BLE MA
TERIALS
32
12
5 1
/2
2
5