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Manual 2100-455A
Page 10 of 25
7
0" min.
0" min.
"6
8
1
3
8
"
Unit Mounting
Return Opening
Supply Opening
Holes, 12 places
(Install before unit)
Bottom Wall Bracket
Wall
B
43"
3
E
8
30"
16"
16"
16"
16"
16"
16"
C
8
"
16"
C
16"
16"
16"
16"
"
D
A
1
6
5
D
Wall Section
MIS-2209
Opening
Supply Duct
Access
Panel
Return Air
Heater
Optional
Top Outlet
Rain Flashing (supplied)
flanges
Top
Apply a bead of caulk
along entire length of top
and behind side mounting
Foam
"CH3S1" Wall Mounting Instructions
ABCDE
REQUIRED DIM. TO MAINTAIN 0"
MIN. CLEARANCE FROM
COMBUSTIBLE MATERIALS
30 10 6 1/2 1 6
REQUIRED DIM. TO MAINTAIN
OPTIONAL 1" CLEARANCE FROM
COMBUSTIBLE MATERIALS
32 12 5 1/2 2 5
FIGURE 3
MOUNTING INSTRUCTIONS