12"
12"
12"
1"
12"
20"
20"
"
3"
4"
Typ.
8"
20
1
2
"
12"
1"
3
1
8
"
4"
Typ.
5"
7
8
"
3
13
16
"
2" 2"
7
1
16
" 7
1
16
12"
Right Side View
RETURN AIR
DUCT
IS ON OPPOSITE (LEFT) SIDE.
OPENING
ENTIRE LENGTH OF TOP.
TOP
WALL
OF CAULKING ALONG
PANEL
FOAM AIR SEAL
WALL STRUCTURE
NOTES:
RAIN FLASHING
HEATER ACCESS
TOP FLASHING AT TIME OF INSTALLATION.
THE SIDE MOUNTING FLANGES AND UNDER
SILICONE CAULKING BE PLACED BEHIND
CONTROLS AND HEATER ACCESS
MIS-353 D
Wall Opening and Hole Location View
SEAL WITH BEAD
IT IS RECOMMENDED THAT A BEAD OF
W**A UNIT SHOWN, W**L UNIT
SUPPLY AIR
SUPPLIED
Return Opening
Supply Opening