Manual 2100-538A
Page 8 of 23
FIGURE 3A
W3RV1, W3LV1
MOUNTING INSTRUCTIONS
D
12"
12"
12"
12"
12"
C CA
28"
1"
3"
4"
Typ.
4
1
2
"
B
E
14"
1"
3
1
8
"
4"
Typ.
5"
4
1
2
"
7
8
"
RETURN AIR
SUPPLIED
Return Opening
16 7/84 9/164 1/21030
17 5/83 13/165 1/48 1/228 1/2
EDCBA
COMBUSTIBLE MATERIALS
RECOMMENDED 1" CLEARANCE FROM
REQUIRED DIMENSIONS TO MAINTAIN
THE SIDE MOUNTING FLANGES AND UNDER
1/4" CLEARANCE ON ALL
RAIN FLASHING
COMBUSTIBLE MATERIALS
DUCT
TOP FLASHING AT TIME OF INSTALLATION.
1/4" MIN. CLEARANCE FROM
REQUIRED DIMENSIONS TO MAINTAIN
OPENING
ENTIRE LENGTH OF TOP.
MATERIALS
NOTES:
OF CAULKING ALONG
PANEL
FOAM AIR SEAL
FOUR SIDES OF SUPPLY
AIR DUCT IS REQUIRED
FROM COMBUSTABLE
WALL STRUCTURE
TOP
MIS-311 C
Wall Opening and Hole Location View Right Side View
WALL
HEATER ACCESS
SEAL WITH BEAD
IT IS RECOMMENDED THAT A BEAD OF
SILICONE CAULKING BE PLACED BEHIND
SUPPLY AIR
Supply Opening
W*R UNIT SHOWN, W*L UNIT
CONTROLS AND HEATER ACCESS
IS ON OPPOSITE (LEFT) SIDE.
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