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Manual 2100-508F
Page 10 of 25
FIGURE 3C
W42A1, W42L1, W48A1, W48L1, W60A1, W60L1, W70A1, W70L1
MOUNTING INSTRUCTIONS
D
16"
16"
16"
16"
16"
1
7
8
"
6
1
2
" 6
1
2
"
2
1
8
"
7
8
"
1"
3"
4"
Typ.
4"
Typ.
6
1
2
"
30"
E
16"
A
CC
3
1
8
"
B
Dimension is 21" on W6R and W6L Units.
1
TOP
1
1
DUCT
1/4" MIN. CLEARANCE FROM
REQUIRED DIMENSIONS TO MAINTAIN
COMBUSTIBLE MATERIALS
RAIN FLASHING
REQUIRED DIMENSIONS TO MAINTAIN
RECOMMENDED 1" CLEARANCE FROM
COMBUSTIBLE MATERIALS
ABCDE
30 1/2
10 1/2
6 1/4 1 1/4 29 3/4
32 12 5 1/2
2
RETURN AIR
FOAM AIR SEAL
OPENING
29
Wall Opening and Hole Location View
NOTES:
Supply Opening
SUPPLY AIR
Return Opening
IT IS RECOMMENDED THAT A BEAD OF
SILICONE CAULKING BE PLACED BEHIND
TOP FLASHING AT TIME OF INSTALLATION.
THE SIDE MOUNTING FLANGES AND UNDER
TOP.
FOUR SIDES OF SUPPLY
WALL
AIR DUCT IS REQUIRED
WALL STRUCTURE
FROM COMBUSTABLE
1/4" CLEARANCE ON ALL
MATERIALS
PANEL
HEATER ACCESS
SUPPLIED
Right Side View
SEAL WITH BEAD
OF CAULKING ALONG
ENTIRE LENGTH OF
W*R UNIT SHOWN, W*L UNIT
CONTROLS AND HEATER ACCESS
IS ON OPPOSITE (LEFT) SIDE.
MIS-416 C
1 Dimension is 21" on W70A & W70L Units.