Bard W18A1 - Figure 3 B Mounting Instructions - W18, 24, 30, 36

Manual 2100-508A
Page 9 of 25
FIGURE 3B
W30A1, W30L1, W36A1, W36L1
MOUNTING INSTRUCTIONS
"
12" 12" 12" 12" 12"
Typ.
4 "
2
28"
1"
3"
4"
Typ.
4
1 2
"
8 7
5"
1
14"
1"
3
1 8
"
E B
A
D
C
4"
C
MATERIALS AIR DUCT IS REQUIRED
CONTROLS AND HEATER ACCESS IS ON OPPOSITE (LEFT) SIDE.
FOAM AIR SEAL
SILICONE CAULKING BE PLACED BEHIND
Wall Opening and Hole Location View
1/4" CLEARANCE ON ALL
WALL STRUCTURE
OPENING
TOP FLASHING AT TIME OF INSTALLATION.
NOTES:
TOP
DUCT
FROM COMBUSTABLE
RAIN FLASHING
THE SIDE MOUNTING FLANGES AND UNDER
RETURN AIR
FOUR SIDES OF SUPPLY
Right Side View
WALL
IT IS RECOMMENDED THAT A BEAD OF W**A UNIT SHOWN, W**L UNIT
SUPPLY AIR
SUPPLIED
COMBUSTIBLE MATERIALS RECOMMENDED 1" CLEARANCE FROM
E
Return Opening
COMBUSTIBLE MATERIALS REQUIRED DIMENSIONS TO MAINTAIN
DCBA
REQUIRED DIMENSIONS TO MAINTAIN
1/4" MIN. CLEARANCE FROM
Supply Opening
28 1/2 8 1/2 5 1/4 3 13/16 17 5/8
30 10 4 1/2 16 7/84 9/16
MIS-311 C
HEATER ACCESS
PANEL
SEAL WITH BEAD
OF CAULKING ALONG
ENTIRE LENGTH OF TOP.