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F90A,B SELF-CONTAINED COMMERCIAL ELECTRONIC AIR CLEANER
7/8 (22) DIAMETER
4
KNOCKOUT
(102)
29-1/4
(743)
24
(610) 16
(406)
1
KEYHOLE
3/8 (10) DIAMETER
3/4 (19)
3/8 (10) DIAMETER
DRILL 5/16 INCH
(8 mm)
PILOT
HOLES
VENTURI
PLATE
5/8 INCH (19 mm)
DIAMETER KEY HOLES
PROVIDED IN AIR
CLEANER HOUSING
Fig. 8. Mounting the F90 using lag screws in joist
applications.
F90A
29-1/4 (743)
24 (610)
16 (406)
2 (51)
9 (229)
Fig. 7. F90 installation dimensions in in. (mm).
TYPICAL 2 x 8 INCH
WOOD JOISTS,
16 INCH CENTERS
5-1/2 (140 mm)
REMOVE
CELLS
AND
FILTERS
3/8 x 3 INCH
(10 x 76 mm)
LAG SCREW AND
WASHER
M1533
LATCHES
24
(610)
29-1/4
POWER
(743)
CORD
3-1/4
(83)
2
5-3/4 (146)
7 (178)
1
ALLOW AT LEAST 16 INCHES (406 MILLIMETERS) FROM
1
FRONT OF F90 TO WALL FOR INSTALLATION AND
REMOVAL OF CELLS.
2
ALLOW AT LEAST 9 INCHES (229 MILLIMETERS) FROM
BACK OF F90 TO WALL FOR REMOVAL OF COVER.
Mounting the F90 Using Threaded
Steel Rod
1. Arrange two 2 x 4 supports as shown in Fig. 9.
2. Drill four 5/16 inch pilot holes through the supports
using the mounting template to locate holes.
3. Mount the steel rods to the supports.
4. Lift the F90 to the mounting location.
5. Mount the F90 to the steel rods by attaching the nuts
and washers.
9
F90B
19-1/4 (489)
14-1/2 (368)
16
(406)
3 (76)
8
(203)
2
M920
68-0103-6 Revised 11-07
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