Honeywell F90B Mounting the F90 Using Threaded Steel Rod, F90A, and washers, applications

VENTURI￿ PLATE

F90A,B SELF-CONTAINED COMMERCIAL ELECTRONIC AIR CLEANER

F90A F90B

		29-1/4 (743)
7/8 (22) DIAMETER ￿			24 (610)
	4￿
				16 (406)
KNOCKOUT￿	(102)
￿

19-1/4 (489)

14-1/2 (368)

LATCHES

29-1/4￿

(743)

24￿

(610)16￿

(406)

2 (51)

9 (229) 2

1

24￿

(610)

29-1/4 ￿

(743)POWER￿ CORD

3-1/4￿

(83)

5-3/4 (146)

7 (178) 1

16￿

(406)

3 (76)

8￿ (203)

2

KEYHOLE

3/8 (10) DIAMETER

3/4 (19)

3/8 (10) DIAMETER

1ALLOW AT LEAST 16 INCHES (406 MILLIMETERS) FROM ￿

FRONT OF F90 TO WALL FOR INSTALLATION AND ￿ REMOVAL OF CELLS.

2ALLOW AT LEAST 9 INCHES (229 MILLIMETERS) FROM ￿ BACK OF F90 TO WALL FOR REMOVAL OF COVER.

M920

Fig. 7. F90 installation dimensions in in. (mm).

	TYPICAL 2 x 8 INCH￿
DRILL 5/16 INCH￿	WOOD JOISTS,￿
	16 INCH CENTERS
(8 mm)￿
PILOT ￿
HOLES

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.

5/8 INCH (19 mm)￿

DIAMETER KEY HOLES￿ PROVIDED IN AIR￿ CLEANER HOUSING

5-1/2 (140 mm)

REMOVE￿

CELLS￿

AND￿

FILTERS￿

￿

3/8 x 3 INCH￿

(10 x 76 mm)￿

LAG SCREW AND￿ WASHER

4.	Lift the F90 to the mounting location.
5.	Mount the F90 to the steel rods by attaching the nuts
	and washers.

M1533

Fig. 8. Mounting the F90 using lag screws in joist

applications.

9 68-0103-6 Revised 11-07