NOTE:
The air cleaner is set up for left to right air flow, when
facing the access door. For right to left air flow, remove filter
cartridge, turn it around and replace in cabinet. Directional arrows
on filter cartridge must point in direction of air flow. (See Fig. 3
for typical installations.)
II.
MAINTENANCE
1. The filter in your mechanical air cleaner must be replaced
periodically. The frequency of filter replacement is best
determined by visual examination.
Periodic inspection and annual replacement of your filter
will insure high efficiency air cleaning.
III.
REPLACING FILTER MEDIA IN AIR CLEANER CABI-
NET
1. Turn off power to furnace or air handler before removing
door.
1. Open access door by pulling handle. Remove door com-
pletely.
2. Pull used filter straight out of cabinet.
3. Slide new filter cartridge into cabinet with "AIR-FLOW"
arrow pointing in direction of air flow.
4. Replace door.
5. Turn power on.
Fig. 2—Dimensional Drawing
TABLE 2—DIMENSIONS
MODEL
A
B
C
MACAXCBBX012
18-1/8
13-3/4
5-1/4
MACAXCBBX014
18-1/8
13-3/4
7-1/4
MACAXCBBX020
22-1/8
17-3/4
7-1/4
A98178
C
B
A
3
⁄
16
″
22
5
⁄
8
″
25
″
1
″
5
⁄
8
″
—2—
