Filter
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CONDUIT
FLOOR
DUCT
AIR CLEANER
MAINTENANCE
For maximum efficiency, your air filter should be in-
spected once a month and changed if dirt loading is
heavy. When changing is required, the following proce-
dure should be used:
▲
! CAUTION
The fiber filter used in this compartment for air
cleaning must be replaced every 90 days. Your
heating and cooling efficiency will decrease due
to insufficient air flow when filter becomes dirty.
1. Remove door from air filter compartment by unscrew-
ing the knob.
2. Remove 5” filter and throw away.
3. Replace 5” filter by sliding it into the compartment.
(Note direction of air flow.)
4. Replace door.
When ordering repair parts, always give the following
information as shown in this list.
1. The PART NUMBER
2. The PART DESCRIPTION
3. The MODEL NUMBER of the Air Filter Compart-
ment
Always order by “PART NUMBER” . . .
Not by “ITEM NUMBER”
PARTS LIST FOR
AIR FILTER COMPARTMENT
REPAIR and UPGRADE PARTS
Vertical
Section
Wood Block
Tape All
Joints
Part Number
Item
No. Description 1000 1400 1600 2000
1 Compartment & Door ACB1000 ACB1400 ACB1600 ACB2000
2 Filters 5” FR1000 FR1400 FR1600 FR2000
3 Screw, Fastener F870-0026 F870-0026 F870-0026 F870-0026
Figure 15
Figure 16
Description 1000 1400 1600 2000
Electronic Air Cleaner Retrofit Kit ACR1000 ACR1400 ACR1600 ACR2000
ELECTRONIC AIR CLEANER KIT
UPGRADE!