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Vertical
Section
Wood Block
Figure 15
MAINTENANCE
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.
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:
REPAIR and UPGRADE PARTS
1
ELECTRONIC AIR CLEANER KIT
Tape All
Joints
2
3
1
Item
No.
Description
1
Compartment & Door
2
3
Screw, Fastener
Description
Electronic Air Cleaner Retrofit Kit ACR1000
7
FLOOR
Figure 16
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.
PARTS LIST FOR
AIR FILTER COMPARTMENT
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"
1000
ACB1000
Filters 5"
FR1000
F870-0026 F870-0026 F870-0026 F870-0026
1000
CONDUIT
DUCT
AIR CLEANER
Part Number
1400
1600
2000
ACB1400
ACB1600
ACB2000
FR1400
FR1600
FR2000
1400
1600
2000
ACR1400
ACR1600 ACR2000
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