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Field Upgrade Guide
ENCLOSURE UPGRADE
Figure 5 shows the template for drilling the rail
positioning holes. Figure 6 shows a close up of
the label on the installation template. The same
template will be used on both sides of the air
cleaner enclosure.
INSTALLATION OF THE FILTER MOUNT
RAILS
Remove all existing filters and PRE-FILTERs from the
air cleaner enclosure and discard.
1. Identify the back insulator film. Remove the
backing material to expose the adhesive.
NOTE: Clean the back of the existing cabinet to
insure that it is dust free before adhering the new
insulator film.
2. Center the insulator on the back wall against the
cabinet flange closest to the indoor unit as shown in
Figure 8. Press the insulator film against the back wall
to secure.
© 2005 American Standard Inc. All Rights Reserved
TEMPLATE
AIRFLOW
Installation template must be fully seated against front edge, and also against the 1" pre-filter rail for proper installation.
4
Figure 6
FURNACE/AIR HANDLER
DUCT
Figure 5
ALIGNMENT
PIN
TEMPLATE
Figure 7
Figure 8
Pub. No. 18-HE56D1-3
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