Photo 9. The top duct work partially assem-
bled with bottom flange
Temporarily install the top duct section as
shown in Photo 10. Use the top duct cover
piece to mark the enclosure top for the open-
ing. Alternately, Drawing 175R5639 can be
used to mark the enclosure for cut-out loca-
tion.
Photo 10. Top duct work and enclosure
top installed
Photo 8. Top duct assembly
The top duct work cover is composed of the
following pieces as shown in Photo 8. From
left to right:
•
top duct closing plate
•
drive bracket
•
duct
•
vented top cover
Photo 11. Enclosure top with cutout
Cut the enclosure top. Do not apply gas-
ket to enclosure top (the gasket is part of
the duct work).
Instruction No: 175R5640 V3
Aug 13, 2008
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