Fujitsu AR C72LHTA Series Design & Technical Manual page 72

DUCT INSTALLATION PROCEDURE
„ „
Example of Installation
Dowel
Duct
Frame
Fan guard
Dowel
Top panel
Drilling position
Chamfered
area
Presence of a gap in the junction may cause performance
●
„
degradation.
Cover to close a gap(s).
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„
To prevent an air leakage, close a gap in the chamfered
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„
area with a steel plate or the like.
- (02 - 31) -
Remove the top panel from the cabinet, and
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„
make a ø6mm hole in each dowel of the top
panel. (9 dowels in total of the right and left
ones)
After drilling a hole in the dowel of the top panel,
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„
fasten the duct to the ø5 tapping screw size hole
at the bottom.
Caution
Use ø5 tapping screws having a thread length of
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„
10 to 20 mm.
Do not make holes anywhere other than the
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„
dowels.
Otherwise, damage to the internal parts will
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„
cause performance degradation or trouble.
(Unit : mm)
Caution