Ibis 3 Owners Guide
Revision V1
Page
10
of
19
Attach plenum assembly cont.
Raise the plenum assembly towards the roof top
installation.
Engage a counter sunk screw into one of the 4
holes in the corner of the filter recess.
Raise the plenum and engage the screw into its
mating hole on the diagonal arm of the brace.
Figure 12
Repeat for 3 other screws.
Tighten screws until the plenum has been pulled
up to the ceiling. Do not over tighten.
Figure 12 - Connect plenum cover to brace arms with 4
screws
In some installations the ceiling may be uneven
and one or more sides of the plenum will require
additional fixtures. Figure 13
IF REQUIRED …..
Remove the cover caps.
Screw in countersunk wood screws provided.
Tighten until gap is gone.
Replace cover caps.
Figure 13 - Extra screws to close gap around plenum
8. Install return air filter
Locate the return air filter. (Item #5).
Align the tabs on one side of the filter body
with matching slots in the plenum. Insert the
filter into the recess in the plenum.
Figure 14
Push the filter upwards until both catches
engage and hold the filter in place.
Figure 15
Figure 14 - Insert filter tabs into slots
Figure 15 - Push upwards
1.
To remove the filter from the plenum
Figure
16
:
1.
Push both tabs inwards
2.
Swing down
Figure 16 - Remove filter from plenum
INSTALLATION IS NOW
COMPLETE
– PROCEED TO
COMMISSIONING
1
2
