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6
CORNER PANEL
LOOSEN UPPER NUT
TIGHTEN LOWER NUT
Figure 7. Adjust Unit Height Through Corner Panel
7. Tighten the provided screws in the bracket in the
cover panel immediately below each panel hanger.
See detail C in Figure 6. Adjust the cover panel by
turning slightly clockwise, if necessary, to make
sure that the panel is properly aligned with the high
efficiency filter kit.
8. Continue to tighten the cover panel securing screws
until the insulation between the cover panel and the
kit has been compressed to approximately ¼”. The
cover panel must form a seal with the ceiling and the
kit around the entire perimeter of the kit. See Figure
7.
9. If it is necessary to adjust the cassette height after
the cover panel has been installed, access the
leveling nut through the removable access cover on
each corner. See Figure 7.
10. The return air grille must be reinstalled on the cover
panel. Align the four tabs on the grille with the four
slots in the cover panel. Tilt the panel back into
place. Press the opposite side of the cover gently
until the latches engage.
11. Remove and discard the factory-provided return air
filter.
12. Use clips to secure high efficiency filter. See Figure
8.
Figure 8. High Efficiency Filter Clips
Technical Support
1-844-GET-VRF1
(1-844-438-8731)
www.LennoxVRF.com
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