Lennox DUCTAIR II, Installation, Operating And Maintenance

Page: 9 / 30

Overhanging the indoor unit
(1) Overhang the indoor unit onto the hanging screw bolts with block.
(2) Position the indoor unit in a flat level by using the level indicator,
unless it may cause leakage.
Screw nut
Washer
Hanging
screw bolt
Overhang part
Chart 5
6a
Chart 6
Air outlet
Main body : A
Ceiling hole: D
Panel: E
Distance between bolts: B
Hanging Screw bolt
4-M10
Site configuration
6b
Air outlet
Main body : A
Distance between bolts: B
Hanging Screw bolt
The positioning of ceiling hole and indoor unit and hanging screw bolts