Lennox DUCTAIR II, Installation, Operating And Maintenance, Page: 12 / 30

6. Install the inner frame on the outside frame (the inverse sequence of unloading the inner
frame).
Connect the remote control receiver with the indoor unit signal wires and fix it.
Note:
5. Fix the main body and the outside frame with the fix board of waist-shape hole (in two
places).
Chart 14
Chart 15
Hang one side of the fix board of the waist-shaped hole on the hook of the main body.
Tighten the other side of the board with screw to the outside frame.
Cut off the surplus part of the board with pliers.
Bend the top of the broken end.
Note :
when hanging up the outside frame with the fix board of waist-shaped hole and the
belt, stick the outside frame tightly to the ceiling and fix it.
7. Install remote controller.