Zephyr ALA-M90BBX Installation And Use Instructions And Warnings page 11

DUCTED INSTALLATION ONLY
Note: Rooms with 10 to 12 foot ceiling
require duct cover extension model
Z1C-00LA, available from your local
dealer. Discard the upper duct cover
supplied with the range hood and
replace it with the longer flue
extension.
1. Run 6-inch diameter metal ductwork to
the outside location (Fig.26).
2. Install an appropriate wall or roof cap
with damper to exhaust the air to the
outside.
3. Tape all duct joints with aluminum duct
tape.
4. Install upper and lower duct covers onto
the range hood (Fig.27).
5. Secure upper duct cover to duct cover
mounting bracket with (2) 3.9 x 9,5 mm
screws (Fig.28).
CEILING
CONCEALED
VENTS
6-INCH DIA.
METAL DUCT
(2) 3.9 x 9,5
mm
SCREWS
FIG.27
- 24 -
FIG. 26
FIG.28