Zephyr ALA-M90BBX Installation And Use Instructions And Warnings page 12

NON-DUCTED INSTALLATION ONLY
Note:
a. Purchase Model ZRC-01LA Non-ducted
Recirculating Kit from your local dealer,
sold separately.
b. Rooms with 10 to 12 foot ceilings 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
duct cover extension.
1. Install the plenum to the upper duct
cover using (4) 3.9 x 6 mm screws
provided as shown (Fig.29).
2. Install the 6" duct connector.
3. Attach 6-inch expandable ducting to the
plenum and tape joint with aluminum
duct tape (Fig.30).
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(4) MOUNTING
SCREWS (3.9 x 6mm
Flat Head)
FIG.29
DUCT
CONNECTOR
FIG.30