Installation
The external blower and the ventilation system are connected by a 10" (254 mm) exhaust duct (see "Air extraction").
Mount the provided connection plate on the ventilation system (see installation instructions DA 6480, 6490).
Install a
If unsure or unfamiliar with these installation procedures, please contact a qualified contractor.
Remove the roof shingles at the installation location. Make the cut such that the upper and side edges of the housing frame sit under the roof covering and the lower edge sits over the roof covering.
Make an 11" hole (28 cm) for the exhaust duct and power cord
Fasten the external blower with four suitable screws.
Seal the screw heads.
Seal the roof covering all the way around the housing.
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