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UNIT PARTS AND DIMENSIONS
FAN ASSEMBLY
BACKDRAFT DAMPER INFORMATION
The gravity backdraft damper provided with the VentCool 1.8 unit does not provide an airtight
seal or insulated barrier between the living space and attic. It is the homeowner's responsibility to
ensure the unit is sealed and/or insulated during the winter.
ELECTRICAL REQUIREMENTS
The VentCool 1.8 model
The
VentCool 1.8 model requires a 120 volt, 9 amp uninterrupted electricity supply. We strongly recommend
providing a dedicated circuit for this fan.
providing a dedicated circuit for this fan.
This unit is provided with a single speed controller and a minimum 10 ft power cord measured from the electrical
control box to power cord plug end. Consider these lengths when choosing a location for this fan to be mounted.
Depending on the location of existing outlets in the attic, the installation of additional outlet may be required.
Consult an electrician if necessary.
All wiring and connections must be made according to this manual and acceptable wiring standards. All local
codes must be followed.
metal collar
for screws
requires a 120 volt, 9 amp uninterrupted electricity supply. We strongly recommend
BACKDRAFT DAMPER ASSEMBLY
Transition cone must be
assembled to backdraft
damper section after damper
section is in attic space.
* Backdraft Damper shown with
FLEX DUCT
page 3 of 16
Transition Cone attached
metal collar
for hooks
P/N 78010007000 05/17 Rev B
Backdraft
Damper
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