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BACKDRAFT DAMPER INFORMATION
UNIT PARTS AND DIMENSIONS
ELECTRICAL REQUIREMENTS
FAN ASSEMBLIES
BACKDRAFT DAMPER ASSEMBLIES
FLEX DUCT
FAN CONE
The AirLoc™ gravity backdraft damper provided with the VentCool
®
2.4, 3.4 & 4.9 units 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.
The VentCool 2.4, 3.4 & 4.9 models requires a 120 volt, 15 amp uninterrupted electricity supply. We strongly
The VentCool 2.4, 3.4 & 4.9 models requires a 120 volt, 15 amp uninterrupted electricity supply. We strongly
recommend providing a dedicated circuit for this fan.
recommend providing a dedicated circuit for this fan.
This unit is provided with a ten speed wall (controller) switch and a 10 ft power cord measured from the elec-
trical control box to power cord plug end. Consider this length when choosing a location for this fan to be
mounted. Depending on the location of existing outlets in the attic, the installation of an 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 hooks
*NO
FAN CONE
REQUIRED
FOR
VC 2.4
This fan’s aluminum construction is corrosion-resistant and extremely
durable. However, this fan should
never
be handled using any of the
aerodynamc brackets that mount the motor within the assembly. These
brackets are highlighted in the illustration.
Always
handle this fan by
either its external casing or the motor itself. You can also handle this
fan by its hanging straps, but be careful as their edges are sharp.
HANDLING INSTRUCTIONS
P/N 780100500 05/19 Rev B
shown with fan
cone attached
