Installation Guide
6
QUIETCOOLSYSTEMS.COM
3. Using a flat head screwdriver, remove the two side
flanges on the damper box. Make sure that you are
removing the flanges on the same side as the flanges you
removed on the vertical adapter
4. Using the included black sharp screws, attach the vertical adapter to the damper box by screwing
them together through the two remaining flanges.
5. The vertical adapter is now installed. Go back to step 8 on page 4 and continue your installation.
3. WIRING
NOTE: Wiring Diagrams are for examples only and wiring should be done
by an experienced electrician.
3.1. Single Speed Wiring
For wiring of the Classic QC CL-1500 Whole House Fan with one speed.
3.2. Two Speed Wiring
For wiring of the QC CL-2250, QC CL-3100, and QC CL-4700 Whole House
Fan with two speeds.
3.3. Two Speed Wiring
For wiring of the Classic QC CL-6400 Whole House Fan
with two speeds.
NOTE: QuietCool whole house fans can be used with the included power cord with a plug
outlet, but will only operate on high speed. The system will also work with a wireless
system using the power cord.