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QUIETCOOLSYSTEMS.COM
3.3 Two Speed Wiring (for QC CL-6400)
1.
For this installation, you will need (3) 2 wire Romex, an 8 Hour Timer, and a Double Stack Single Pole
Switch.
2.
Using the 2-wire Romex from the first fan motor head, attach the black wire to the top gold screw
on the right. Using the 2-wire Romex from the second fan motor head, attach the black wire to the
bottom gold screw on the right.
(see Figure 3.3A)
3.
Attach the red wire from the 8 Hour Timer to the bottom black screw on the switch.
4.
Using the 2 wire Romex from your power source, tie the black wire to the black wire on the timer with
a wire nut.
5.
Take a piece of bare copper wire and attach it to the green ground screw on the switch. Using a wire
nut, tie all copper wires together with the green ground wire from the timer. Tie all the white wires
together. Finish the installation of your switches and switch cover plate.
6.
Start by wiring the first motor head. Open up the handy box and take off all the wire nuts. Unscrew the
green ground wire and detach the green ground wire from the power cord. Remove the power cord.
Reattch the green ground wire to the handy box. Cut your green ground wire in half and strip both
sides.
(see Figure 3.3B)
7.
Feed the 2 wire Romex into the handy box. Using the included wire nuts, tie the black wires together
for high speed. Tie the remaining white neutral wires together. Tie your bare copper wires and green
ground wires together. Carefully reinstall the handy box cover.
8.
Move to the second motor head. Open up the handy box and take off all the wire nuts. Unscrew the
green ground wire and detach the green ground wire from the power cord. Remove the power cord.
Reattach the green ground wire to the handy box. Cut your green ground wire in half and strip both
sides.
(see Figure 3.3B)
9.
Feed the 2 wire Romex into the handy box. Using the included wire nuts, tie the black wires together
for high speed. Tie the remaining white neutral wires together. Tie your bare copper wires and green
ground wires together. Carefully reinstall the handy box cover.
