AFG SMT Owner's Guide
QUIETCOOLSYSTEMS.COM
7
WELCOME
INSTALLATION
WIRING OPERATION
WARRANTY
3. WIRING
NOTE: Wiring Diagrams are for examples ONLY. Wiring should be done by an
experienced electrician.
NOTE: Your fan came with the Smart Control Hub pre-wired to a power cord for testing purposes
before installation. If you would like to hard-wire the fan, or it is required by your local building
codes, please follow the wiring instructions below.
3.1 TWO SPEED WIRING - (AFG SMT PRO-2.0 & AFG SMT PRO-3.0)
1. Using a wire nut, connect the black wire from the power source to the black wire from the Hub.
2. Connect the white wire from the power source and the white wire on the fan to the white wire from
the Hub.
3. Connect the black wire from the fan to the blue wire on the Hub
4. Connect the red wire from the fan to the red wire on the Hub
5. Cap the yellow wire from the Hub.
6. Ground the green wire from the fan and the green wire from the power cord to the ground screw in
the Hub.
7. Set the dip switch positions inside the Hub as shown in the Figure B.
8. Power-on the Hub. The Power LED indicator will be lit.
9. Press the Test button to make sure the fan works. The Test LED indicator will blink three times every
two seconds indicating 2-speed and the fan will be on high. Press the Test button again and the fan
will switch to low speed and the Test LED indicator will blink once every two seconds. Press the Test
button again and the fan should shut off and the LED will be off.
10. If the fan doesn’t operate as described in step 9, please check the dip switch postion/wiring.
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Power
Cord
Attach green ground wires to ground screw
All White Common Wires Together
Set dip switches:
1 - OFF
2 - ON
3 - OFF
Attic Fan
ON
1 2 3
POWER Temp and Hum
Timer
Pair Test
Speed
Bluetooth
High Speed Wire
Medium Speed Wire
Low Speed Wire
Neutral Wire
Hot Wire
Hub Wiring Legend
Figure 3.1A