![background image](http://html1.mh-extra.com/html/econtrols/fc3ju/fc3ju_homeowner-and-installer-manual_2355046001.webp)
2
TIMER - ON - OFF
SPEED
4
LO
6
MED
8
HI
WHF
Smart
Homeowner and Installer Manual
Model WTK WHF Wall Timer Control Kit
For 1, 2 or 3-Speed PSC or ECM Fans
Rev D Apr 2019
The WT3 is a low voltage Wall Timer and Speed
Control that uses a low voltage cable provided with
the control that connects to the FC3JU control board
installed in the electrical box on the WHF.
The WT3 features a selectable 2, 4, 6 or 8-hour
timer and Lo, Med or Hi fan speeds.
Easily add a wireless remote control or WiFi control
to the wall timer installation without any additional
line voltage wiring in the electrical box on the WHF.
See page 3 for add on information.
Pat. Pending
Made in USA
QUICK START FOR HOMEOWNERS
Before operating your Whole House Fan (WHF), always OPEN windows. See the WHF Owners manual for
more information. Your A/C should be off during WHF operation.
i
LEDs display the Timer hours
or the fan speed.
Can be installed directly to a wall or
in a single gang switch box.
Timer Switch
Press momentarily to stop or start
Timed WHF operation. Press and
hold to change the Timer hours.
Speed Switch
Press momentarily to
display the WHF Speed
Press and hold to
change the Speed.
For more information on using the WT3, visit the
“
eControls WHF Channel
”, WT3 Homeowner Video.
WHF
Smart
C o n t r o l
2
TIMER - ON - OFF
SPEED
4
LO
6
MED
8
HI
WHF
Smart
On initial start up, the timer will default to 4 hours and the speed will default to Hi speed. See page 2 for simple
instructions on how to set the hours and the speed.