Press the MODE key then press either the or key to select Timer Control (shown below). When switching
between modes, the fan turns off.
Timer Mode operates using a timer set from 1 to 12 hours (factory set to 3 hours). The ON/OFF key is used to start timer
operation. The fan will turn on and run for the time displayed.
ADJUST THE TIMER SETTING
Press and hold the or key to adjust the Timer
Setting.
Press the ON/OFF key to display ON.
START TIMER OPERATION
Select how you would like to operate your fan - Timer or Temperature Mode and follow the simple instructions to
start Timer or Temperature fan operation. Make sure windows are open before operating your whole house fan.
Adjusting the Timer while the Fan is On sets the Timer
for just that operation.
Adjusting the Timer while the fan is Off sets a preferred
timer setting that will be used each time the fan is
turned on.
OPERATING YOUR FAN
TIMER MODE
SPEED
MODE
H
SPEED
Timer
ON/OFF
OFF
Indoors
Press and hold the SPEED key until the desired speed is displayed then release.
If the number of speeds available does not match the number of speeds of your fan, see Troubleshooting.
CHANGE FAN SPEED
Temperature Mode operates using the Indoor temperature and the Cool Set To temperature. The ON/OFF key is used to
start temperature operation. The fan will turn on when the Set To temperature is below the Indoor temperature. Once the
Indoor temperature drops below the Set To temperature the fan will turn off. If the Indoor Temperature rises above your Set
To Temperature, the fan will again turn on to continue to cool your home to your Set To Temperature. Set To is adjustable
o
o
from 60 to 95 .
SPEED
MODE
ON/OFF
H
OFF
Set
Cool
To
SPEED
Indoors
ADJUST SET TO TEMPERATURE
Press and hold the or key to adjust the Set To
temperature.
Press the ON/OFF key to display ON.
START TEMPERATURE OPERATION
In Temperature Mode, a built in Safety Timer will
automatically turn the fan off after 8 hours. To adjust
the Safety Timer hours, see Options.
TEMPERATURE MODE
Press the MODE key then press the or key to select Temperature Control (shown below). When switching
between modes, the fan turns off.
HOMEOWNER SECTION
Note: The WTT wall control is factory set for 2 speed operation out of box from factory. If you have a 3-speed fan but can
only select High (H) or Low (L), the number of fan speeds may not have been set properly. Refer to Step 5, Set The Number
of Fan Speeds, in the installer section of this manual.
Homeowner can select
High (H) or Low (L).
2-Speed Fan
Homeowner can select High (H),
Medium (M) or Low (L).
3-Speed Fan
Homeowner can
select High (H) only.
1-Speed Fan
page 3 of 8
P/N 780104502 2/20 Rev B