HOMEOWNER - TEMPERATURE CONTROL
Turn the WHF ON
Set the Set To Temperature
Change Outdoor Temperature Limit
1)
2)
3)
When EconoCooling is On, the RT2 activates the WHF
o
when the indoor temperature is more than 1 warmer
than the Set To Temperature. The WHF is turned Off by
the RT2 when the cooler outdoor air has lowered the
o
indoor temperature more than 1 below the Set To
Temperature. The WHF will cycle On and Off as needed
to keep the space comfortable.
When an optional outdoor temperature sensor is
installed, WHF operation will be delayed if the outdoor
temperature is above the outdoor temperature limit.
This improves energy efficiency and comfort by delaying
WHF operation when the outdoor temperature is too
warm to provide cooling.
Press the UP or DOWN key to change
the Outdoor Temperature Limit and
then press the ENTER key to return to
normal operation.
Outdoors
Set the Set To Temperature
2)
Just like your air conditioning thermostat, set the Set To
Temperature desired using the Up / Down keys.
Press the UP or DOWN key to set the Set
To Temperature.
Link
Menu
ed
Indoors
Econo
Cooling
o
F
Turn the WHF ON
1)
When Econo Cooling is On, the WHF will continue to operate if
the indoor temperature is warmer than the Set To Temperature.
Press the OFF key to
turn the WHF ON.
Link
Menu
ed
Set To
Cool
Indoors
Econo
Cooling
o
F
OFF
Change Outdoor Temperature Limit
3)
If an optional outdoor temperature sensor is installed, WHF
operation will be delayed until the outdoor temperature is
below the limit set.
Link
Menu
ed
Set To
Cool
Indoors
Econo
Cooling
ON
o
F
Outdoors
Outdoor Temperature is displayed
here if an outdoor temperature
sensor is installed. The temperature
will blink when WHF operation is
delayed. Press this area to change
the Outdoor temperature Limit.
Enter
When Econo Cooling is ON, the WHF will
turn ON if the Indoor temperature is above
the Set To Temperature, or turn OFF if the
Indoor temperature is below the Set To
Temperature.
i
Set To
Cool
Outdoors
Link
Menu
ed
Set To
Cool
Indoors
Econo
Cooling
o
F
ON
3
Outdoors
Outdoors
i
If the Safety Timer is set to ON (see Homeowner - Menu
Options, Option 02 and Option 03), the WHF will
automatically turn off after the set number of hours of
operation. The Safety Timer is helpful to those who may
inadvertently leave the WHF on.
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.
In the morning and/or before operating your A/C, make sure the RT2 control is set to
Econo Cooling OFF. If operating your A/C, make sure windows are closed.
Turn the WHF OFF
4)
ON blinks when
WHF is active and
is solid when WHF
is not active.
Turn the WHF OFF
4)
Press the ON key to
turn the WHF OFF.
Link
Menu
ed
Set To
Cool
Indoors
Econo
Cooling
o
F
Outdoors
Link
Menu
ed
Set To
Cool
Indoors
Econo
Cooling
o
F
Outdoors
The WHF will not
activate when
OFF is displayed.
ON
OFF
In the morning or when WHF operation is no longer desired,
turn the WHF OFF.
ON