HOMEOWNER - TEMPERATURE CONTROL
Turn Econo Cooling (WHF) ON
Set the Cooling Temperature
Change Outdoor Temperature Limit
1)
2)
3)
When EconoCool is On, the RT2 activates the WHF
when the indoor temperature is 1 degree warmer than
the WHF Set To temperature. The WHF is turned Off by
the RT2 when the cooler outdoor air has lowered the
indoor temperature 1 degree below the WHF 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, the WHF will not be activated if the outdoor
temperature is above the outdoor temperature limit.
This improves energy efficiency and comfort by inhibiting
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 Cooling Temperature
2)
Just like your air conditioning thermostat, set the cooling
temperature desired using the Up and Down keys.
Press the UP or DOWN key to set the
cooling temperature.
Link
Menu
ed
Indoors
Econo
Cooling
OFF
o
F
Turn Econo Cooling (WHF) ON
1)
When Econo Cooling is On, the WHF will continue to
operate if the indoor temperature is warmer than the Set
To cooling temperature.
Press the ECONO
COOLING key to turn
the WHF On. On blinks
when WHF is active
and is solid when WHF
is not active.
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 Cool is ON, the WHF will turn
ON if the Set To temperature is set lower
than the Indoor temperature, or turn OFF if
the Set To temperature is set above the
Indoor 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 Econo Cooling (WHF) OFF
4)
On blinks when
WHF is active and
is solid when WHF
is not active.
Turn Econo Cooling (WHF) OFF
4)
Press the ECONO
COOLING 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.