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Fahrenheit or Celsius Tempera-
ture Display.
(User menu, Item 3) This thermostat
is factory set to display temperature in
Fahrenheit. If you prefer, you may
configure the thermostat to display
Celsius. See the CONFIGURATION
section (page 5, item 3).
One Shot Fan Control.
(User menu, Item 4) This feature
allows you to have the fan run (“one
shot fan”) for a predetermined period
of time by pressing the FAN key twice
within 1.5 seconds. If a time is set in
the User menu (page 5, item 4) the
display will show FAN, # hrs and
PRG FAN ON for six seconds. After
six seconds the display will continue to
indicate PRG FAN ON for the time
period selected. After this time period,
the fan will return to normal operation.
To return the fan to normal operation
before the end of the time period, press
the FAN key.
Beeper on.
(User menu, Item 5) The thermostat
has a beeper that will emit a tone when
any key is pressed. In the user menu,
the BEEP feature can be turned OFF
using
or to provide silent
key operation.
Heat Fast.
(User menu, Item 6) This feature,
when set to ON, will bring the second
stage of heating on any time you
manually raise the temperature three or
more degrees above room temperature.
If Heat Fast is set to OFF, the thermo-
stat will delay the second stage from 0
to 30 minutes based on how well the
first stage is keeping up with your
setting.
Cool Fast.
(User menu, Item 7) This feature,
when set to ON, will bring the second
stage of cooling on any time you
manually lower the temperature three
or more degrees below room tempera-
ture. If Cool Fast is set to OFF, the
thermostat will delay the second stage
from 0 to 30 minutes based on how
well the first stage is keeping up with
your setting.
Outdoor Temperature Sense.
(User menu, Item 8) A remote sensor
(F145-1378) may be installed for
outdoor temperature measurement. The
sensor must be properly connected and
enabled using the User menu. The
display shows the outdoor temperature
from -40° to 140°F by pressing the
light button twice within one second
when the thermostat is in program run
or hold mode.