Emerson 1F92 User Manual

applications start earlier because it
takes longer to reach the desired
temperature. This feature also
minimizes the use of the auxiliary
stages if conditions are such that the
compressor stages are adequate to
reach the desired setpoint.

To select or deselect this feature,
refer to the CONFIGURATION
section (page 24, item 2).

Fahrenheit or Celsius Tem-

Fahrenheit or Celsius Tem-
perature Display.

perature Display.

perature Display.
(User menu, Item 3) This thermo-
stat is factory set to display
temperature in Fahrenheit. If you
prefer, you may configure the
thermostat to display Celsius. See
the CONFIGURATION section
(page 24, item 3).

Single Period Fan Control.

Single Period Fan Control.
(User menu, Item 4) This feature
allows you to have the fan run 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 24, item 4) the
display will show

FAN

AN, # hrs and

PRG FAN ON

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.

Heat Fast.

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 thermostat 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.

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
temperature. 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.

Features