Setting the auxiliary control
Mode 2
Fahrenheit / Celsius
This feature allows the individual to switch the
temperature units between Fahrenheit and Celsius on
the display.
Press MODE until a 2 appears in the first digit of the
display for Fahrenheit/Celsius mode.
Press the - pad to select Celsius or the + pad to
select Fahrenheit. The individual will see an F for
Fahrenheit or a C for Celsius in the second digit of the
display based on the selection.
The default setting for Mode 2 is Fahrenheit.
Mode 3 Freeze Sentinel / Heat Sentinel
With power to the unit and Freeze Sentinel activated,
the unit automatically provides heat without user
interface. This prevents potential plumbing damage by
turning the heater and indoor fan ON at 41ºF and then
OFF once the closet temperature reaches 46ºF.
When Heat Sentinel is activated, the unit automatically
provides cooling without user interface. This prevents
an excessively hot room by turning the air conditioner
ON at 85ºF and then OFF once the room temperature
reaches 80ºF.
Press MODE until a 3 first appears in the first digit of
the display for Freeze Sentinel mode. Press the - pad
for OFF "
" or the + pad for ON " П ". This is shown
in the second digit of the display. Press MODE again to
access the Heat Sentinel settings. Press the - pad for
OFF "
" or the + pad for ON " П ". Press AUX to lock
in your selection and exit AUX mode, or press MODE
to continue setting other functions.
In the default setting for Mode 3, Heat Sentinel is off,
Freeze Sentinel is on.
NOTE: These functions are active whenever the
unit is plugged in, even if the unit is not receiving
thermostat signals.
Mode 4 Constant ON Fan
Press MODE until a 4 appears in the first digit of the
display to set the fan to run continuously - even if the
unit is not receiving thermostat signals.
Press the - pad for OFF "
This is shown in the second digit of the display.
Press AUX to lock in your selection and exit AUX mode
or press MODE to continue setting other functions.
The default setting for Mode 4 is OFF.
49-5000640 Rev. 1
" or the + pad for ON " П "
° F
Freeze Sentinel OFF
Freeze Sentinel ON
Heat Sentinel OFF
Heat Sentinel ON
Constant
Fan OFF
° C
Constant
Fan ON
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