Auxiliary controls on your Zoneline
AUX A2 Fahrenheit / Celsius
temperature units between Fahrenheit and Celsius on
the display.
+ or -
menu with the FAN button.
+ or - to navigate to select Celsius or Fahrenheit.
Celsius in the second digit of the display based on the
selection.
AUX A3 Freeze Sentinel/Heat Sentinel
With power to the unit and Freeze Sentinel activated,
the unit automatically provides heat without user
detecting very cold indoor room conditions and trying to
or resistance heat operation.
With power to the unit and Heat Sentinel activated, the
unit automatically provides cooling without user interface.
conditioner to reduce the indoor room temperature to
menu with the FAN
MODE
buttons to lock in selection.
Freeze Sentinel is on.
NOTE:
to be active whenever the unit is plugged in, even if the
unit is turned off.
AUX A4 Constant ON Fan
menu with the FAN button.
+ or – buttons to cycle between ON
OFF
FAN or MODE buttons to lock in selection.
turned off.
49-5001038 Rev. 1
HEAT
+ or – buttons to cycle
FAN or MODE
Heat Sentinel is off,
OFF.
F
Freeze Sentinel OFF
Heat Sentinel OFF
Constant
Constant
Fan OFF
C
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