About Advanced Features & Operation
Page 15
EMERGENCY HEAT - Is a feature available to Heat Pump
       installations.  To turn on Emergency Heat press in the
       Fan button.  While holding the Fan button press 
       Up button for 2 seconds.  The Cool setpoint display
       will read ‘EH’.  
       During Emergency Heat the thermostat will turn
       on the fan and the 2nd stage of heat, when there is a
       demand for heat, locking out the 1st stage compressor.
       Exiting Emergency Heat is the same as entering.  During
       Emergency Heat only OFF and HEAT are available.
the 
Press for
Emergency Heat
FAN
FACTORY DEFAULTS - If, for any reason it is desirable to
       return all stored settings back to the factory default
       settings, press the Mode button.  While holding the Mode
       button in, press the Fan button for 5 sec.  All icons will
       appear.  Press and hold in the Fan button until Fd
       appears.  This resets all factory settings. To calibrate
 room temperature, press the up and down arrow buttons
       simultaneously, twice..
       At this point use the Up or Down buttons to calibrate
       room temperature, if needed.  Press the Mode button to
       return to normal operation.  NOTE CAUTION ON PAGE 1.
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HEAT
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