About Advanced Features & Operation
Page 17
ELECTRIC HEAT - Selecting Electric Heat on, page 13,
 step 5, will cause the thermostat to turn on the fan 
  any time there is a heat demand.  Since all 
  control the fan, this feature should be off 
  is only electric.
 
immediately 
gas furnaces 
unless the heater 
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
       the 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.
Press for
Emergency Heat
Fan
73
eh
I2:00
74
Su