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About Advanced Features & Operation
FAN PURGE TIMER - When this feature is activated, the fan
will turn on during Unoccupied at a preset amount of time
prior to Occupied 1. This preoccupancy fan purge timer
may be set as instructed on page 14, step #10, from
0 - 3 hours. 0 = this feature turned off.
EMERGENCY HEAT - Is a feature available to Heat Pump
installations. To turn on Emergency Heat press in the
Override button. While holding the Override button press
the Up button for 2 seconds. The Cool setpoint display
will read 'EH'.
Press for
Emergency Heat
OVERRIDE
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.
ELECTRIC HEAT - Selecting Electric Heat on, page 13,
step 6, will cause the thermostat to turn on the fan
immediately
gas furnaces
unless the heater
I2:00
73
Mo
any time there is a heat demand. Since all
control the fan, this feature should be off
is only electric.
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EAT
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