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MODE DESCRIPTION
G. "AUTO" - Auto Change Over Mode
In the AUTO mode the system will automatically change the mode of operation from
cool to heat or from heat to cool. In order for this mode to operate, the zone being
programmed must contain either a heat pump, heat strip or furnace heating source.
When in the AUTO mode, all pre-programmed operations for the heat pump, heat
strip, and furnace will apply.
Auto Change Over Cooling: If the room temperature rises above the temperature
set-point by 2 °F / °C, the air conditioner will turn ON until the room temperature
reaches the temperature set-point at which time the air conditioner will cycle OFF.
Auto Change Over Heating: If the room temperature goes below the temperature
set-point by 2 °F / °C, the available heat source will be cycled ON until the room
temperature reaches the temperature set point at which time it will cycle OFF.
If more than one heat source is available on this zone, the priority for selecting the
heat source will be heat pump (first), furnace (second), and heat strip (third).
SPECIAL FEATURES
A. Auto Fan
When "AUTO" fan is selected, the fan speed will vary depending on the difference
between the temperature set-point and the room temperature. In "AUTO" fan, the
compressor and fan will cycle ON and OFF with the thermostat.
When the difference is:
8 °F / °C or more
5 to 7 °F / °C
4 °F / °C or less
The fan operates on HIGH
The fan operates on MED
The fan operates on LOW
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