Selecting the Heat or Cool Mode
4-Pipe Operation
7
Heating Only
The
HEAT
setting indicates the temperature
that the room has to fall to before the heat-
ing source will turn on to heat the room.
Cooling Only
The
COOL
setting indicates the temperature
that the room has to rise to before the cool-
ing source will turn on to cool the room.
Heating or Cooling
AUTO
will automatically select heat or cool
based on room temperature demand.
Time Schedule for Heating or Cooling
Program On
will activate the stored timer
operation for the heating and cooling
setpoints (occupied or unoccupied periods).
Off
OFF
indicates both heating and cooling are
turned off.
Press
MODE
Press
MODE
Press
Press
MODE
MODE
Fan
Fan
Fan
Fan
Select Mode by Pressing the MODE Button
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