9
Changing Fan Speed:
• Press the Fan button to scroll through fan speed options as shown
in the following chart.
• When a schedule is running, the default fan speed for PTAC, WSHP,
HWSHP or FCU, while heating or cooling is “AUTO”
• If the Thermostat is in Fan Only mode, the default fan speed is “LO”
System Type
Mode
Fan Sequence
PTAC (Packaged Terminal AC)
WSHP (Water-Source Heat Pump)
HWSHP (Hybrid Water-Source
Heat Pump)
Cool
Heat
Auto
Fan
Only
FCU (Fan Coil Unit / Mini-Split)
Cool
Heat
Auto
Fan
Only
UNI (Unitary Furnace / AC)
Cool
Heat
Auto