Installation Manual

24
OFF — Programmable fan is disabled and the homeowner must manually select “Auto” or “On”
for fan operation.
On — Programmable fan is enabled. The homeowner can program “Auto” or “On” fan operation
along with the heat and cool setpoints for each programmed period. When the program schedule
is running, the programmed heat setpoint, cool setpoint, and fan selection for that period will be
used. If the homeowner “overrides” the programmed fan setting by pressing the fan button, the
override selection will remain in effect until the next programmed period time.
Default is OFF
SW32 —Furnace Heat Staging Control (available only when the
Thermostat is configured to operate AC or A2 equipment).
1 – The Thermostat controls W1 output only and furnace controls the turn on and turn off of
higher stages of heat.
2 – The Thermostat will control the W1 and O/W2/B outputs.
Default is 1.
SW34 -- Hybrid Heat Furnace Latch
This selection allows a Hybrid Heat system to finish a heating cycle using the furnace.
On – Once the furnace is on, it will finish the heating cycle with the furnace. If a heat pump
defrost occurs, the heating cycle will finish with the furnace.
OFF – The system will stage from furnace back to heat pump if heating demand dictates, or 2
minutes after a defrost has ended.
Default is On
SW35 – Advanced Smart Setback
This selection enables the Advanced Smart Setback algorithm.
On – When transitioning from the Away profile to the Home profile, the system will calculate
the amount of time needed to efficiently reach the desired home setpoint on-time.
OFF – When transitioning from the Away profile to the Home profile, the system will ramp
according to the Smart recovery algorithm (30, 60, or 90 minute recovery)
Default is On
SW40 —Humidify Fan