System setting
PRESS SYSTEM
570-265
Press the SYSTEM button to select, then press
DONE:
• Heat: Thermostat controls only the
heating system.
• Cool: Thermostat controls only the
cooling system.
• Off: Heating and cooling systems are off.
• Auto: Thermostat automatically selects
heating or cooling depending on the
indoor temperature.
• Em Heat (only for heat pumps with
auxiliary heat): Thermostat controls
M29100
Auxiliary Heat. Compressor is not used.
7
Deluxe IAQ
69-2468EFS—01