2
System operation settings
1. Press
Menu
, and then press the
Mode
(+)
button to cycle to the next available
System mode.
2. Cycle through the modes until the required
System mode is displayed, and then press
Done
.
NOTE:
Available System modes vary by model
and system settings.
System
modes:
‒
Auto:
Thermostat selects heating or cooling as needed.
‒
Heat:
Thermostat controls only the heating system.
‒
Cool:
Thermostat controls only the cooling system.
‒
Em heat (only heat pumps with auxiliary heat):
Thermostat controls auxiliary heat. Compressor
is not used. (Em heat on TH3210U model only.)
‒
Off:
Heating and cooling system is off. Fan will still operate if fan is set to On.
NOTE:
Heat On/Cool On may flash for 5 minutes due to compressor protection.
Fan operation settings
1. Press
Menu
, and then press the
Fan
(-)
button to cycle to the next available
Fan mode.
2. Cycle through the modes until the
required Fan mode is displayed, then
press
Done
.
NOTE:
Available Fan modes vary with
system settings.
Fan
modes:
‒
Auto:
Fan runs only when the heating or
cooling system is on.
‒
On:
Fan is always on.
