Select the system setting
Set
Fan
Clock/Day
Auto
Schedule
Set
Fan
Clock/Day
Auto
Schedule
Note: Options may vary
depending on your heating/
cooling equipment.
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System
More
Heat
M28457
System
More
Cool
M28458
Press SYSTEM to select:
• Heat
Thermostat controls only the
:
heating system.
• Cool
Thermostat controls only the
:
cooling system.
• Off
All 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
Emergency and Auxiliary Heat.
Compressor is locked out.
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