Honeywell Wi-Fi Smart Thermostat RTH9580 オーナーマニュアル

Setting system mode

1  Touch 

 to display system settings.

2  Touch desired option:

Heat: Thermostat controls only the 
heating system.
Cool: Thermostat controls only the 
cooling system.
Off: Heating/cooling systems are off.
Automatic: Thermostat selects heating 
or cooling as needed depending on the 
indoor temperature.
Emergency Heat (heat pumps 
with aux. heat): Controls auxiliary/
emergency heat. Compressor is locked 
out.

3  Touch 

 to save and exit.

The 

Automatic and Emergency Heat 

system settings may not appear, depending 
on how your thermostat was installed.