TXU Energy iThermostat In-Home User Manual
Getting Started with Your iThermostat™
6
Normal Thermostat Display
The “normal” thermostat display is what displays on your thermostat during normal
operation. The following display elements appear in normal display:
•
Time period – Top left. DAY in this example.
•
Day of the week – Top. MO (for Monday) in this example.
•
Current time – Left center. 7:00 AM in this example.
•
System mode – Center. COOL in this example.
•
Current room temperature – Right. 75 in this example.
Displaying the Current Temperature Setpoint
To display the current temperature setpoint, press
or
once. The setpoint
appears in the left center area where the time is normally displayed.
Note: Pressing the up or down arrow key more than once will change the temperature
setpoint temporarily (see “Setting Temporary Holds” on page 18).
Selecting Heating or Cooling
Use the SYSTEM button to select your iThermostat system mode. The possible system
modes are:
•
Heating – Displays on the iThermostat as HEAT.
•
Cooling – Displays on the iThermostat as COOL.
•
Auto-changeover (see below) – Both HEAT and COOL icons are on.
•
Emergency heat – Displays EMER (flashing) and HEAT.
•
Off – Displays on the iThermostat as OFF.
When heating or cooling is called (compressor turned On), STG 1 or STG 1+2 will display
(depending on how many stages of heating/cooling your system is configured for).
