Use the left or right arrows to navigate to the Thermostat section which lists Temperature control related devices, such as Temperature Sensor, Thermostats, etc. The Thermostat will display current mode and room temperature. Tap on the Thermostat to change the Mode. The Modes are HEAT, COOL, AUTO, and OFF. Tap on the Up button to adjust target temperature up. Tap on the Down button to adjust the target temperature down.