System 3000 Room Temperature Controller BT in pure white glossy, System 55. Operation and programming via mobile devices (smartphone or tablet) via Bluetooth with the Gira System 3000 app. Control is done through a capacitive touch surface.

Functions:

• Manual and time-controlled regulation of room temperature.
• Current time can be saved as a switching time, quick programming.
• Automatic summer/winter time adjustment, can be disabled.
• Timer with three memory areas, each area has comfort and setback time points for Monday to Friday as well as Saturday and Sunday.
• Setting for comfort, setback, cooling, and frost protection temperatures.
• Controller output: Pulse Width Modulation (PWM) or 2-point control.
• Heating optimization (temperature is reached at the set time).
• Adaptation to valves (normally open or normally closed).
• Activation of cooling operation via the application.
• Support for internal and external temperature sensors.
• Temperature drop detection.
• Operation lock.
• Valve protection function.
• Display turns off after 2 minutes, permanent display of the current time possible.

Functions with the Gira System 3000 app:

• Weekly timer with 40 individually programmable switching points and temperatures.
• Vacation mode (start, end, temperature).
• Boost function: quick heating for a maximum of 5 minutes.
• Locking of local operation possible.
• Integration of an external temperature sensor via Bluetooth.
• Adjustable minimum and maximum temperature values.
• Copying of settings and time programs to additional attachments possible.
• The combination of attachment 5393xx with 540700 is only possible from I05 (index).
• When connected to the Gira System 3000 app, the time and date are updated.