System 3000 room temperature controller BT System 70

• Operation and programming with mobile end device (smartphone or tablet) via Bluetooth® using the Gira System 3000 App.
• Operation via capacitive sensor surface.
• Manual and time-controlled room temperature regulation.

Functions on the top unit

• The current time can be stored as a switching time, quick programming.
• Automatic summer/winter time switchover, deactivatable.
• Timer with three memory areas. For each memory area comfort and lowering time for Mon-Fri and Sat+Sun.
• Setting of a comfort, reduction, cooling and frost protection temperature.
• Controller output: Pulse width modulation (PWM) or 2-point control.
• Heating optimisation (the temperature is reached at the set time).
• Adaptation to valves (normally open or normally closed).
• Activation of cooling mode via the insert.
• Supports internal and external temperature sensors.
• Temperature drop detection.
• Operation lock.
• Valve protection function.
• The display switches off after 2 minutes, permanent display of the current time is possible.

Functions with the Gira System 3000 app

• Weekly timer with 40 individually programmable switching points and temperatures.
• Holiday mode (start, end, temperature).
• Boost function: Rapid heating up for a max. of 5 minutes.
• Locking of on-site operation possible.
• Integration of an external temperature sensor via Bluetooth®.
• Minimum and maximum temperature values can be set.
• Settings and time programs can be copied to other top units.
• The combination of the top unit 5393xx with 540700 is only possible for I05 (index) or higher.

• When connected to the Gira System 3000 App, the time and date are updated.