OPENapp allows you to individually select and arrange up to 12 systems in the HVAC application. You thus cover numerous standard building technology controllers. When the project is running, individual plant elements can be easily and quickly added or removed.

You also enjoy this flexibility when using our corresponding hardware. You can easily connect additional IO modules or OPEN 600 EMS units using a drop-down menu.

A detailed functional overview of OPENapp HVAC is provided here:

  • Heating circuits
  • Boiler- and twin boiler systems
  • Water heating
  • District heating
  • Ventilation system
  • Free time switches
  • Exhaust air fan
  • Logic functions

If you have additional questions, please contact us directly at