Heating controller as primary controller or main controller (district heat) or heating circuit controller Boiler temperature control Control of max. 3 heating circuits and DHW heating (7 variants available) with optional extension modules Tested, predefined applications (refer to Application Catalog) Flexible configuration Clear-text operation with separate operator unit (plug-in type or detached) Integrated KNX bus communication No commissioning tool required Extension modules complement the Synco 700 heating controller and offer extra functions. Controller and extension modules are interconnected via plug-in connectors. The extension modules are attached to the controller and do not operate autonomously. Full operation from commissioning to enduser operation via the operator unit. Available extension modules: 2 heating circuit modules RMZ782B 1 DHW module RMZ783B 1 universal module RMZ787 2 universal modules RMZ789 A total of 4 extension modules can simultaneously be used with the Synco 700 heating controller. Available operator units: Plug-in type operator unit RMZ790 Detached operator unit RMZ791 Bus operator unit RMZ792