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RMB795B-1

Central control unit for room controllers and room thermostats

• Central control unit with integrated control and supervisory functions for individual room control with RXB room controllers and room thermostats RDG/RDF/RDU
• Central collection of heating and cooling demands from any KNX room controllers
• Control of any HVAC primary controllers in dependence on the received and calculated heating/cooling demands
• Individual time programs for room groups
• Preselected operating modes and setpoints‚ minimum / maximum temperature supervision and supervision of RXB room controllers and room thermostats RDG/RDF/RDU
• Trend and fault reporting functions for the input variables temperature‚ relative / absolute humidity‚ pressure / differential pressure‚ volumetric air flow‚ indoor air quality‚ etc.
• Heating / cooling changeover function for operation with 2-pipe systems
• Flexible configuration
• Clear-text operation with separate operator unit (plug-in type or detached)
• Integrated KNX bus communication
• No extra commissioning tool required

The RMB795-1 supports the languages: German, French, Italian, Spanish, Portuguese, Dutch, English, Danish, Swedish, Finnish, Norwegian, Czech, Slovak, Polish, Hungarian, Russian, Bulgarian, Romanian, Slovenian, Serbian, Croatian, Greek, Turkish and Chinese.

Extension modules complement the central control unit and offer extra functions. They are attached to the controller via plug-in connectors. The extension modules do not operate autonomously. The operation of the device from commissioning to enduser operation can be done via the operator unit.
Available extension modules:

• max. 1 universal module RMZ785
• max. 2 universal modules RMZ787

A total of 3 extension modules can simultaneously be used with the central control unit.

Available operator units:

• Plug-in type operator unit RMZ790
• Detached operator unit RMZ791
• Bus operator unit RMZ792