Boiler sequence controller with languages de, fr, en, nl

Stock no. BPZ:RMK770-2

Stock no. BPZ:RMK770-2

Modular heating controller with integrated control and supervisory functions for:

  • Up to 6 boilers

  • Multistage or modulating burners

  • Precontrol

  • Heating circuit

  • 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 boiler sequence controller and offer extra functions. The extension modules are attached to the controller. They do not operate autonomously. Full operation from commissioning to enduser operation via the operator unit.

Available extension modules:

3 universal modules RMZ785

3 universal modules RMZ787

3 universal modules RMZ788

3 universal modules RMZ789

A total of 3 extension modules can simultaneously be used with the Synco 700 boiler sequence controller.

Available operator units:

  • Plug-in type operator unit RMZ790

  • Detached operator unit RMZ791

  • Bus operator unit RMZ792



Operating voltage

AC 24 V


50/60 Hz

Power consumption

12 VA



Analog outputs, number


Analog output, signal

DC 0...10 V

Analog output, current

Max. 1 mA

Digital inputs, number


Digital inputs

Potential-free input signal

Digital input, contact query

5, DC 15 mA

Universal input, signal

0...1000, 1000...1175, 2 x LG-Ni1000, DC 0...10, Potential-free digital status contact, LG-Ni1000, Pt1000, T1 (PTC) Ohm

Relay outputs, number


Relay outputs

AC 19...265 V, max. 4(3), Potential-free switching contact A

Universal inputs, number


Dimensions (W x H x D)

173 × 90 × 80 mm