Heating Actuators AKH series

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The MDT Heating Actuator receives KNX/EIB telegrams and controls up to independent electrical outputs.
Each channel has its own LED indicator.
  • Production in Germany, certified according to ISO 9001
  • Extensive function extension
  • Each channel controls up to 4 electrothermic valve drives (230VAC)
  • Controllable with 1Bit (Switching/PWM) / 1Byte actuating variable
    or direct control with temperature value via KNX bus
  • Integrated PI temperature controller (Heating and Cooling)
  • Given value is stored at voltage failure
  • 1Bit +/-, 1Byte or 2Byte absolute object to set the given value
  • Comfort-, night- and frost protection. Summer-/winter operation
  • Emergency operation if cyclic actuating variable fails
  • Short circuit detection of connected load
  • Detection of 230VAC mains voltage failure
  • Objects for heating request and cyclic movement of the valves
  • Extensive scene functions
  • Minimum flow temperature
  • Diagnostics for each channel with 14Byte plain text object
  • Quick application download (long frame support for ETS5)


ETS product data


Assembly and operation instructions

Technical manual