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EQJW 135: Heating controller for boiler control

How energy efficiency is improved
Weather-compensated control of boiler temperature and integrated heating system automatic switch-off to save energy.

Areas of application
Weather-compensated boiler and/or flow temperature control, as well as drinking water preparation in buildings of all types.

Properties

  • Communicative heating controller
  • High level of operating convenience thanks to modern operating concept (twist and press) and large LCD display
  • Intuitive user interface
  • Convenient weekly and annual switching program
  • Automatic changeover between summertime and wintertime
  • Anti-legionella function
  • Room temperature input by means of room temperaturesensor or room user panel
  • Automatic changeover to summer or heating mode
  • Manual mode
  • Alarming by SMS message


Technical description

  • Housing 144 x 96 mm made of flame-retardant, pure white thermoplastic (RAL 9010)
  • Ni1000 inputs for outside, flow, boiler, drinking water and room temperature or room user panel
  • PI control
  • Relay outputs for activation of final control elements, pumps and releasing burner steps
  • Additional multifunctional relay output
  • Protected SERVice level with adjustable control parameters
  • Log book
  • Room temperature switching
  • Min./max. limitation of flow temperature and return temperature maintenance
  • Limitation of boiler temperature and boiler start-up relief function
  • Frost protection function, pump and valve anti-jamming function
  • Optimisation of switching on and off times for heating
  • Function heating and screed curing (functions for drying floor screed)
  • Parameterisable interface for communication via RTU Modbus or proprietary drive bus
  • Suitable for fitting on walls, in panels and on top-hat rails
  • Electrical connection in base with screw terminals for wires up to 2.5 mm²

Type

Title

EQJW135F001

Heating controller 230Vdigital user inte rface