| EQJW 125: Heating controller, digital user interface
How energy efficiency is improved
Integrated automatic switch-off for heating to save energy and convenient time-switch programming of system to suit individual requirements.
Areas of application
Weather-compensated flow temperature control in all types of building.
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
- 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 temperature, flow temperature and room temperature or room user panel
- Multiplication of outside temperature equipment with drive bus
- PI control
- Relay outputs for activation of final control elements and pumps
- Protected SERVice level with adjustable control parameters
- Room temperature switching
- Min./max. limitation of flow temperature
- Frost protection function, pump and valve anti-jamming function
- Function heating (floor drying function)
- 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
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