| 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
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