EQJW 135: Heating controller for boiler control systems, equitherm
 
How energy efficiency is improved
Weather-dependent control of the boiler temperature and integrated automatic cut-off for the heating to save energy 
 
Features 
• Weather-dependent boiler- and/or supply-temperature control, and drinking water circuit in buildings of all kinds 
• Convenient to use with modern operating concept (turn and press) and large LCD 
• Communication via Modbus RTU or proprietary device bus 
• Convenient weekly and calendar switching programmes with optimisation of switching times 
• Automatic summertime/wintertime changeover 
• Limitation of boiler temperature and function for boiler start-up relief 
• Min./max. limitation of supply temperature and maintenance of return temperature 
• Frost-protection facility and anti-jamming function for valve 
• Screed curing (floor-drying functions) 
• Function for protecting against legionellae 
• Connection of room temperature via room-temperature sensor or room operating unit 
• Ni1000 inputs for the outside, supply, boiler, DHW, return and room temperatures or for room operating unit 
• Relay output for activating control units and pumps and for enabling burner levels, additional multifunctional relay output 
• Manual mode 
• Logbook 
• Notification by text message 
• Electrical connection in baseplat