Series “Euro”  with a hydraulic group based on a synchronous pump with a drain hole, an expansion tank and a built-in safety group

• Electronic thermostat with matrix LED display
• Hydraulic group OTMA on a synchronous pump Willo with energy efficiency EEI≤0.20
• Energy Efficiency class D
• Increased energy efficiency due to pump shutdown at each heating cycle
• Expansion tank for 5 liters
• Direct and return pipe from below
• Provides work with the room thermostat
• Protection on an electric safety class I
• Protection IP22
• Working pressure 0.2 MPa
• Max. working temperature 85 °C
• Protection:
  – Overheat protection, sensor of the min. pressure; sensor of the max. pressure, air release valve.
• Mode:
  – Winter mode on the heating system
  – DHW control mode (control of a three-way DHW valve)
  – Mode of weekly and daily programming 7 days of the week 24 time intervals
  – Frost protection mode
  – Summer mode (pump sticking protection)
• Indication of the current state of the system
• Indication of the emergency state and basic faults
• Restart of disconnection or reduction of supply voltage
• Locking buttons from accidental pressing (child lock)
• Tubular heating element made from stainless steel
• The heat exchanger with a zinc covering
• Pipe connection – G ¾
• Wall mounting