Vaillant atmoTEC plus gas wall heater 0010017844 VCW 194/4-5A, natural gas LL, with chimney connection

Vaillant atmoTEC plus gas wall heater 0010017844

• consisting of electronically controlled pump
• Water pressure sensor and manometer
• 12 l expansion tank
• automatic air vent and heating safety valve
• Vario frame
• water-cooled
• atmospheric premix burner
• electronic partial load setting
• Secondary heat exchanger made of stainless steel
• hydraulic and gas-side pre-installation possible
• DIA system with symbol display
• illuminated
• service panel
• Gas type natural gas E
• Rated power range 80/60 °C
• 8.0-20.0kW
• Output with hot water 20.0 kW
• max. heat load Heating mode 22.2 kW
• max. heat load Hot water 22.2 kW
• min. heat load 8.9kW
• Standard efficiency 84% (Hs)/93% (Hi)
• Residual head of the pump 250 mbar
• Flow temperature max. 85 °C
• Electrical connection 230/50 V/Hz
• Flow/return connection G 3/4
• Cold/warm water connection G 3/4
• Gas connection G 1/2
• Exhaust connection 110 mm
• Height/width/depth 800/440/360 mm
• Weight 44kg
• Power connection (3~/400V) required. Local network operator approval may be required. Installation only by qualified specialists.
• Warning: Gas appliances may only be installed by qualified personnel
• Caution: The device may only be installed with original Vaillant flue gas accessories!!