KON

Condensing, totally premix, Low NOx, room sealed, wall hung gas boiler, with electronic ignition, for heating only or heating and D.H.W. production – Isolation protection degree IPX5D

• Patented boiler body in aluminium-silicon-magnesium alloy

• Ignition and flame detection with just one electrode

• Modulation ratio 1:8

• Totally premixed burner with constant combustion ratio and modulating pneumatic gas valve and fan.

• Adjustment of minimum output according to heating request

• HWS “Hot Water Speed”: to eliminate the delay in D.H.W. production

• Three way diverting valve

• D.H.W. stainless steel plate heat exchanger, with 12 plates

• Management of two heating zones, H/L temperature with different priority

• Electronic anti-frost protection

• Operation guaranteed up to -15°C

• Pump anti-jamming function

• Pump over-run function

• Safety limit thermostat

• Flow temperature sensor

• Return temperature sensor

• D.H.W. temperature sensor (only for KON ”C”)

• Constant flow rate pump with automatic air vent

• C.H. 8 litres expansion vessel

• Automatic air vent

• Minimum water pressure switch

• Pressure safety valve – 3 bar

• Panel board with display with functions selector, potentiometer for temperature adjustment and reset button

• Manometer

• Burner and heat exchanger inspection openings with quick release

• Paper mounting jig for prearrangement of hydraulic connections

• Screw anchors for boiler fixing

• Siphon for condensate evacuation

Options:

- Covering for hydraulic connections

- On/Off or Modulating thermostats

- High efficiency modulating pump, managed by the electronic PCB, according to the EUP directive