Description
Output range: from 24 to 35 kW
- Patented Heat Exchanger / Condenser in Al / Si / Mg alloy;
- Electronic ignition and flame control through a single electrode
- Modulation ratio until 1: 8
- Total premix burner with constant combustion ratio with electropneumatic modulating gas valve and modulating fan
- Regulation of minimum output in heating mode
- Secondary plate heat exchanger in stainless steel, with 14 plates for the model 24 and 18 plates for models 28/35 kW, with the “thermal length” optimized for the condensation
- Quick DHW production, thanks to the increase of the plates number of the DHW heat exchanger
- HWS “Hot Water Speed”: to eliminate the delay in DHW production
- Two zones Management: high / low temperature with differentiated priority
- Electronic antifreeze protection
- Guaranteed operation up to -15°
- Pump anti-jamming function
- Pump overrun function
- Safety limit thermostat
- Flow temperature sensor
- Return temperature sensor
- DHW temperature sensor (only for model K+ “C”)
- High efficiency modulating pump directive conforming to the Erp 2015
- Expansion vessel of 8 litres capacity
- Automatic air vent
- Safety pressure switch against the lack of water
- Safety pressure relief valve at 3 bar
- Panel board with potentiometric temperature adjustment and functions selector equipped with display
- Manometer
- Burner inspection and heat exchanger cleaning systems through “quick release”closings
- Paper mounting template for the predisposition of hydraulic and gs connections
- Plastic screw anchors for fixing purposes.
Optional:
– Case of connections coverage
– Modulating a d On/Off thermostats
– Outer temperature sensor
Brochure
