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DESCRIPTION
These boilers are fully automatic and gas control is effected by an electronic control unit having the following
characteristics:
- continuous modulation mode on both circuits;
- possibility to adjust the heating output;
- possibility to adjust the slow ignition;
XILO D models are equipped with:
- no-water pressure switch;
- total safety thermostat;
- high efficiency bi-thermal flue gas exchanger;
- Hot water plate exchanger.
XILO D 20 N MCS W TOP
Equipped with electronic control unit for automatic ignition and ionization electrode flame control.
To ensure safe operation, the electric fan is controlled by a pressure switch.
Flue gas exhaust can be made by means of the following:
- a flue pipe concentric with the air intake pipe;
- a double pipe, one for flue gas exhaust and the other for combustion air intake.
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