External Wall Mounted condensing premix boiler with instantaneous production of hot water, sealed chamber
Main Characteristics:
Efficiency class (92/42/EEC directive)
Class 5 NOx;
Polypropylene shell;
Touch screen user interface
Thermopolymer-covered stainless steel heat exchanger;
24 and 32 kW Output;
Modulation range 1:9
Modulating gas valve with constant air-to-gas ratio;
Adjustable maximum heating output;
Room temperature can be set from the boiler if an external probe is installed;
Fully pre-mixed burner;
Modulating pump;
10 l heating expansion vessel;
Domestic hot water stainless steel 26-plate exchanger with thermal insulation;
Domestic hot water comfort (EN 13203);
Variable-speed combustion fan;
Microprocessor control board;
Multifunctional relay for connection to systems with zone valves or to solar systems or to remote boiler shutdown alarms;
Controls to manage three different types of solar thermal systems fitted as standard;
Pre-set for connection to a GSM modem for remote switching on and off and malfunction alarm (optional equipment);
Associated with a solar calorifier;
Installation flexibility thanks to IPX5D electrical protection degree
Prepared for connection to:
external probe
remote control
PCBs for low-temperature zones