Gas boiler !DEA B

for heating onlywall-mountedresidential

Wall hung gas boiler for C.H. and D.H.W. production by 60 litres ultrafast stainless steel storage tank Mono-thermal high efficiency copper heat exchanger Just one electrode for ignition and flame detection Stainless steel ultrafast 60 litre, coil type, D.H.W. storage tank, with inspection flange and magnesium anode, insulated with high density polyurethane Continuous and proportional gas modulation through microprocessor, both in heating and D.H.W. production mode Anti-frost protection on the heating primary circuit on two levels: activation of internal heating and safety lockout with signalling in case of gas lack Pump and 3 way diverting valve anti-jamming timer in case of long inactivity period High efficiency modulating pump One pump for C.H. circuit and D.H.W. storage tank loading, via a 3 way diverting valve C.H. set point adjustment range 45 – 78 °C D.H.W. adjustment range 35 - 75 °C Two NTC sensors for temperature control and D.H.W. priority Limit thermostat Circulating pump with built-in automatic air vent Visualization of burner lockout for lack of gas and faulty diagnostics with alphanumeric indication on wide multifunction, back-lighted LCD display Completely metallic casing, epoxy-polyester powder painted Easy maintenance via frontward rotating panel and frontal access. International Protection degree is X4D Manometer Manual differential bypass C.H. 10 litre expansion vessel D.H.W. 2 L expansion vessel Safety valves, adjusted at 3 bar for C.H. system and at 6 bar for D.H.W.tank Minimum water pressure switch Electrical connections for On / Off or modulating room thermostat (REGOLAFACILE) and outer temperature sensor