ATTENTION THE BOILER WILL BE SUPPLIED WITH METHANE. FOR LPG OPERATION, CONTACT THE AUTHORIZED AREA SERVICE CENTER IN ADVANCE SIME open chamber boiler VERA 25 OF Methane Low NOx - ErP Technical features. ENERGY PERFORMANCE Seasonal heating energy efficiency class C Seasonal heating energy efficiency % 78.4 Heating sound power dB (A) 59 Sanitary energy efficiency class A Sanitary energy efficiency % 80.3 Declared load health profile XL HEATING PERFORMANCE Heating adjustment range °C 20/80 Water content in the boiler l 3.15 Max working pressure bar 3 Max operating temperature °C 85 Expansion vessel capacity l 8 HEALTHCARE PERFORMANCE Nominal heat input kW 23.0 Reduced heat input kW 10.0 DHW adjustment range °C 10/60 Specific sanitary flow rate (EN 13203) l/min 10.0 Continuous DHW flow (∆t 25/35°C) l/min 12.3/8.8 DHW flow rate min l/min 2.2 Sanitary pressure min/max bar 0.4/7.0 DIMENSIONS Dimensions HxWxD mm 700x400x250 VERA OF Latest generation low NOx boiler for open chamber heating and domestic hot water production. The retroactive combustion control with electronic gas valve guarantees higher overall efficiency and lower running costs. Low NOx wall mounted boiler for heating and instantaneous hot water production Installation type: B11BS NOx emission class 6 Natural draft smoke outlet Microprocessor electronic card with automatic adjustment of ignition power and maximum heating Automatic ignition with flame ionization control Degree of electrical protection to water IP X4D Low NOx atmospheric burner Sanitary plate heat exchanger in stainless steel Heating system expansion tank Motorized diverter valve Retroactive combustion control with electronic gas valve High efficiency system pump with low energy consumption (ErP) Double element heating probe with safety thermostat functions Fume safety device which interrupts the gas flow to the burner in the event of an obstructed flue and/or lack of draught 3 bar system safety valve Anti-blocking function of the pump and the diverter valve which activates automatically every 24 hours if there have been no requests for heat Antifreeze function which activates automatically if the water temperature in the boiler drops below the value set for the parameter "tS 1.0" and, in the presence of an external probe, if the outside temperature drops below the value set for the parameter "tS 1.1” Chimney sweep function which lasts 15 minutes and facilitates the task of qualified personnel for measuring the parameters and combustion efficiency and for checking the gas pressures at the nozzles Control panel equipped with display with numerical code self-diagnosis Knobs for adjusting the heating and domestic hot water temperatures Arrangement for SIME HOME remote control connection (optional) Protection of hydraulic fittings to be placed under the boiler cod. 8094531(optional) Integrated climatic regulation Hydraulic pressure switch which blocks the boiler in the event of a water shortage Manual device for filling the system Water pressure control hydrometer Suitable for operation in a partially protected place according to EN 15502, with a maximum ambient temperature of 60 °C and a minimum of - 5°C Connections to the system in brass (DIN) Product Warranty All products for sale on our site are new and packed. The warranty on this item is 24 months from the date of purchase.

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