RE Calenta Ace-Matic 15 DS condensing wall-mounted gas boiler, 15 kW

Remeha Calenta Ace-Matic 15 DS gas condensing boiler for wall mounting, suitable for room-sealed or open-flue operation. CE-certified for closed heating systems according to DIN EN 12828. Monobloc heat exchanger made of stainless steel with integrated stainless steel pre-mix burner, modulating from 10% to 100%. Speed-controlled fan with intake silencer, and gas valve with enhanced safety. Comfort Master gas ignition automatic with all necessary safety functions. Large menu-driven display for operating the boiler automatic and the weather-compensated control, as well as the diagnostic system and display of maintenance intervals. Standard features include weather-compensated control for one mixed and one unmixed heating circuit, as well as control of a domestic hot water preparation and a circulation pump. Fully equipped with: 8-liter expansion vessel, electronically controlled circulating pump with permanent magnet motor EEI < 0.20, three-way diverter valve for charging a domestic hot water cylinder, 3 bar safety valve, quick air vent. Suitable for natural gas E/LL and LPG. Adjustable to natural gas E (H), PB. Steel sheet casing, color RAL 9003. Type: Calenta Ace-Matic 15 DS. Nominal heat output range: 2.8 to 16.8 kW (50/30), 3.0 to 14.5 kW (80/60). Flue gas connection: 60/100. Dimensions: H/W/D 763/450/352 mm. Weight 31 kg. Space heating EEK: A. Rated heat output (Prated): 15 kW. Space heating EE (etaS): 94%. Sound power level (Lwa/Indoor): 43 dB. Article number: 7883210