Daikin Altherma 3 HHT ECH2O 500 H Biv Indoor Unit with Integrated 500 L Tank

Air-to-water heat pump indoor unit as a monobloc system for the DAIKIN Altherma 3 H HT outdoor unit - 14, 16, and 18 kW, with an integrated 500-liter thermal storage for hygienic domestic hot water preparation using the continuous flow principle. For heating and hot water.
Equipped with the eco-friendly refrigerant R32.
Includes an additional pressure heat exchanger for solar applications or external heat generators.

Hydraulically equipped with a high-efficiency pump, diverter valves for hot water and heating, with integrated return temperature limitation for solar applications, integrated bypass, safety assembly with electronic pressure gauge and safety valve, flow sensor, and fill and drain valves.
Electrical equipment with load relays and prepared plug-and-play connection for 9 kW electric auxiliary/domestic hot water heating (please order this heating element separately).

Integrated DAIKIN RoCon+ comfort control with plain text display, intuitive menu navigation, and integrated volume flow sensor. Two different access levels (user and expert level), weekly timer for heating and domestic hot water preparation. Fully wired electrically, with terminal blocks for mains supply and connection to the outdoor unit. Connection option for a domestic hot water circulation pump. Control via app possible.