An electrical backup/safety heater EBT-1.5 kW must be installed in the tank to provide hot water even on cloudy days.

            A thermostatic mixing valve keeps the hot water at safely 60°C.

            A filling valve must be installed to maintain the water level in the tank. A filling valve V1 must be installed to maintain the water level in the tank.

            A Water Filter must be installed to remove dirt from hot water circuit.