The new Vaillant split "aroTHERM split" air-source heat pumps have been added. Within the air-source heat pump, water/air conditioning systems, under the Vaillant logo, users can choose between the compact aroTHERM series and the new aroTHERM split series. Within the latter, users can select the different outdoor unit models and their corresponding indoor unit, of the hydraulic module type or with an integrated uniTOWER split accumulator.
As for the rest of the air-source heat pumps, users can choose whether the system will be used only for heating or also for cooling. Furthermore, users must specify the working temperature conditions of the installation and its operating mode during the year.
Vaillant aroTHERM split units have also been incorporated into the DHW Systems panel. Additionally, uniSTOR (monovalent) and auroSTOR (bivalent) DHW accumulators have been added, which will appear when an indoor hydraulic module unit is chosen. These accumulators can also be selected in conjunction with Vaillant compact air-source pumps.