• Naturally quiet. Sound-optimised thanks to insulated metal housing and double vibration-decoupled compressor.
  • Low operating costs. High annual performance figures thanks to economiser and sensor-based monitoring of the cooling circuit for high operational reliability and integrated heat metering.
  • Expansion options. Bivalent or bivalent regenerative operating mode; distribution systems with mixed and unmixed heating circuits (e.g. underfloor heating and radiators). Even more efficient with Smart-RTC+ room temperature control.
  • Future-orientated. Utilisation of load-variable tariffs or self-generated PV electricity possible: SmartGrid Ready.
  • Clever. Eligible for subsidies in existing buildings thanks to high efficiency. Can be used in new builds to fulfil the Energy Saving Ordinance (EnEV) and Renewable Energies Heat Act (EEWärmeG).
  • Customisable. Also for special applications, for example for use with a heat source temperature down to -10 °C.
  • Excellent efficiency values. Demand-led control thanks to two compressors in the cooling circuit - if only one is needed, the other switches off.

Product Specifications

Useful Downloads