ECO G with Water Heat Exchanger

Excellent applicability when there is a thermal demand for heat, DHW and cooling, as well as additional thermal usages.

For hydronic applications.
Water Heat Exchanger. Operation and control by timer remote control CZ-RTC4. Energy-efficient capacity control. Stainless steel plate heat exchanger with anti-freeze protection control. Change-over between heating and cooling operation.

  • A class water pump included (only in N model)
  • No cascade installation up to 80kW
  • Water connections R2,5”f
  • Maximum distance between outdoor units and WHE: 170m
  • Possibility to mix DX and Water Heat Exchanger systems
  • Super silent outdoor units
  • Hot water outlet temperatures from 35°C to 55°C
  • Chilled water outlet temperatures from -15°C to +15°C
  • Outdoor temperature range in cooling mode: -10°C to +43°C
  • Minimum outdoor temperature in heating mode: -21°C


  • 50 kW: PAW-500W5G (Hydrokit without pump) (Heating and Cooling)
  • 50 kW: PAW-500WP5G (Hydrokit with A class water pump) (Heating and Cooling)
  • 75 kW: PAW-710WP5G (Hydrokit with A class water pump) (Heating and Cooling)
  • 75 kW: PAW-710W5G (Hydrokit without pump) (Heating and Cooling)

You can find information and precautions relevant for installation and maintenance in the instruction manuals. You can find information relevant for disposal at end-of-life in the instruction manual.