Benefits:
- High energy efficiency
- Excellent flexibility during installation
- Reliable climate comfort
Outdoor units to suit your needs:
City Multi VRF outdoor units with R32

All facts and benefits at a glance:
High performance
Air conditioning systems that use R32 require approx. 20 to 30 % less refrigerant while delivering a higher power output.
Smaller pipe cross-sections
The lower density enables the use of smaller pipe diameters, reducing the amount of material required.
Low GWP value
Boasting a GWP value of 675, R32 refrigerant already meets the requirements of the F-gas Regulation for the year 2021.
Meeting precise demand
Available in sizes 200, 250 and 300 with a cooling capacity of 22.4 kW to 33.5 kW and a heating capacity of 25.0 kW to 37.5 kW.
Application areas
Foyers, lobbies and open-plan offices
City Multi VRF outdoor units with R410A

All facts and benefits at a glance:
Continuous heating during defrosting
To ensure continuous heating comfort, up to 50 % of the heating capacity is maintained during defrosting.
Year-round energy saving
Top-class energy-saving operation: in the YNW series, the SEER value has been increased by up to 33 % and the SCOP value by almost 19 %.
Wide-ranging compatibility
Suitable for connection to a huge variety of indoor units.
Indoor units
Adjusted noise level
Five low-noise stages allow optimum adaptation to the installation location.
Cutting-edge housing design
The unit housing features a new design to suit all building styles.
City Multi PUMY outdoor units for the Y-series

Efficiency leaders
The PUMY outdoor units impress with top energy efficiency values during heating and cooling.
Highly connected
Suitable for connection to 33 different types of indoor unit – and with the LEV kit, the number is even higher.
LEV-Kit
Whisper quiet
The units boast a very low sound pressure level.
Flexible installation options
Total cable length of 300 metres enables highly flexible installation.
Application areas
Offices, shops and doctors’ practices
City Multi PQ units

All facts and benefits at a glance:
Compact dimensions
Ideally suited to indoor installation in technology rooms.
Versatile uses
Ideal for deployment as a groundwater or brine heat pump. If connected to a PWFY water module, the unit can subsequently be connected to underfloor heating and chilled ceilings.
Integration into district heating
Suitable for easy connection to existing hot and cold water networks such as district heating.
High performance
Large cold water temperature range from -5 °C to 45 °C.