
Union series
The modular concept of the Union series is suitable for a wide range of applications, from new construction and renovation to residential buildings and industrial projects. Outputs of up to 180 kW can be supplied monoenergetically.
Benefits
NATURAL REFRIGERANT R290
The Union series uses the natural refrigerant R290 with a very low GWP. The units are not subject to the corresponding requirements of the F-gas regulation. Only 5 kg of R290 per unit is used. A gas leakage sensor is included as standard.
HIGH TEMPERATURES FOR RENOVATION AND HOT WATER
The units can generate flow temperatures of up to 75 °C. This means that a drinking water temperature of 60 °C can also be provided in apartment buildings in accordance with applicable requirements. The changeover valve for hot water is already integrated in the Union 10 USV.
SPACE-SAVING CASCADING
Thanks to the modular concept, up to four units can be installed directly next to each other. This allows the system to be connected to the building with a low space requirement. A Modbus interface is included as standard.
- Product group AIR/WATER
- Heating capacity 1 47,4 (A7/W45) kW
- COP 1 3,2 (A7/W45)
- Max. flow temperature 75 °C
- Indoor / Outdoor installation Outdoor installation
- Cooling 44,8 (A35/W7)
- Refrigerant R290
- Energy efficiency class space heating 35°C (combi heater) A++
- Energy efficiency class space heating 55°C (combi heater) A++
- Height 2335 mm
- Width 1224 mm
- Depth 1320 mm
- Weight 685 kg
- Product group AIR/WATER
- Heating capacity 1 47,4 (A7/W45) kW
- COP 1 3,2 (A7/W45)
- Max. flow temperature 75 °C
- Indoor / Outdoor installation Outdoor installation
- Cooling 44,8 (A35/W7)
- Refrigerant R290
- Energy efficiency class space heating 35°C (combi heater) A+
- Energy efficiency class space heating 55°C (combi heater) A+
- Height 2335 mm
- Width 1224 mm
- Depth 1320 mm
- Weight 685 kg







