CTC EcoAir 614M Air/Water Heat Pump
Efficient speed-controlled outdoor unit of 2.5 to 14 kW for Nordic climates, provides quiet heating and supply up to 65 degrees. [Energiklass A+++]
Watch this product and we will notify you once it is back in stock.
CTC EcoAir 614M Air/Water Heat Pump
Description
The CTC EcoAir 614M represents a modern generation of speed-controlled air/water heat pumps that extract renewable energy directly from the outdoor air. With a modulating power range between 2.5 and 14.0 kW, the integrated scroll compressor adjusts the heat production in real time based on the house's instantaneous needs. This minimizes the number of start and stop sequences, saves mechanical parts and can reduce annual heating costs by up to 80 percent without requiring an energy well or buried ground loops.
Reliable performance and quiet operation in Nordic climates
The design is designed to withstand severe winter cold with stable operation down to minus 22 °C and can produce supply temperatures of up to 65 °C. The outdoor unit operates very quietly thanks to a well-balanced fan geometry and an insulated compressor compartment.
Safe operation in cold weather
To maintain high efficiency during frost periods, the system is equipped with a demand-activated defrost function. A factory-integrated trough with heating element safely drains away the condensation water, which prevents ice from forming on the ground under the outdoor unit. The outer casing consists of galvanized and powder-coated steel sheet, which provides long-term protection against rain, wind and snow.
Control solutions and system integration
CTC EcoAir 614M can be combined with several flexible modules:
- CTC EcoZenith i350 and i360: Indoor modules equipped with built-in hot water preparation and intuitive color touchscreen for complete climate control.
- CTC EcoZenith i555 Pro: All-in-one solution adapted for properties with extra high hot water consumption.
- CTC EcoLogic: Advanced control system for integration with accumulator tanks, external boilers, solar heating or swimming pool in up to four heating circuits.
Technical data
- Model: CTC EcoAir 614M (outdoor unit)
- Heating capacity: 2.5 to 14.0 kW (modulating inverter control)
- Energy efficiency class with system (35 / 55 °C): A+++ / A+++ (together with compatible control module)
- Energy efficiency class separate unit (35 / 55 °C): A+++
- Annual efficiency SCOP average climate (35 / 55 °C): 4.9 / 3.8
- Annual efficiency SCOP cold climate (35 / 55 °C): 3.9 / 3.1
- Heating factor COP (EN 14511): 4.71 (W35 °C / A plus 7 °C, min speed) and 2.21 (A minus 7 °C, max speed)
- Nominal heating capacity (EN 14511): 10.79 kW at plus 7/35 °C and 8.69 kW at minus 7/35 °C
- Designed power Pdesignh (average climate / cold climate): 8 kW / 11 kW
- Maximum supply temperature: Up to 65 °C
- Lowest operating temperature: Down to minus 22 °C
- Electrical connection: 400 V 3N~ 50 Hz
- Rated current: 10.2 A (9.4 A with active speed limitation in the control unit)
- Recommended fuse: 13 A (10 A with active speed limitation in the control unit)
- Protection class: IP X4
- Refrigerant: R407C (filling quantity 2.2 kg, GWP 1774, equivalent to 3.903 tons CO2 equivalents)
- Airflow capacity: Up to 3129 m³/h
- Sound power level LWA (EN 12102): 51 / 52 dB(A) at plus 7 °C (W35/55 °C)
- Sound pressure level LpA (5 meters): 32 / 33 dB(A)
- Sound pressure level LpA (10 meters): 26 / 27 dB(A)
- External dimensions (depth x width x height): 545 x 1245 x 1080 mm
- Pipe connection: 28 mm
- Weight: 174 kg (transport weight 204 kg)
Please note that the manufacturer’s full warranty is not applicable for units bought in Sweden and installed outside Sweden.

