
R290 Greenergy Pro Series – 9–12 kW ERP A+++ DC Inverter Air Source Heat Pumps
An eco-friendly, high-efficiency solution providing heating, cooling, and domestic hot water in a single unit.
This multifunctional R290 heat pump is designed for small and medium-sized residential applications. It operates stably at ambient temperatures as low as –25°C, delivers hot water up to 75°C, and achieves the highest ErP energy efficiency rating of A+++. It offers a sustainable, low-carbon solution for year-round comfort.
■ Operating temperature range: –25°C to +45°C
■ Heating capacity options: 9 kW / 12 kW
■ High outlet water temperature up to 75°C
■ Energy efficiency class: ErP A+++ (35°C) / A++ (55°C)
■ R290 natural refrigerant (GWP ≤ 3, ODP = 0)
■ DC inverter compressor for low energy consumption
■ Heating + Cooling + Domestic Hot Water in one system
■ Ideal solution for small and medium-sized homes
Key Advantages
■ R290 Refrigerant: Ultra-low GWP, zero ODP, fully compliant with EU environmental regulations
■ All-in-One Functionality: Heating, cooling, and 24/7 domestic hot water from a single unit
■ High Water Outlet Temperature: Up to 75°C, suitable for radiators, underfloor heating, fan coils, and DHW tanks
■ Outstanding Energy Efficiency: ErP A+++ / A++ ensures lower operating costs
■ Wide Operating Range: Reliable performance from –25°C to 45°C ambient temperature
■ Ultra-Low Noise: Optimized airflow design and advanced noise reduction technology
■ Smart IoT Control: Standard APP remote control and IoT cloud platform
■ CAREL Intelligent Control System: Touchscreen control, smart defrosting, and scenario-based modes
■ High Safety Performance: Explosion-proof design with premium components such as Panasonic compressor and Grundfos pump
The system is certified with CE, CB, ErP Report, Keymark, and MCS certifications, ensuring product reliability, high efficiency, and eligibility for European and UK incentive programs.

| Model |
CGK030V4P |
CGK040V4P |
CGK-030V4P |
CGK-040V4P |
| Power Supply / Refrigerant (V/Hz/Ph) |
220-240/50/1 - R290 |
380-420/50/3 - R290 |
| Max. Heating Capacity (1) (kW) |
9.5 |
11.5 |
9.5 |
11.5 |
| C.O.P (1) (W/W) |
4.42 |
4.44 |
4.42 |
4.44 |
| Heating Capacity Min./Max.(1) (kW) |
4.37 / 9.50 |
5.29 / 11.50 |
4.37 / 9.50 |
5.29 / 11.50 |
| Heating Power Input Min./Max.(1) (W) |
778 / 2149 |
938 / 2590 |
778 / 2149 |
938 / 2590 |
| C.O.P Min./Max.(1) |
4.42 / 5.61 |
4.44 / 5.64 |
4.42 / 5.61 |
4.44 / 5.64 |
| Max. Heating Capacity (2) (kW) |
8.9 |
10.7 |
8.9 |
10.7 |
| C.O.P (2) |
3.64 |
3.77 |
3.64 |
3.77 |
| Heating Capacity Min./Max.(2) (kW) |
4.09 / 8.88 |
4.92 / 10.70 |
4.09 / 8.88 |
4.92 / 10.70 |
| Heating Power Input Min./Max.(2) (W) |
958 / 2439 |
1148 / 2834 |
958 / 2512 |
1148 / 3011 |
| C.O.P Min./Max.(2) |
3.64 / 4.27 |
3.77 / 4.29 |
3.54 / 4.27 |
3.55 / 4.29 |
| Max. Cooling Capacity (3) (kW) |
8.4 |
10.2 |
8.4 |
10.2 |
| E.E.R (3) |
3.53 |
3.66 |
3.53 |
3.66 |
| Cooling Capacity Min./Max.(3) (kW) |
3.88 / 8.44 |
4.67 / 10.16 |
3.88 / 8.44 |
4.67 / 10.16 |
| Cooling Power Input Min./Max.(3) (W) |
928 / 2389 |
1113 / 2775 |
928 / 2389 |
1113 / 2775 |
| E.E.R Min./Max.(3) |
3.53 / 4.18 |
3.66 / 4.20 |
3.53 / 4.18 |
3.66 / 4.20 |
| Water Flow (m³/h) |
1.63 |
2.00 |
1.63 |
2.00 |
| Hot Water Flow Rate (L/h) |
191 |
230 |
191 |
230 |
| Max Power Input (kW) |
4.36 |
5.05 |
4.36 |
5.05 |
| Max Current (A) |
20.86 |
24.16 |
9.20 |
10.66 |
| Wire Diameter (mm²) |
4.0 |
6.0 |
2.5 |
2.5 |
| Fuse / Circuit Breaker (A) |
32A |
32A |
13A |
16A |
| Compressor |
Twin Rotary - 1 |
| Fan Quantity |
1 |
1 |
1 |
1 |
| Fan Airflow (m³/h) |
3000 |
3500 |
3000 |
3500 |
| Fan Rated Power (W) |
100 |
120 |
100 |
120 |
| Water Side Heat Exchanger |
Plate Heat Exchanger |
| Water Pressure Drop (kPa) |
20 |
21 |
20 |
21 |
| Piping Connection |
G1" |
G1" |
G1" |
G1" |
| Sound Pressure Level (dB(A)) |
41.2~50.6 |
40.4~49.2 |
41.2~49.7 |
41.1~52 |
| Sound Power Level (dB(A)) |
60.7 |
59.8 |
60.3 |
61.6 |
| Net Dimension (mm) |
1110×475×810 |
1110×475×960 |
1110×475×810 |
1110×475×960 |
| Net Weight (kg) |
107 |
116 |
103 |
116 |
| SCOP (35/55°C) |
4.76 / 3.62 |
4.79 / 3.66 |
4.77 / 3.6 |
4.78 / 3.63 |
| Energy Class (35°C) |
A+++ |
A+++ |
A+++ |
A+++ |
(1) Heating: 30/35°C – Ambient DB 7°C / WB 6°C
(2) Heating: 40/45°C – Ambient DB 7°C / WB 6°C
(3) Cooling: 23/18°C – Ambient DB 35°C / WB 24°C
(4) Cooling: 12/7°C – Ambient DB 35°C / WB 24°C |