Technical parameters for Cooper & Hunter CHML-U21RK2-NG:
| Max number of indoor units | 2-3 |
| Cooling capacity, kW | 6.10 |
| Heating capacity, kW | 6.50 |
| Power supply | ~220-240V/50Hz/1 Ph |
| Weight, Kg | 47.5 |
| Refrigerant | R32 |
| Refrigerant quantity, Kg | 1.60 |
| Additional refrigerant charge, g/m | 20 |
| Maximum route length without additional charge, m | 30 |
| Temperature range for cooling operation, ºC | -15/+43 |
| Temperature range for heating operation, ºC | -22/+20 |
| Maximum refrigerant route length, m | 60/20 |
| Maximum refrigerant route height, m | 15 |
| Pipe diameter – gas (mm) | 3 x 9,53/3/8” |
| Pipe diameter – liquid (mm) | 3 x 6,38/1/4” |
| Dimensions, mm | 964x660x402 |
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