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| Rated heating capacity | KW | 19 | |
| Hot water supply | L/h | 400 | |
| Average heating input power | KW | 4.4 | |
| Rated heating input current | A | 9 | |
| Max outlet water temp | °C | 60 | |
| COP | 4.2 | ||
| Power | V/Hz | 380V/50 | |
| Noise | Db(a) | 50 | |
| Dimension | W*D*H | mm | 657×557×765 |
| Packing size | W*D*H | mm | 737×637×915 |
| Unit weight | KG | 175 | |
| Refrigerant | R417A/R407C | ||
| Working air temp range | °C | (-40°C)—45°C | |
| compressor | Type | Copeland | |
| Water source heat exchanger | Type | Plate heat exchange | |
| Hot water side heat exchange | Type | Coil heat exchanger | |
| Water flow | L/H | 5000L/h | |
| Water pressure down | Kpa | 40 | |
| Pipe size | DN | 25 | |
Geothermal heat pump