| Item | NERS- | DKFDX30-90I/1 | ||||||
| Rated heating capicity | KW | 9 | ||||||
| Rated input power | KW | 2.5 | ||||||
| Max input power | KW | 3.0 | ||||||
| Rated current | A | 12 | ||||||
| Max current | A | 14.4 | ||||||
| Rated current | A | 8.7 | ||||||
| Water pressure drop | 30Kpa | |||||||
| Indoor unit Power supply | V/Hz | 220V/50Hz | ||||||
| Outdoor unit Power supply | /Hz | 220V/50Hz | ||||||
| Rated output water temperature | °C | 45 | ||||||
| Max output water temperature | °C | 60 | ||||||
| Water flow | m³/h | 1.8 | ||||||
| Refrigeration | R407C | |||||||
| Rated of waterproof | IPX4 | |||||||
| Prevent leakage protection | I class | |||||||
| Control mode | Microcomputer central processor (linear control) | |||||||
| Compressor | Form | Scroll type | ||||||
| Quantity | 1 | |||||||
| Brand | copelan* | |||||||
| Fan | Form | internal rotor motor,plastic leaves | ||||||
| Fan power | W | 90 | ||||||
| Outdoor unit | Net size | mm | 910*445*977 | |||||
| Weight | Kg | 92 | ||||||
| Nosie level | dB(A) | ≤54 | ||||||
| Indoor unit | Auxilary heater | KW | 3 | |||||
| heat exchanger | stainless steel plate heat exchanger | |||||||
| Net size | mm | 410*265*606 | ||||||
| Ambient temperature | °C | (-25°C -- 46°C) | ||||||
| Inlet pipe diameter | DN25 | |||||||
| Outlet pipe diameter | DN25 | |||||||