| Model | KF240-B | KF400-B | KF480-B | KF240-B/D | KF400-B/D | KF480-B/D | ||
| Heating (A20/W15-55) | Hot water capacity | KW | 11.2 | 18.6 | 21.4 | 11.5 | 19.2 | 22.3 |
| COP | W/W | 4.31 | 4.24 | 4.12 | 4.35 | 4.38 | 4.36 | |
| Heating (A7/W35) | Heating capacity | KW | 8.5 | 14.8 | 17 | 8.9 | 15.5 | 17.6 |
| COP | W/W | 4.01 | 4.05 | 4.02 | 4.1 | 4.1 | 4.0 | |
| Heating (A7/W45) | Heating capacity | KW | 7.9 | 14 | 16.2 | 8.2 | 14.6 | 16.5 |
| COP | W/W | 3.21 | 3.26 | 3.21 | 3.28 | 3.31 | 3.15 | |
| Rated heated water output | L/h | 240 | 399 | 459 | 246 | 411 | 478 | |
| Rated outlet water temp | ℃ | 55 | ||||||
| Max outlet water temp | ℃ | 60 | ||||||
| Rated power input | Kw | 2.6 | 4.4 | 5.2 | 2.6 | 4.4 | 5.1 | |
| Rated current | A | 12.4 | 7.8 | 9.3 | 12.6 | 7.8 | 9.1 | |
| Power supply | V/Hz/Ph | 220~240/50/1 | 380~415/50/3 | 220~240/50/1 | 380~415/50/3 | |||
| Compressor | Brand | Emerson Copeland | ||||||
| Compressor type | Scroll | EVI Scroll | ||||||
| Number of compressor | 1 | 1 | 1 | 1 | 1 | 1 | ||
| Evaporator | Type | Hydrophilic Aluminum Fin Heat Exchanger | ||||||
| Water side heat exhanger | Type | High Efficient Tube in Shell Heat Exchanger | ||||||
| Pressure Drop | kPa | 30 | 40 | 45 | 30 | 40 | 45 | |
| Throttling device | Electronic Expantion Valve | |||||||
| Fan motor | Fan type | Low noise high efficiency axial type | ||||||
| Fan discharging | Horizontal | Horizontal | ||||||
| Fan quanlity | 1 | 2 | 2 | 1 | 2 | 2 | ||
| Fan input | W | 50 | 90 | 90 | 50 | 90 | 90 | |
| Fan speed | RPM | 880 | 840 | 840 | 880 | 840 | 840 | |
| Water pump | Brand | WILO | NO | |||||
| Head | m | 6 | 8 | 8 | ||||
| Controller | LCD Wire Controller | |||||||
| Ambient temperature range | ℃ | -7~43 | -25~43 | |||||
| Refrigerant | R407C / R410A | |||||||
| Water flow | m3/h | 1.9 | 3.2 | 3.7 | 2.0 | 3.3 | 3.8 | |
| Water pipe size | DN25 | DN25 | DN25 | DN25 | DN25 | DN25 | ||
| Noise in 1 meter distance | dB(A) | 59 | 63 | 63 | 59 | 63 | 63 | |
| Cabinet | Stainless Steel / Galvanized Powder Coated Steel | |||||||
| Low pressure protection system | YES | |||||||
| High pressure protection system | YES | |||||||
| Water flow switch | YES | |||||||
| Automatic defrosting system | YES | |||||||
| Dimension | W/D/H | mm | 1110/400/750 | 1110/530/1260 | 1110/530/1260 | 1110/400/750 | 1110/530/1260 | 1110/530/1260 |
| Net weight | kg | 110 | 155 | 170 | 110 | 155 | 170 | |
