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PRODUCT FEATURES:
1.Dynamic cycle heating.
2.Applying to domestic hot water, floor heating and fan coil.
3.Adopts special compressor which can bear high temperature and with longer life.
4.Hot water reaches 60°C.
5.Heat-return technology,improve heating operation in low temperature.
6.Expansion valve regulates flow of refrigerant precisely.
7.Freely set openning cycle time in advance.
8.Unit runs automatically according to set water temperature.
9.Prevent freezing in winter automatically.
10.Modular design,free combination(≥18kW).
| Model | KFRS-11J1 | KFRS-11J1A | KFRS-18J1 | KFRS-18J1A | KFRS-36J2 | KFRS-72J2 | ||
| Power supply | 220V50Hz | 220V50Hz/380V50Hz | 3N 380V50Hz | |||||
| Water heating | Heating capacity | kW | 11 | 11 | 18 | 18 | 36 | 72 |
| Rated power input | kW | 2.7 | 2.7 | 4.4 | 4.4 | 8.8 | 17.5 | |
| Rated heating water volume | L/h | 236 | 236 | 388 | 388 | 770 | 1550 | |
| Floor heating | Heating capacity | kW | 9 | 9 | 13 | 13 | 27 | 60 |
| Rated power input | kW | 2.45 | 2.45 | 3.6 | 3.6 | 7.2 | 16.5 | |
| Circulating water flow volume | m3/h | 2 | 2 | 3.2 | 3.2 | 6.4 | 12.5 | |
| Hot water temperature | °C | 20~55 | ||||||
| Compressor type | Rotary Compressor | Scroll Compressor | Scroll Compressor | Scroll Compressor | ||||
| Noise | dB(A) | 60 | 60 | 62 | 62 | 64 | 66 | |
| Net weight | kg | 97 | 82 | 126 | 126 | 260 | 920 | |
| Unit dimension | mm | 960*340*1260 | 755*755*680 | 960*340*1260 | 755*755*980 | 1390*740*1520 | 2025*1030*1995 | |
| Packing dimension | mm | 1100*480*1350 | 780*780*720 | 1100*480*1350 | 780*780*1020 | 1500*800*1600 | 2080*1030*2080 | |
| Stacking layers | layer | 1 | 3 | 1 | 2 | 1 | 1 | |
| Diameter,water pipe | mm | DN25 | DN25 | DN32 | DN32 | DN40 | DN80 | |
| Ambient condition | °C | -10~43 | ||||||
| Remark: 1. Water heater rated test conditions: environmental dry ball temperature 20°C,wet ball temperature 15°C,initial water temperature 15°C,terminal water temperature 55°C. 2. Floor heating rated test conditions: environmental dry ball temperature 7°C,wet ball temperature 6°C,inlet water temperature 30°C,outlet water temperature 35°C. | ||||||||
Air source heat pump 11kw, for water heating cooling