This series of Air Source Heat Pump adopts high efficiency tube-in shell heat exchanger , which ensures not only high efficiency performance of the system but also easy installation work. Different from other ordinary System in installation, just simply connection the heat pump unit to the water tank through water piping, refrigerant pipe connection work is not needed. The water tank connection with this heat pump does not have copper coil heat exchanger inside, which saves the cost of water tank.
Model | KFRS-10I/D | KFRS-20II/D | KFRS-25II/D | KFRS-35II/D | ||
Heating (A20/W15-55) | Hot water capacity | KW | 11.2 | 19 | 25.5 | 38.3 |
COP | W/W | 4.33 | 4.32 | 4.33 | 4.35 | |
Heating (A7/W35) | Heating capacity | KW | 9.3 | 15.8 | 21.2 | 31.8 |
COP | W/W | 4.07 | 4.06 | 4.07 | 4.09 | |
Heating (A7/W45) | Heating capacity | KW | 9.0 | 15.20 | 20.4 | 30.6 |
COP | W/W | 3.35 | 3.34 | 3.45 | 3.42 | |
Cooling (A35/W7) | Cooling capacity | W/W | 7.6 | 12.9 | 17.3 | 26.0 |
EER | W/W | 2.91 | 2.9 | 2.91 | 2.93 | |
Rated heated water output | L/h | 240 | 407 | 546 | 821 | |
Rated outlet water temp | ℃ | 55 | ||||
Max outlet water temp | ℃ | 60 | ||||
Rated power input | Kw | 2.6 | 4.4 | 5.9 | 8.8 | |
Rated current | A | 12.4 | 7.9 | 10.5 | 15.7 | |
Power supply | V/Hz | 220~240/50 | 380~415/50 | |||
Compressor | Brand | Emerson Copeland | ||||
Type | EVI Scroll | |||||
Number of compressor | 1 | 1 | 1 | 2 | ||
Evaporator | Type | Hydrophilic Aluminum Fin Heat Exchanger | ||||
Water side heat exhanger | Type | High Efficiency Tube in Shell Heat Exchanger | ||||
Pressure drop | kPa | 30 | 35 | 40 | 40 | |
Throttling device | EEV | |||||
Fan motor | Fan type | Low noise high efficiency axial type | ||||
Fan discharging | Vertical | |||||
Fan quanlity | 1 | 1 | 1 | 2 | ||
Fan input | W | 70 | 250 | 250 | 250 | |
Fan speed | RPM | 850 | 880 | 880 | 850 | |
Ambient temperature | ℃ | (-30~43) | ||||
Refrigerant | R407C / R410A | |||||
Noise in 1 meter distance | dB(A) | 59 | 62 | 62 | 63 | |
Water pipe size | inch | Rc1 | Rc1 | Rc1 | Rc1-1/2 | |
Water flow | m3/h | 1.9 | 3.3 | 4.4 | 6.6 | |
Cabinet | Stainless steel / Galvanized Powder Coated Steel | |||||
Low pressure protection system | Yes | |||||
High pressure protection system | Yes | |||||
Water flow switch | No | |||||
Automatic defrosting system | Yes | |||||
Product Dimension | mm | 710/710/855 | 750/750/1100 | 750/750/1100 | 1450/705/1375 | |
Net weight | Kg | 118 | 142 | 165 | 330 |
This series of Air Source Heat Pump adopts high efficiency tube-in shell heat exchanger , which ensures not only high efficiency performance of the system but also easy installation work. Different from other ordinary System in installation, just simply connection the heat pump unit to the water tank through water piping, refrigerant pipe connection work is not needed. The water tank connection with this heat pump does not have copper coil heat exchanger inside, which saves the cost of water tank.
Model | KFRS-10I/D | KFRS-20II/D | KFRS-25II/D | KFRS-35II/D | ||
Heating (A20/W15-55) | Hot water capacity | KW | 11.2 | 19 | 25.5 | 38.3 |
COP | W/W | 4.33 | 4.32 | 4.33 | 4.35 | |
Heating (A7/W35) | Heating capacity | KW | 9.3 | 15.8 | 21.2 | 31.8 |
COP | W/W | 4.07 | 4.06 | 4.07 | 4.09 | |
Heating (A7/W45) | Heating capacity | KW | 9.0 | 15.20 | 20.4 | 30.6 |
COP | W/W | 3.35 | 3.34 | 3.45 | 3.42 | |
Cooling (A35/W7) | Cooling capacity | W/W | 7.6 | 12.9 | 17.3 | 26.0 |
EER | W/W | 2.91 | 2.9 | 2.91 | 2.93 | |
Rated heated water output | L/h | 240 | 407 | 546 | 821 | |
Rated outlet water temp | ℃ | 55 | ||||
Max outlet water temp | ℃ | 60 | ||||
Rated power input | Kw | 2.6 | 4.4 | 5.9 | 8.8 | |
Rated current | A | 12.4 | 7.9 | 10.5 | 15.7 | |
Power supply | V/Hz | 220~240/50 | 380~415/50 | |||
Compressor | Brand | Emerson Copeland | ||||
Type | EVI Scroll | |||||
Number of compressor | 1 | 1 | 1 | 2 | ||
Evaporator | Type | Hydrophilic Aluminum Fin Heat Exchanger | ||||
Water side heat exhanger | Type | High Efficiency Tube in Shell Heat Exchanger | ||||
Pressure drop | kPa | 30 | 35 | 40 | 40 | |
Throttling device | EEV | |||||
Fan motor | Fan type | Low noise high efficiency axial type | ||||
Fan discharging | Vertical | |||||
Fan quanlity | 1 | 1 | 1 | 2 | ||
Fan input | W | 70 | 250 | 250 | 250 | |
Fan speed | RPM | 850 | 880 | 880 | 850 | |
Ambient temperature | ℃ | (-30~43) | ||||
Refrigerant | R407C / R410A | |||||
Noise in 1 meter distance | dB(A) | 59 | 62 | 62 | 63 | |
Water pipe size | inch | Rc1 | Rc1 | Rc1 | Rc1-1/2 | |
Water flow | m3/h | 1.9 | 3.3 | 4.4 | 6.6 | |
Cabinet | Stainless steel / Galvanized Powder Coated Steel | |||||
Low pressure protection system | Yes | |||||
High pressure protection system | Yes | |||||
Water flow switch | No | |||||
Automatic defrosting system | Yes | |||||
Product Dimension | mm | 710/710/855 | 750/750/1100 | 750/750/1100 | 1450/705/1375 | |
Net weight | Kg | 118 | 142 | 165 | 330 |
· World famous compressor designed for constant water temperature.
· Base frame and external panels made of galvanized powder coated steel.
· Water exchanger equipped with high efficiency tube in shell heat exchanger.
· Reliable compressor with R410A/R407c refrigerant.
· Good sealed control box with water proof level IPX4.
· Intelligent controller and adjustment by quick mind microprocessor.
· High quality evaporator (fins-coil) with hydrophilic coating.
· Thermostatic or element expansion valve.
· Electrical heating element inside as back up for emergency.
· Automatic defrosting function included (With reverse valve inside).
· Stainless steel case and additional water storage tank are optional
· World famous compressor designed for constant water temperature.
· Base frame and external panels made of galvanized powder coated steel.
· Water exchanger equipped with high efficiency tube in shell heat exchanger.
· Reliable compressor with R410A/R407c refrigerant.
· Good sealed control box with water proof level IPX4.
· Intelligent controller and adjustment by quick mind microprocessor.
· High quality evaporator (fins-coil) with hydrophilic coating.
· Thermostatic or element expansion valve.
· Electrical heating element inside as back up for emergency.
· Automatic defrosting function included (With reverse valve inside).
· Stainless steel case and additional water storage tank are optional