SPRSUN EVI heat pump air conditioner for floor heating and home cooling functions
1. Working air temperature range: -25℃ to 43℃
2. Max outlet water temperature: 50℃ when heating
3. Min outlet water temperature: 8℃ when cooling.
4. Working mode is changeable between heating and cooling.
5. Copeland Enhanced vapor injection (EVI) technology scroll compressor
6. R407C refrigerant
7. linkage function of heat pump ON/OFF controlled by fan coil system
Why it can work at -25℃?
Because of the Enhanced Vapor Injection (EVI) technology from Copeland compressor, SPRSUN designed EVI gas piping system and controlling system, make EVI air source heat pump can work stably in the low temperature condition.
EVI air to water heating/cooling pump is designed for house heating and cooling, user can change the working mode by operating wired panel of controller. Compressor start/stop according to return water temperature, when all rooms reach preset temperature by room thermostat, heat pump will be turned off through linkage switch.
Wide Range of Applications: could meet different places’ requirements, villa, school, factory, hotel, hospital, commercial building, sauna center, etc.
EVI air to water heat pump is easy for installation according to below installation diagram:
Rated working condition:
Heating: air temp (DB/WB): 7℃/6℃, water temp (inlet/outlet): 40℃/45℃;
Cooling: air temp (DB/WB): 35℃/24℃, water temp (inlet/outlet): 12℃/7℃
Model | | CGK/C-12(LHC) | CGK/C-18(LHC) | CGK/C-12(LHC) | CGK/C-18(LHC) | CGK/D-36(LHC) | CGK/D-72(LHC) |
Power supply | V | 220V~240V/50Hz/1ph | 380V~415V/50Hz/3ph |
Refrigerant | | R407C |
Heating capacity | KW | 8.2 | 14.5 | 9.2 | 16.2 | 32.5 | 60 |
Input power | KW | 2.45 | 4.34 | 2.75 | 4.85 | 9.73 | 17.86 |
COP | | 3.35 | 3.34 | 3.35 | 3.34 | 3.34 | 3.36 |
Cooling capacity | KW | 7.38 | 13.05 | 8.28 | 14.58 | 29.25 | 54.00 |
Input power of cooling | KW | 2.48 | 4.41 | 2.79 | 4.93 | 9.92 | 17.42 |
EER | | 2.97 | 2.96 | 2.97 | 2.96 | 2.95 | 3.10 |
Rated current | A | 12.4 | 21.9 | 5.2 | 9.2 | 18.5 | 33.9 |
Water flow | L/h | 1567 | 2771 | 1758 | 3095 | 6210 | 11465 |
Water pressure drop | Kpa | ≤30 | ≤40 | ≤30 | ≤40 | ≤66 | ≤70 |
Net weight | kg | 112 | 164 | 112 | 164 | 320 | 556 |
Gross weight | kg | 118 | 174 | 118 | 174 | 333 | 606 |
Noise | db | 52 | 56 | 52 | 56 | 65 | 75 |
Pipe size (internal thread) | mm | 25 | 25 | 25 | 25 | 25 | 50 |
Dimention | mm | 830*490*1160 | 1090*480*1260 | 830*490*1160 | 1090*480*1260 | 1450*740*1150 | 1850*1000*1950 |
Packing dimension | mm | 910*500*1320 | 1160*500*1410 | 910*500*1320 | 1160*500*1410 | 1540*820*1320 | 1940*1120*2180 |
COP curve at different working condition:
Air temp ℃ | COP kW/kW |
-25 | 1.71 | 1.52 |
-20 | 2.04 | 1.79 |
-15 | 2.43 | 2.13 |
-7 | 2.89 | 2.48 |
2 | 3.49 | 2.88 |
7 | 4.15 | 3.35 |
12 | 4.52 | 3.72 |
20 | 5.07 | 4.28 |
Hot water temp ℃ | 35 | 45 |
Four models as below:
Our advanced production equipments, multi production lines,experienced workers, provide us strong production capability.
With a highly efficient SPRSUN Heat Pump you can enjoy comfortable heating/cooling function throughout the year at a much reduced cost. They are affordable and reliable. By installing a SPRSUN Heat Pump you can reap a return on your investment with a payback through energy savings in record time.