1.Brief introduction-Eurostars air cooled air source heat pump
a)Ambient temp range:-25C~43C
b)Intellectualized control system and Low Noise
c)High Efficient and Energy Saving
d)Easy Operation and Installation
e)Compact Exterior
f)High quality
g)Competitive price
2.Technical parameter-air cooled air source heat pump
| EVI Low Ambient Temp.Type Heat Pump Unit (Heating Only) |
| Model | ESSA-10LN | ESSA-12LN | ESSA-20LN | ESSA-40LN | ESSA-75LN |
| Technical Parameter |
| Heating capacity | 20ºC | kW | 10.8 | 11.8 | 20.6 | 40.6 | 74.4 |
| Input power when heating | kW | 2.81 | 3.1 | 5.4 | 10.7 | 19.6 |
| Rated current | A | 12.4 | 5.9 | 9 | 17.6 | 35.2 |
| COP |
| 3.84 | 3.81 | 3.81 | 3.79 | 3.80 |
| Hot water capacity | L/H | 232 | 254 | 443 | 873 | 1599 |
| Heating capacity | -10ºC | kW | 6.3 | 7 | 12.6 | 24.4 | 43.2 |
| Input power when heating | kW | 2.58 | 2.9 | 5.1 | 9.9 | 17.4 |
| COP |
| 2.44 | 2.41 | 2.47 | 2.46 | 2.48 |
| Hot water capacity | L/H | 135 | 150 | 271 | 524 | 929 |
| Heating capacity | -20ºC | kW | 4.9 | 5.4 | 10.3 | 19.6 | 31 |
| Input power when heating | kW | 2.45 | 2.68 | 5.05 | 9.8 | 15.36 |
| COP |
| 2.00 | 2.01 | 2.04 | 2.00 | 2.02 |
| Hot water capacity | L/H | 105 | 116 | 221 | 421 | 666 |
| Rated outlet water temp | ºC | 55 |
| Max outlet water temp | ºC | 60 |
| Water flow | m3/H | 2415 | 2638 | 4606 | 9078 | 16636 |
| Pipe size | mm | DN25 | DN25 | DN25 | DN32 | DN50 |
| Unit Noise | dB(A) | ≤55 | ≤55 | ≤58 | ≤66 | ≤75 |
| N.W. | kg | 112 | 112 | 164 | 320 | 556 |
| G.W. | kg | 118 | 118 | 174 | 333 | 606 |
| Level of protection |
| IPX4 | IPX4 | IPX4 | IPX4 | IPX4 |
| Electric shock proof grade |
| I | I | I | I | I |
*1.Working air temperature range:ESSA-10LN~ESSA-20LN:-25ºC to 43ºC; ESSA-40LN~ESSA-75LN:-20ºC to 43ºC
*2.Rated working condition:Heating:air temperature (DB/WB): 20ºC/15ºC, Initial water temperature: 15ºC, final water temperature: 55ºC.
| EVI Low Ambient Temp.Type Heat Pump Unit (Heating-Cooling) |
| Model | ESSA-8LHN | ESSA-9LHN | ESSA-15LHN | ESSA-18LHN | ESSA-35LHN | ESSA-55LHN |
| Technical Parameter |
| Input power | Heating mode | KW | 2.03 | 2.29 | 3.49 | 4.09 | 8.24 | 14.2 |
| Heating capacity | KW | 8.1 | 9.1 | 14 | 16.4 | 32.8 | 57.2 |
| COP |
| 3.99 | 3.97 | 4.01 | 4.01 | 3.98 | 4.03 |
| Current | A | 10.2 | 4.5 | 15.9 | 7.5 | 14.5 | 26 |
| Water flow when heating | L/h | 2000 | 2200 | 3408 | 4000 | 8000 | 13800 |
| Input power | Cooling mode | KW | 2.32 | 2.62 | 4.01 | 4.71 | 9.42 | 15.9 |
| Cooling capacity | KW | 6.3 | 7.1 | 11 | 12.8 | 25.6 | 43.8 |
| EER |
| 2.72 | 2.71 | 2.74 | 2.72 | 2.72 | 2.75 |
| Current | A | 10.70 | 4.80 | 12.50 | 8.00 | 16.00 | 28.00 |
| Water flow | L/h | 1400 | 1600 | 2386 | 2800 | 5600 | 10200 |
| Water pressure drop | Kpa | ≥70 | ≥70 | ≥70 | ≥70 | ≥80 | ≥70 |
| Pipe size | mm | 25 | 25 | 25 | 25 | 32 | 50 |
| Unit Noise | db | 50 | 50 | 60 | 60 | 65 | 75 |
| N.W. | kg | 120 | 120 | 160 | 160 | 280 | 771.5 |
| G.W. | kg | 130.5 | 130.5 | 175 | 175 | 303 | 875 |
| Level of protection |
| IPX4 | IPX4 | IPX4 | IPX4 | IPX4 | IPX4 |
| Electric shock proof grade |
| I | I | I | I | I | I |
*1.Working air temperature range:ESSA-8LHN~ESSA-35LHN:-25ºC to 43ºC; ESSA-55LHN:-20ºC to 43ºC
*2.Rated working condition:
Heating: air temperature (DB/WB): 7ºC/6ºC, water temperature (inlet/outlet):40ºC/45ºC;
Cooling: air temperature (DB/WB): 35ºC, wet-bulb temp: 24ºC, water temperature (inlet/outlet):12ºC/7ºC;
We, Eurostars Group, is a modern hi-tech enterprise, specializing in air conditioning research, development, production, sales and engineering services.
The current product lines range from central air conditioning refrigeration system for commercial and industrial use to dehumidification system, including centrifugal series, scroll series and air terminal series. We manufacture products such as water/air cooled screw chiller unit, modular chiller unit, water/ground/air source heat pump unit, low temperature ambient chiller, industrial chiller, glycol chiller, condensing unit, rooftop air conditioning unit, water/air cooled heat pump packaged air conditioner, constant temperature and humidity unit, air handling unit, and fan coil unit. We strive to become the best air conditioner manufacturer that offer wide range of products and competitive price for meeting the customers' real demand.
Perfect quality depends on the professional technical support team and standardized operation flow. Eurostars owns advanced production and testing equipments, including assembly production lines for large and small units respectively, heat exchanger pipeline, large spraying pipeline, CNC processing center, CNC punching and bending machine, pipe expanding machine, automatic welder, large mational-level testing center for water cooled and air cooled chiller, national-level testing center for household cold water (heat pump) unit, etc., thus ensuring product quality and services.
