1.Brief introduction
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.Unit main parts photos and brand-
a.Compressor:Copeland EVI compressor/Danfoss
b.Expansion valve:Danfoss or Emerson
c.4-way valve:Sanhua
d.Dry filter:Danfoss
3.Technical parameter-air cooled air source heat pump
| 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;
| EVI Low Ambient Temp.Type Heat Pump Unit(Heating-Cooling-Hot Water) |
| Model | ESSA-8LQN | ESSA-9LQN | ESSA-18LQN | ESSA-35LQN | ESSA-55LQN |
| Technical Parameter |
| Input power | Heating mode | KW | 2.03 | 2.29 | 4.09 | 8.24 | 14.2 |
| Heating capacity | KW | 8.1 | 9.1 | 16.4 | 32.8 | 57.2 |
| COP |
| 3.99 | 3.97 | 4.01 | 3.98 | 4.03 |
| Current | A | 10.2 | 4.5 | 7.5 | 14.5 | 26 |
| Water flow when heating | L/h | 2000 | 2200 | 4000 | 8000 | 13800 |
| Input power | Cooling mode | KW | 2.32 | 2.62 | 4.71 | 9.42 | 15.9 |
| Cooling capacity | KW | 6.3 | 7.1 | 12.8 | 25.6 | 43.8 |
| EER |
| 2.72 | 2.71 | 2.72 | 2.72 | 2.75 |
| Current | A | 10.70 | 4.80 | 8.00 | 16.00 | 28.00 |
| Water flow | L/h | 1400 | 1600 | 2800 | 5600 | 10200 |
| Input power | Hot water mode | KW | 2.33 | 2.59 | 4.44 | 9.2 | 18.4 |
| Heating capacity | KW | 9.3 | 10.4 | 17.8 | 36 | 72 |
| Current |
| 15.3 | 6.6 | 10.2 | 20.4 | 40.8 |
| COP | A | 3.99 | 4.02 | 4.01 | 3.91 | 3.91 |
| Water flow for hot water | L/h | 2100 | 2350 | 4000 | 8050 | 16100 |
| Water pressure drop | Kpa | ≥70 | ≥70 | ≥70 | ≥80 | ≥70 |
| Pipe size | mm | 25 | 25 | 25 | 32 | 50 |
| Unit Noise | db | 50 | 50 | 60 | 65 | 75 |
| N.W. | kg | 120 | 120 | 160 | 280 | 771.5 |
| G.W. | kg | 130.5 | 130.5 | 175 | 303 | 875 |
| Level of protection |
| IPX4 | IPX4 | IPX4 | IPX4 | IPX4 |
| Electric shock proof grade |
| I | I | I | I | I |
1.Working air temperature range:ESSA-8LQN ~ESSA-18LQN:-25ºC to 43ºC;ESSA-35LQN~ESSA-55LQN:-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;
Hot water:dry-bulb temp: 20ºC, wet-bulb temp: 15ºC, cool water temp: 15ºC, hot water temp:55 ºC.