Air source heat pump for lower temperatures, EN14511 standard, R404A gas. work reliable till -25 deg C, high capacity and COP
Air soure (air to water) heat pump Features:
1. Has been tested and designed in accordance with Europeen standard EN14511.
2. High efficiency. Able to work reliably and efficiently till minus 25 deg C.
3. Uses Copeland scroll compressor, Alco thermal expansion valve and 316 stainless steel brazed plate heat exchanger.
4. Uses supper efficient and eco-friendly refrigerant R404A.
5. Uses three speed fan motor to reduce the operation noise to a comfortable level.
6. Strong defrost function.
7. Automatic switch between space heating mode and hot water heating mode, with hot water function as the priority.
8. Automatic adjustment of water temperature in accordance with ambient temperautre in space heating mode.
9. Can be used as a chiller in Summer.
10. Over 20 kinds of electronic and mechanical protections to ensure safe operation and long lifespan.
11. Powder coated steel plate cabinet (stainless steel cabinet optional).
12. 24 hours timer clock. No human attendance is required once unit is started.
13. Modular control available.
Technical Specifications
Model | LSQ03RC | LSQ04RC | LSQ05RC | LSQ06RC | |
Outlet Water Rated Temp.(oC) | 35 | ||||
Outlet Water Max. Temp(oC) | 58 | ||||
A7/W35 EN14511 | Heating Capacity (KW) | 10.3 | 11.9 | 15.9 | 18.5 |
COP | 4.2 | 4.4 | 4 | 3.9 | |
A2/W35 EN14511 | Heating Capacity (KW) | 8.1 | 10.3 | 13.2 | 15.9 |
COP | 3.4 | 3.9 | 3.4 | 3.5 | |
A-2/W35 EN14511 | Heating Capacity (KW) | 7.1 | 8.6 | 11.9 | 13.6 |
COP | 3 | 3.3 | 3.1 | 3 | |
A-7/W35 EN14511 | Heating Capacity (KW) | 6.2 | 7.5 | 10 | 12.2 |
COP | 2.7 | 2.9 | 2.7 | 2.8 | |
Power Supply | 220V/1HP(380V/3PH)/50HZ | 380V/3PH/50HZ | |||
Compressor Qty | 1 | 1 | 1 | 1 | |
Compressor Style | Copeland Scroll | ||||
Fan Motor Speed | Two | ||||
Refrigerant Type | R404A | ||||
Refrigerant Charge(kg) | 2.5 | 3 | 3.8 | 4.4 | |
Condenser | 316 Stainless Steel Brazed Plated Heat Exchanger | ||||
Water Flow Rate (m3/h) | 1.4 | 1.8 | 2.3 | 2.7 | |
Flow restriction | Alco Thermal Expansion Valve | ||||
Pipe size (inch) | 1" | ||||
Dimensions (mm) L*W*H | 1080*470*760 | 1130*500*1050 | |||
Ambient Air Range | -20-35 | ||||
Noise dB(A) | 52 | 53 | 55 | 55 | |
Air Discharge | Horizontal | ||||
Weight (kg) | 115 | 130 | 180 | 200 | |
Company & certificates:
Production site:
High quality components:
Testing lab;
Delivery:
Project reference:
low temperature air source heat pump
