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China Maanshan Leonon Energy Saving Technology Co., Ltd.
About Us
Maanshan Leonon Energy Saving Technology Co., Ltd.
As one of the largest heat pump manufacturers in China, Leomon produces a wide range of air source heat pumps for residential and commercial applications, including:* CO2 heat pumps* High-temperature heat pumps* Inverter heat pumps* Pool heat pumps* Heat pump water heaters* Ground-source heat pumpsOur heat pumps comply with international standards such as EN14511 and EN14825, and hold comprehensive certifications including CE, ErP, Keymark, MCS, CB, and SAA.Leomon boasts three major production ...
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Lastest company news about How to Clean the Air Source Heat Pump System?
How to Clean the Air Source Heat Pump System?

2025-12-13

The high temperature in the north is still continuing this year. We need a cooling artifact to make the heat "back off". Nowadays, more and more people choose air source heat pumps that are warm in winter and cool in summer, energy-saving and environmentally friendly, as a powerful assistant for health and comfort in all seasons.   However, while enjoying the coolness of summer, it is also very important to "deep clean" the air source heat pump system. Today, let's talk about why and how to clean the air source heat pump system when it is cooling in summer.   Why to clean the air source heat pump system During the long-term use of the air source heat pump, dust and dirt are easily accumulated in the filter, heat exchanger and other parts. These impurities will not only affect the heat exchange efficiency of the system, but also may cause system failures and even shorten the service life of the system. Therefore, regular cleaning of the air source heat pump system is of great significance to maintaining the normal operation of the system and improving the cooling effect. How to clean the air source heat pump system Preparation 1. Turn off the machine and cut off the power switch to ensure that the air source heat pump system is powered off. 2. Prepare neutral detergent, brush, spray pot, rag, and necessary disassembly tools.   Indoor unit (fan coil) cleaning 1. Use a screwdriver or other tool to unscrew the fan coil fixing screws or buckles, open the panel, and remove the filter on the fan coil.   2. Use neutral detergent to spray on the filter, let it stand for about 10 minutes, clean the dust on it, wipe the filter with a dry rag, dry it and put it back in place.   Outdoor unit cleaning 1. Clean the air source heat pump housing: Use a rag dipped in neutral detergent to wipe it to remove dirt and dust on the housing.   2. Clean the evaporator (fins): When cleaning the evaporator, first turn off the power, then spray the detergent on the evaporator and brush it clean, and rinse it from top to bottom with clean water.   3. Note: Do not flush water directly to the motor part to avoid damaging the circuit. In addition, avoid touching the fins directly with your hands when cleaning, because the fins may be very sharp and easy to cut your hands.   Precautions 1. Protective devices (such as goggles, protective gloves, protective masks, protective shoes, etc.) must be used during the cleaning process to prevent inhalation or contact with agents.   2. Deep cleaning of the air source heat pump system also includes: regular inspection and maintenance of the internal structure of the indoor and outdoor units, system accessories, annual use of descaling agents to clean the condenser, regular cleaning of the water filter installed outside the machine, etc., to ensure the good operation of the heat pump and extend its service life.   3. Deep cleaning involves machine pipes and other parts. It is recommended to contact after-sales professionals for processing.   Final summary Summer is here. Before enjoying the comfort and coolness of the air source heat pump, don't forget to give our air source heat pump system a comprehensive "bath". This will not only make the system run more efficiently and energy-saving, but also protect our health and safety. Take action quickly and start the summer high temperature rescue plan with Leomon!
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Lastest company news about What are the Maintenance Costs of an Air Source Heat Pump?
What are the Maintenance Costs of an Air Source Heat Pump?

2025-12-06

There is a common fear of air source heat pump maintenance costs, but taking a proactive approach can keep expenses in check.   1. Schedule HVAC maintenance regularly so that minor problems are caught early This reduces the likelihood of major breakdowns and avoids added costs.   2. Keep filters clean Dirty filters tax the system more and cause more wear and tear. Replacing or cleaning filters is an easy way to reduce air source heat pump maintenance costs in the long run. 3. Maintain the outdoor area around your air source heat pump Clear away leaves, dust, or debris to ensure that air can flow freely. Obstructed airflow puts stress on the system and can result in costly air source heat pump repairs.   4. Consider a service contract Many HVAC companies offer programs that bundle inspections, minor repairs, and repair discounts. These programs can help you avoid skyrocketing air source heat pump maintenance costs by spreading the cost.   5. Compare quotes for major repairs If a major problem arises, ask for quotes from multiple sources, but avoid the cheapest option if it lacks reliable credentials. High-quality repairs are essential to protect your air source heat pump warranty and system performance. Sixth, keep records of every air source heat pump maintenance visit. This record proves that you followed HVAC maintenance guidelines, which is critical if you need to file a warranty claim.   Final summary Research energy incentives. Some utility companies or government programs provide subsidies for high-efficiency heating and cooling systems, including air source heat pumps. These incentives may partially cover the cost of upgrades or repairs, helping you control the maintenance costs of your air source heat pump. With these strategies, you will find that preventive maintenance can ultimately save you money by reducing the number of repairs, extending the life of the system, and maintaining optimal efficiency.
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Lastest company news about Tips for Saving Electricity for Air Source Heat Pumps
Tips for Saving Electricity for Air Source Heat Pumps

2025-11-29

So, how to use air source heat pumps correctly in winter? The following 8 actions will help you save thousands of dollars in a heating season~   1. Set the best temperature In winter, the indoor temperature should be adjusted to between 16℃-26℃, and the best temperature is around 20℃. If the indoor temperature is too hot, it will not only overload the air source heat pump, but also damage the compressor in severe cases, and it is not good for health. People who stay in high-temperature rooms for a long time will feel hot all over, and their eyes, ears, mouth and nose will feel dry; in addition, when the air source heat pump is heating, the air source heat pump can save more than 10% of electricity for every 2℃ lower temperature. 2. The temperature can be lowered appropriately at night At night, we sleep under the quilt, and we don’t need too high a temperature. Therefore, lowering the indoor temperature appropriately can not only save electricity, but also will not affect sleep. In the sleep mode of the air source heat pump, the working time of the air source heat pump compressor is relatively shortened, the downtime is relatively prolonged, and the intelligent temperature adjustment will naturally save more electricity.   3. Do not turn it on frequently Friends who have used air source heat pump underfloor heating know that each time the floor heating is turned on, the heating time is relatively long and the energy consumption is much greater than turning it on for 24 hours. Therefore, if no one is at home for a long time, the floor heating does not need to be turned off, and the water temperature can be adjusted to about 12℃.   4. Heating wind direction setting Some families use fan coil units at the end. The hot air has a light specific gravity. Using this physical common sense, let the air outlet go down when heating, and the hot air blows down. In this way, the hot air rises naturally, making the room warm as a whole, and the heating efficiency will be greatly improved, saving energy and reducing consumption.   5. Avoid large objects blocking The radiator radiates heat by radiation convection. The surrounding space is open for heat dissipation. Try to avoid placing large objects around the radiator, and try not to cover it. The distance between the radiator and the wall is between 3 cm and 5 cm.   6. Turn off rooms that do not require heating Some houses are large and have many rooms. When the population is relatively small, the heating can be turned off in rooms that are not occupied or are used less frequently. This can reduce the heating area, which not only saves energy, but also accelerates the heating temperature of the normally used space, killing two birds with one stone.   7. Pay attention to ventilation In a small space (about 10 square meters), the generally recognized optimal ventilation cycle is about two hours. Within two hours, if the ventilation can be done for about 15 minutes, the indoor air can be kept fresh and the power consumption will not increase too much, which is the most environmentally friendly and healthy.   8. Choose a highly energy-saving air source heat pump When purchasing an air source heat pump, you can choose some products with better energy saving performance, such as Leomon double first-level energy efficiency full DC inverter heat pump-Jingxiang A7 series air source heat pump, which can further reduce the consumption of electricity.   Final summary The above tips can allow you to enjoy warmth in the cold winter, while also saving electricity bills to a certain extent and extending the service life of the air source heat pump. In the face of a cold wave, correctly master the use of air source heat pumps to create a more comfortable temperature environment for yourself and your family.
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Lastest company news about Several Things to do Before Turning on the Air Source Heat Pump in Winter
Several Things to do Before Turning on the Air Source Heat Pump in Winter

2025-11-15

Cold Dew is coming, and the temperature drops sharply. Some cities in the north have started heating, and in the north, a considerable number of families have already used air source heat pumps. However, no matter how eager you are to turn on the air source heat pump, you must do a good job of inspection in advance.   The air source heat pump has stopped working for several consecutive months. If the heat pump is not well maintained, the system will inevitably have some minor problems. It is necessary to carry out relevant maintenance in time, which will greatly improve the energy-saving efficiency and service life of the heat pump and reduce the failure rate. Otherwise, it is easy to cause problems for winter heating. 1. Check whether the power switch and the wiring of the equipment are loose, and the wiring should be firm; whether the power cord and the controller signal line are aging or damaged, if so, please replace them in time.   2. When there are things blocking the air source heat pump, it is easy to affect the heat absorption and heat dissipation of the machine, thereby increasing power consumption. Therefore, the area around the air source heat pump should be kept clean and dry, with good ventilation. Do not pile up debris on the top cover and around the air source heat pump to keep the machine in good working condition.   3. Check the water system of the heat pump equipment, check whether the water valve switch position is correct, whether water needs to be replenished, whether the water pressure is normal, whether the air in the pipeline is drained, whether there are any leaks, etc. If there is a serious leak, you should contact a professional for repair in time.   4. The air source heat pump also needs to be cleaned regularly, otherwise the deposited dust and scale will not only reduce the thermal efficiency but also shorten the service life. In order to avoid affecting the heat pump, it is necessary to clean the outdoor unit heat exchanger (1-2 times a year) and condenser regularly. Use tap water and a soft brush to clean the surface of the external unit casing. Pay attention to the water pressure and direction, and do not let water flow into the external unit electronic control part. When cleaning, the soft brush needs to be brushed along the direction of the fins to avoid damaging the fins.   Final summary It is recommended that you keep the above maintenance methods for future use. Only by properly and reasonably maintaining the air source heat pump can you effectively extend the service life of the air source heat pump, reduce losses, ensure the safe operation of the air source heat pump, and be responsible for the health and safety of yourself and your family!
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Latest company case about Leomon Ships 10 Sets of 45kW Air Source Heat Pumps to Italy
Leomon Ships 10 Sets of 45kW Air Source Heat Pumps to Italy

2025-09-09

On September 9, 2025, Leomon successfully delivered 10 sets of 45kW air source heat pumps to Italy. This delivery further demonstrates Leomon's continued commitment to the Italian residential heating market and its strong supply chain capabilities. Precision Products Designed for Specific Needs The 45kW air source heat pumps delivered this time were specifically designed and manufactured to meet the needs of residential heating. These products strictly adhere to EU standards, offering superior durability and reliability to ensure they meet the stringent requirements of local residential heating and hot water services.   Reliable Capability to Serve the Global Market As one of China's leading air source heat pump manufacturers, Leomon possesses mature production and export capabilities. With its strong production capacity and export-standard wooden packaging, the company ensures that its products are safely delivered to customers worldwide. Leomon's heat pump products have been exported to more than 30 countries and regions, including the United States, Germany, South Africa, and India, accumulating extensive experience in global transportation.   About Leomon Leomon offers a variety of heat pumps, including air source heat pumps, pool heat pumps, high-temperature heat pumps, and CO2 heat pumps. The company's heat pumps range from 10kW to 150kW and hold comprehensive certifications such as CE, ErP, Keymark, MCS, CB, and SAA. Leomon is committed to providing high-quality, highly reliable products and customized solutions to customers worldwide.
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Latest company case about Leomon Delivers 15 Sets of 6kW Air Source Heat Pumps to the Netherlands
Leomon Delivers 15 Sets of 6kW Air Source Heat Pumps to the Netherlands

2025-05-22

In May, Leomon completed the delivery of 15 sets of 6kW air source heat pumps to the Netherlands. This delivery marks another milestone in Leomon's ongoing collaboration with international heating operators and demonstrates the company's ability to provide large-scale, reliable supply solutions for demanding residential and commercial heating projects.   From design to delivery, the 6kW air source heat pumps underwent a complete industrial process on Leomon's production line. Advanced welding technology enhances the reliability of the unit system, potentially preventing refrigerant leaks. Axial fans are available, offering powerful airflow while maintaining low operating noise. Rigorous quality control procedures, including material verification, dimensional inspection, low-temperature testing, and noise testing, ensure that each air source heat pump meets stringent performance requirements before leaving the factory. To ensure the integrity of the products during transportation, the logistics arrangements for this shipment were carefully coordinated. Each air source heat pump was properly packaged to prevent corrosion and deformation and loaded strictly according to operating procedures. Leomon's supply chain team worked closely with logistics partners to optimize shipping routes and schedules, ensuring the safe and timely arrival of the air source heat pumps to support residential heating and hot water needs in the Netherlands.   This delivery will directly support local residential heating and hot water needs, helping to improve heating efficiency and reduce carbon emissions. For Dutch heating operators, replacing existing boilers with 6kW air source heat pumps means better heating stability, more efficient energy use, and longer maintenance intervals—all crucial for both residential and commercial heating.   Leomon's export business spans numerous international markets, including the United States, South Africa, Mexico, Turkey, India, the Netherlands, Kenya, Algeria, Mauritania, Iran, Brazil, Australia, Bangladesh, and Ethiopia. With extensive experience, Leomon can tailor technical and logistical solutions to different climatic conditions while strictly adhering to relevant standards and operational requirements.   Leomon thanks its partners and customers in the Netherlands for their trust and looks forward to continuing technical cooperation and providing after-sales support. For information on specifications, power, or future orders, please contact the Leomon sales team – we are ready to provide you with customized air source heat pump solutions to meet your project needs.
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Latest company case about Leomon Ships 36 Sets of 12kW Air Source Heat Pumps to the US
Leomon Ships 36 Sets of 12kW Air Source Heat Pumps to the US

2025-02-15

On February 15, 2025, Leomon successfully delivered 36 sets of 12kW air source heat pumps to the United States. This delivery marks another significant step forward in Leomon's efforts to expand its position in the international heating and hot water equipment market.   The 12kW air source heat pump is a key product for Leomon, renowned for its energy efficiency, intelligent control, and low-temperature heating. These air source heat pumps are designed to meet the stringent requirements of modern heating systems, ensuring safe and efficient home heating. This shipment to the US underscores the growing demand for high-quality heating equipment in the North American market and reflects Leomon's commitment to providing reliable products to customers worldwide. Leomon has become a trusted supplier in the heating industry, renowned for its innovation and quality. The company possesses advanced production facilities and rigorous quality control processes to ensure that every product meets the highest standards. The 12kW air source heat pump is no exception; it underwent extensive testing and certification before being approved for international export.   This export to the United States is part of Leomon's overall strategy to strengthen its position in the global market. The company has consistently collaborated with international partners and participated in industry exhibitions to showcase its products and capabilities. The successful delivery of the 12kW air source heat pump fully demonstrates Leomon's ability to meet customer needs and adapt to the evolving demands of the rail industry.   As Leomon continues to expand its global business, the company remains committed to innovation, quality, and customer satisfaction. This delivery of 36 sets of 12kW air source heat pumps to the United States marks a significant milestone for Leomon in its pursuit of a leading position in the international heating equipment market.
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WHAT CUSTOMERS SAYS
Mr. Simon
Great heat pumps! Stable performance, economical, keep my swimming pool warmer I will order again!
Mr. Geikki
This was the coldest winter in 30 years, with temperatures dropping to -20°C in most areas and even as low as -25°C in some places. Most heat pumps froze and stopped working. Electricity and gas bills have skyrocketed this winter. Thankfully, my Leomon heat pump is still working well, keeping my home warm.
Mr. Döhler
I installed a Leomon-19A. I considered it more of an adventure. After all, I live in Muldenhammer. I was attracted by the price and the very low installation costs. The results are amazing. The heat pump operates in temperatures as low as -20°C without any heating element support. Hot water is also available in a very short time.
Ms. Emma
Leomon is arguably the best manufacturer we've encountered in the Chinese heat pump industry. We're fortunate to be working with such an outstanding manufacturer. We look forward to even better cooperation next time!
Ms. Elsie
The sales manager was very enthusiastic and professional. They gave us a great discount on bulk heat pump orders. We feel very confident working with this heat pump company. Thank you. We look forward to further cooperation in the future.
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