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In winter, using air source heat pumps for heating has become a common choice for many families. However, when faced with a power outage, how to ensure that the air source heat pump is not damaged and maintain the indoor temperature as much as possible has become a concern for many users. The following are some practical emergency measures and suggestions to help you properly handle the air source heat pump during a power outage.   1. Assess the power outage When there is a power outage, first determine whether it is a short-term power outage or a long-term power outage, and whether the outdoor temperature is extremely low. This information will help you take appropriate emergency measures.   2. Strategies for short-term power outages If the power outage is short and the outdoor temperature is not extremely low, special treatment is usually not required. However, in order to avoid the water in the system freezing due to sudden temperature changes when power is restored, it is recommended not to turn off the main control switch of the air source heat pump during the power outage. In this way, once the power is restored, the heat pump can start automatically without manual intervention. 3. Emergency measures for long-term power outages 1) Start the backup power supply If conditions permit, start the backup power generation equipment immediately to ensure the normal power supply of the air source heat pump.   2) Drain the pipe system In areas where the ambient temperature is below 0 degrees, the water in the pipe system should be drained quickly to prevent water from freezing and damaging the air source heat pump. For specific operation methods, please refer to the operating instructions provided by the heat pump manufacturer.   3) Start the backup heating equipment If there are heating equipment such as coal-fired boilers and oil-fired boilers, they should be started as soon as possible to maintain the indoor temperature.   4) Keep the main control switch on Similarly, do not turn off the main control switch of the air source heat pump so that the heat pump can start automatically when the power is restored.   5) Check the system status After the power is restored, if the pipe system has been emptied before, make sure to drain the air in the system when adding water. After that, the operating status of the heat pump should be checked regularly to ensure that it is working properly.   4. Daily maintenance and preventive measures 1) Avoid arbitrary power outages Unless necessary, do not turn off the air source heat pump at will. If you need to save energy, you can adjust the set temperature to the lowest to keep the anti-freeze function running.   2) Pipe insulation In winter, pipe insulation is essential. Make sure there is insulation material on the outer layer of the pipe to reduce heat loss.   3) Clean the defrost water Check and clean the defrosted water regularly to prevent it from freezing and causing damage to the equipment.   4) Maintain ventilation The heating effect of the air source heat pump depends on air circulation. Make sure there is no debris blocking the heat pump and maintain good ventilation conditions.   5. Contact a professional service provider If the air source heat pump fails during a power outage or you are not sure how to deal with it, you should contact a professional heat pump service provider immediately. They can provide professional testing and repair services to ensure that your equipment can operate normally during and after the power outage.   Final summary In summary, power outages are not an unmanageable problem when using air source heat pumps. As long as you take appropriate emergency measures and preventive measures, you can minimize the impact of power outages on the heating system. I hope these suggestions can help you get through the cold winter.

Air source heat pumps are designed to extract heat from the outdoor air - even in cold weather. But when frost begins to form on the outdoor coils, the efficiency of the heat exchange process becomes less efficient. If the frost is not cleared, the system cannot absorb enough heat, resulting in increased energy consumption, reduced heating output, and even possible air source heat pump system failure. For this reason, modern air source heat pumps are equipped with a defrost system. The role of this system is to monitor the condition of the condenser and initiate the defrost function when necessary. A well-functioning air source heat pump defrost system can keep the unit running efficiently, prevent ice damage, and ensure that comfort is always maintained in low temperatures. The defrost function is essential to ensure the long-term reliability of the unit, especially in areas where frost is frequent. All Leomon heating air source heat pumps come standard with a built-in defrost system to maintain stable performance even in harsh winter conditions.   Without a defrost system, the unit will require frequent manual maintenance, otherwise air source heat pump failures may occur during peak heating periods. In large installations or light commercial scenarios, such issues can lead to service delays, customer complaints, and increased costs.   To automate this critical task, air-source heat pumps rely on a control logic called the heat pump defrost cycle – an intelligent sequence that enables the system to melt frost without user intervention.

We have entered a period of large-scale purchases of air source heat pumps, and in the household heat pump market, up to 96% of consumers will choose to buy inverter air source heat pumps! Why do most people prefer inverter air source heat pumps? If you know something about air source heat pumps, you will definitely choose inverter air source heat pumps!   What is inverter air source heat pump? Fixed frequency air source heat pumps operate at fixed power and adjust the indoor temperature by frequently turning the machine on and off. Therefore, its cooling and heating speeds are relatively slow, resulting in large fluctuations in indoor temperature. In contrast, inverter air source heat pumps have a wider operating voltage range, small starting current, and can quickly reach the set temperature at high power, maintain room temperature balance at low power, so cooling and heating are fast, power saving, and room temperature fluctuations are small. What are the advantages of inverter air source heat pumps? 1. Overclocking and powerful output, more efficient heating and cooling The power output capacity of inverter air source heat pump is stronger than that of fixed frequency heat pump, which can quickly reach the design value, and can easily achieve the effect of rapid cooling in summer and strong heating in winter.   1) Stronger and more comfortable heating in winter In the extremely cold winter environment, inverter air source heat pump can operate through overclocking, and the heating capacity can exceed the rated value by about 30%. It has stronger and more stable low-temperature heating capacity than fixed frequency heat pump; it can not only meet the normal heating needs under rated conditions, but also meet the heat needs in ultra-low temperature climates, making the winter heating effect stronger.   2) Faster and healthier cooling in summer In the hot summer, inverter air source heat pump can operate through overclocking. During the start-up phase of the heat pump, it works at a higher frequency, quickly reaches the set value, and then reduces the operating frequency to maintain the temperature, which greatly reduces the cooling time.   2. Avoid starting and stopping, and minimize energy consumption When the fixed-frequency air source heat pump reaches the set value, it will stop working, and when the room temperature drops/rises, it will start working again, so there will be frequent start and stop phenomena during use, resulting in increased energy consumption.   When the indoor temperature reaches the set value, the variable-frequency air source heat pump will enter low-frequency operation. When the winter heating is running for a long time, the variable-frequency host runs stably at a low frequency, the working conditions are relatively smooth, and there is less frost, which reduces the energy consumption of reverse operation during defrosting, and can start normally under low temperature and low pressure conditions, without temperature difference, which can bring a better comfortable experience.   Not only that, the variable-frequency heat pump can also automatically adjust the compressor operating frequency according to the changes in ambient temperature, and can maintain high heat exchange at any time, providing as much heat as needed, without generating excess waste. Therefore, compared with the fixed-frequency heat pump, the variable-frequency air source heat pump saves more than 20% energy.   3. Adjustment without shifting gears to achieve constant indoor temperature The fixed-frequency air source heat pump will shut down after reaching the set temperature, and it cannot keep the water temperature constant. Such a temperature is not obvious if used in a large space, but if it is used in a small space or a home room, it will cause the room temperature to fluctuate. The variable-frequency air source heat pump will continue to run at a low frequency after reaching the set temperature to maintain the stability of the indoor temperature. The temperature control accuracy of the variable-frequency machine is ±0.1℃, which can achieve true constant temperature control, and the human body can hardly feel the fluctuation.   Final summary Through the above analysis, it can be seen that the air source heat pump using variable-frequency technology can make the room quickly reach the required temperature in a short time compared to the fixed-frequency heat pump, and fluctuate with a small temperature difference under low speed and low energy consumption, achieving the effect of fast, energy-saving and comfortable temperature control.

Government incentives can significantly reduce the upfront installation costs of an air source heat pump, making the transition to clean energy more accessible. In many countries, thousands of dollars or even thousands of pounds can be awarded for choosing an energy-efficient system.   The UK's Boiler Upgrade Program offers subsidies of up to £7,500 for installing an air source heat pump, effectively reducing the average system cost to about £5,690, according to British Gas. Similarly, in the US, the Inflation Reduction Act offers a tax credit of up to 30% of the installation cost of an eligible heat pump, capped at $2,000. Across the EU, various national programs offer rebates and low-interest loans to homeowners who choose an efficient air source heat pump that uses a low-GWP refrigerant, such as R290 or R32.   To qualify, your system will typically need to meet certain efficiency standards (such as a SEER or SCOP rating), be installed by a certified professional, and replace a fossil fuel-based system.   Before buying, always check that the air source heat pump model you are considering meets the subsidy requirements in your country - this includes checking the refrigerant type, energy efficiency rating and certification standards.   All of SolarEast's home heating air source heat pumps meet or exceed the subsidy standards in major markets such as the UK, EU and US. This ensures that homeowners can not only enjoy high-performance heating, but also make the most of government subsidies.   All in all, the cost of installing an air source heat pump depends on a variety of factors: your home's infrastructure, the type of system you choose, and whether you qualify for government subsidies. While the upfront investment may seem high, understanding these variables can help you avoid hidden costs and make a more cost-effective decision from the outset.   If you are unsure which air source heat pump system is right for your property, or need help understanding subsidy requirements, feel free to contact us for tailored advice.

With the enhancement of environmental awareness and the continuous advancement of energy utilization technology, air source heat pumps, as an efficient and energy-saving hot water supply and heating and cooling system, are gradually favored by more and more families. However, when purchasing air source heat pumps, a common question is whether to choose two-phase electricity (mostly single-phase electricity in practice) or three-phase electricity. This article will discuss this issue from multiple angles to help consumers make a wise choice. First of all, we need to clarify the basic concepts of single-phase electricity and three-phase electricity. Single-phase electricity refers to a power supply method in which there is only one AC voltage source and one neutral line in the power system. Its voltage is usually 220V and is widely used in homes and small commercial places. Three-phase electricity refers to a power system with three phase voltage sources, which are 120 degrees apart from each other. The voltage of each phase is also usually 220V, but the voltage between the three phases is 380V, which is widely used in industry and high-power equipment.   Next, we analyze the application characteristics of the two power supply methods in air source heat pumps. Single-phase electric air source heat pumps are suitable for home and small commercial users. They have low installation costs, simple power wiring, and low construction difficulty. In addition, since the electricity demand of home and small commercial users is relatively small, single-phase electric equipment can already meet daily heating and cooling needs. However, single-phase electric equipment has large line losses when transmitting high power, and is prone to problems such as unstable voltage and excessive current, which may affect the normal operation and life of the equipment.   In contrast, three-phase air source heat pumps are more suitable for industrial users and high-power equipment. The three-phase power system can provide more stable power output, less voltage fluctuations, and can distribute current loads and reduce power losses. This makes three-phase electric equipment more efficient and stable during operation, which can reduce operating costs. In addition, the startup and operation performance of three-phase electric equipment is generally better than that of single-phase electric equipment, especially under high load conditions. However, the installation cost of three-phase electric equipment is high, the power wiring is complex, and the construction is difficult, requiring professional power engineers to design and install.   Leomon air source heat pump is compatible with a variety of terminals and supports various forms including floor heating, air disc and radiator, providing users with more comfortable cooling and heating effects and diverse choices. The air source heat pump occupies a small area and has the characteristics of dual use in one machine, which saves equipment installation space.

On November 1, 2025, Leomon successfully shipped 30 sets of R32 air source heat pumps (18kW each) to Canada. The shipment process was strictly monitored, and all products were securely packaged to ensure safe and undamaged transport. Our R32 air source heat pumps are designed and manufactured in full compliance with international heating standards. They feature excellent rapid heating, intelligent control, and automatic defrosting, ensuring stable operation under various outdoor temperature conditions.   This shipment further solidifies Leomon's growing position in the North American heating market and reflects the company's commitment to high-quality manufacturing, on-time delivery, and global partnerships.   Leomon will continue to provide reliable air source heat pumps to customers worldwide through advanced production technology and rigorous quality control.

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.

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.

Recently, Leomon completed the production and shipment of another 10 ultra-quiet 10kW air source heat pumps, which have been successfully delivered to Denmark. This model of air source heat pump is renowned for its superior quiet operation and intelligent control, and is widely used in various residential and commercial heating and hot water supply applications, enjoying high recognition from customers in the European market. During the production process, Leomon strictly controls every aspect, including raw materials, components, inspection, and packaging, ensuring that all products meet international export standards. All air source heat pumps undergo comprehensive quality testing to guarantee customers receive stable and reliable products.   This latest shipment demonstrates the continued trust of overseas customers in Leomon's products and services, and lays a solid foundation for future cooperation. With the growing global demand for high-performance residential heating equipment, Leomon will continue to uphold its professionalism and focused attitude, driving Chinese manufacturing onto the world stage.

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.