Project task
Resident of the village of Khotov, Kyiv region, turned to our team with a request to select equipment to reduce the cost of heating your home 120 sq. m. The house already had a “warm floor” system installed., but the client was looking for a more energy-efficient heating solution.
We recommended installing a Raymer RAY-10DS1-EVI inverter heat pump with a power 10 kW, which is highly efficient and significantly reduces energy costs. In this case, the electric boiler, which was already functioning in the house, remained as a backup option for heating.
Scope of work completed
The process of installing a Raymer RAY-10DS1-EVI heat pump in a private house with an area of 120 sq. m, consisted of several stages, each of which was thought out in detail and carefully executed.
1. Analysis of the existing heating system
At the first stage, our specialists analyzed the existing heating system, which included a heated floor system. The main source of heating was an electric boiler, which we left, as a backup heating source.
2. Calculation of equipment based on the thermal capabilities of the house.
The customer's house is insulated from the outside with foam plastic, which creates an additional heat-saving function. Considering, that winter temperatures in northern regions can sometimes drop to -15°C, although the climate has become somewhat milder, the decision was made to install an inverter heat pump, which easily adapts to sudden temperature changes without losing heat transfer.
3. Outdoor unit installation
The outdoor heat pump unit was installed on a factory frame, which provides stability and protection from environmental influences and dirt.
Installation of anti-vibration supports on legs is provided, to reduce fan and compressor vibrations on other elements of the unit.
The location of the outdoor unit has been taken into account to ensure optimal performance and ease of maintenance.
4. Main line laying
The heat pump line was installed in compliance with all necessary technical standards and manufacturer’s recommendations. To ensure the reliability and durability of the system, nitrogen was used during installation, which avoids the formation of oxides inside the pipeline, which may damage the compressor or other system components. This sealing method ensures safe and stable operation of the heat pump for many years, increasing the efficiency and reliability of the heating system.
5. Connecting a voltage stabilizer
The installation of a voltage stabilization system was also provided, since the client often experiences voltage fluctuations in the electrical network, in particular increased tension. This is especially important to protect the heat pump, since such changes can lead to premature wear or even failure of equipment.
Despite, that the heat pump is now working without problems, installing a stabilizer will provide an additional level of safety and avoid the risk of system damage. Thus, Voltage stabilization will be an important investment for long-term and trouble-free operation as a heat pump, and the entire heating system, reducing the likelihood of emergencies and repairs.
6. Integration into an existing heating system
The heat pump was connected to a buffer tank, which was already installed along with the electric boiler. This solution allows you to effectively combine the operation of a heat pump and an electric boiler to ensure uninterrupted heat supply.
The main advantages of this combination:
The buffer tank ensures the accumulation of thermal energy, which allows you to optimize the operation of the heat pump and electric boiler. It also helps avoid frequent switching on and off of equipment, which reduces wear and tear.
The heat pump works to retain heat in the buffer tank, which allows you to maintain a stable temperature in the heating system.
In case of need or increased load, an electric boiler can be connected for additional heating, providing a backup heat source.
Buffer capacity allows for balanced use of different energy sources, in particular an electric boiler as a backup option, and heat pump as the main one.
7. Testing and setting up the system
After completion of installation, a thorough check of the entire system was carried out. Experts tested the operation of the heat pump in various modes, configured settings for optimal performance and ensured all components are connected and functioning correctly.
8. Instruct the client
After completing all the work, the specialists provided detailed instructions to the client on the use and maintenance of the heat pump. The client received all the necessary knowledge to effectively use the new heating system and save on energy costs.
Features of the heat pump Raymer RAY-10DS1-EVI:
Energy Saving
A heat pump is an energy-saving heating solution. Heat pump heating systems can save up to 80% electricity compared to traditional methods. This occurs by using heat from the environment for heating instead of directly producing heat.
Comparative analysis shows, that even in cold conditions the heat pump is able to operate efficiently, providing warmth in the house while reducing energy consumption.
Ecological cleanliness
Particular attention should be paid to the environmental friendliness of the heat pump. The use of R410a freon makes it an environmentally friendly option. Reduced CO2 emissions help combat climate change and make the pump more resilient to environmental challenges.
Quiet operation and comfort:
Raymer heat pump has silent operation, which allows its use in various residential premises, without disturbing comfort.
The built-in cooling function in the standard version of the pump ensures a pleasant indoor microclimate even in the hot season.
Inverter technology
Inverter technology in the heat pump allows the pump power to be adjusted depending on actual needs. It means, that it operates at maximum efficiency, adapting to changes in external conditions.
The advantages of such a system are more stable and comfortable heating, as well as additional energy savings.
EVI technology
EVI technology (Enhanced Vapor Injection) in the Raymer RAY-10DS1-EVI heat pump is an advanced feature, which increases the efficiency and performance of the heat pump, especially in low temperature conditions. EVI technology works by injecting additional steam into the compression process, allowing the heat pump to maintain higher levels of efficiency even when operating in colder climates.
In a standard heat pump, when the outside air temperature decreases, COP, usually, is decreasing. However, with EVI technology, the heat pump can optimize its performance by regulating the refrigerant flow and injecting additional steam. The result is increased thermal output and efficiency, which makes the heat pump more suitable for operation in winter conditions.
Remote access via Wi-Fi
The pumps are equipped with a remote access function via Wi-Fi. It means, that you can control the pump and monitor its operation using a smartphone or computer from anywhere, Where can I get access to the Internet.
Reliability and durability
Heat pump Raymer RAY-10DS1-EVI split system, is characterized by high reliability and durability. Modern technologies and high-quality materials ensure long service life of the equipment.
The experience of using the pump is confirmed by positive user reviews, who note the stability of work and level of comfort, provided by this equipment.
What the customer received by installing the Raymer RAY-10DS1-EVI heat pump?
Installing heat pump RAY-10DS1-EVI, the customer received a number of benefits:
Comfortable conditions all year round: The heat pump provides efficient heating in winter and cooling in summer, which allows you to maintain a comfortable room temperature throughout the year.
Visible cost savings: RAY-10DS1-EVI uses renewable energy from the environment (out of thin air), which allows you to significantly reduce energy costs compared to traditional heating and air conditioning systems. The return on all costs for installing this heat pump is up to 2-3 years.
Environmental friendliness: Using a heat pump reduces carbon emissions, what makes this system environmentally friendly. This is important for those, who strives to reduce their environmental footprint.
Convenience and automation: The pump is equipped with modern control systems, which allow you to easily configure the system using the remote control. This makes the system very convenient to use.
Reliability and durability: High quality components, used in RAY-10DS1-EVI, ensure long service life and reliable operation even in difficult conditions.
Low noise level: The heat pump is quite quiet, which increases indoor comfort, especially at night.
No need for additional fuel: Unlike traditional systems, operating on gas or oil products, this heat pump does not require additional fuel, which reduces operating costs and makes the system safe to use.
Conclusion
Thus, installation of a heat pump RAY-10DS1-EVI in a private house in c. Hotiv in the Kyiv region allowed the client to significantly reduce heating costs, increase living comfort and provide environmentally friendly heating.
Thanks to a professional approach and high-quality equipment, the client can be confident in the reliable and uninterrupted operation of the heating system for many years.










