Project task:
In the new house area 120 square meters have a need for organizing a modern and energy -efficient heating system. The customer addressed a clear task – Provide a comfortable microclimate in a house with minimal operating costs. After a detailed analysis of the object, discussion of technical requirements and calculation of heat loss, It was decided to install the heat pump Raymer Ray-13DS1-EVI. This decision made it possible to ensure not only reliable heating, but also the possibility of cooling and hot water supply, Having made the system as universal as possible.
Analysis of the object
House, in which installation was carried out, It has high -quality thermal insulation, which significantly reduces heat loss and allows you to use modern heat sources as efficiently as possible. At the same time, during the inspection, it became clear, that the project did not provide a separate technical premises for the installation of equipment. Given this, It was decided to place a hydraulic engine and tanks under the stairwell. This approach required additional efforts – Installation took a little more time due to limited access and the need to adapt the system to a non-standard location. However, the end result exceeded all expectations: equipment managed to place the equipment compact, without loss of functionality or aesthetics, and the system works stably and efficiently.
1. Installation of the external unit of the heat pump Raymer Ray-13DS2-EVI
The outer unit is installed on the metal rack, providing proper height above the soil level – This is important for protection from snow, dirt and air circulation. The stand is located on the concrete track along the house, which also helps to avoid setting up the block or its destabilization over time.
Two pipelines in thermal insulation are connected to the heat pump. – They are responsible for the supply and return of the coolant (water). These pipes lead to internal hydraulic engine, which is located inside the house. Insulation on pipes helps to maintain heat and protects against freezing.
Also, power supply is connected to the unit through the protected side connection. All cables and connections are made carefully and reliably.
The block is located at a sufficient distance from the wall, so that the fan can freely grab air, which is important for the effective operation of the heat pump.
2. Installation of a meter-to-13ds2-EVI
In this facility, the Raymer heat pump was placed under the stairs – The only free space, Where compactly it was possible to place the elements of the heating system. Such a decision allowed you to save a useful area of the house, not sacrificing access to equipment for maintenance.
The hydraulic engine is installed on the wall, near – combined tank-accumulator for hot water on 60 l and hot water supply tank on 150 l. The connection is made carefully: Hot and cold water pipes (Red and blue) opened from below and professionally connected to Baku.
Particular attention was paid to pipes insulation and access to key nodes – Everything is done with the calculation of the long and uninterrupted operation of the system.
Despite the complexity of installation in narrow space, The decision was successful – The equipment was installed compactly, convenient and without loss of functionality and with access for maintenance.
3. Installation of the Raymer IMP tank 60 and DHC DHWP 150
The installation of hot water supply was thought out using an indirect heating boiler (Grandma GVS) and buffer capacity (tank-drive). Installation is made next to a hydraulic engine under a staircase with a limited space, But thanks to a thorough layout, it was possible to achieve maximum ergonomics of equipment placement.
The tanks are installed on the floor next to each other, which provides compactness and minimal losses for the length of pipelines. Raymer IMP storage tank 60 is responsible for accumulating heat, generated by a heat pump, and transfers it to the heating system – In particular, warm floor or radiators. DHW tank Raymer DHWP 150 provides heating and accumulation of hot water for household needs.
A hydraulic compound is organized between the two containers using heat -resistant pipelines. All pipes are equipped with the corresponding locking reinforcement – Ball cranes, which allow, if necessary, it is easy to block the supply of water or coolant. Found valves are also mounted, fluid, and a security group with a pressure gauge for pressure control in the system.
Separately, you should pay attention to the circulation pump, which provides a stable supply of coolant to consumers and optimizes the work of the entire system. Installation is carried out in compliance with technical accessibility requirements for the service: All main nodes and connections are conveniently located for maintenance.
This approach to installation guarantees an effective, stable and durable operation of the system, even in cases of intensive daily use.
In addition to the neat installation of buffer capacity and indirect heating boiler, an important component of the system of steel two expansion tank, Each of which performs its own separate function in the context of the corresponding equipment. One expansion tank is connected to the heating system through the buffer capacity – It compensates for the expansion of the coolant when heated, protecting the system from pressure drops and reducing the load on the joints and pipelines. Another tank – For the boiler of the hot water – performs a similar function, But already for the volume of water, which is used for household purposes.
This decision not only ensures stable work of each of the contours, but also increases the overall reliability and durability of the system. Both expansion tank are installed on the wall in the upper part of the system, which allows you to save space and save access to basic equipment for service. Thanks to a clear organization of pipelines and the correct selection of tanning volumes, the system works harmoniously and uninterruptedly even during peak loads.
Features of the heat pump Raymer RAY-13DS2-EVI:
1. Energy Saving
A heat pump is an energy-saving heating solution. Heating systems based on heat pumps can save up to 80% electricity compared to traditional systems (gas or electric boiler). 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.
2. Ecological cleanliness
The use of freon R32 makes it an environmentally friendly option. Refrigerant R-32 (dichloromethane) – This is a modern and environmentally friendly refrigerant, which is widely used in heat pump systems. It is known for its efficiency and low environmental impact.
3. 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.
4. 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.
5. EVI technology
EVI technology (Enhanced Vapor Injection) enables the heat pump to operate even in low temperature conditions, to -30 °C. This expands the scope of application of the pump, making it suitable for different climate zones.
6. Built-in Wi-Fi module
Built-in Wi-Fi module allows you to control the heat pump from a distance. Wherever you are, you can turn on/off the heat pump, and also track its performance with access to the Internet.
The convenience of this function is that, that even being on a trip, you can turn on and set the heating or cooling operation in advance, and enjoy a comfortable temperature in the house upon arrival, without waiting for the system to work at full capacity.
7. Completely new design
Heat pump Raymer RAY-13DS2-EVI 13 kW split system, is characterized by high reliability and durability. Modern technologies and high-quality materials ensure long service life of the equipment, and the new black color of the external and internal heat pump units harmoniously fits into the aesthetic appearance of the facade and interior of the house.
Black color has better heat absorption ability, which can be useful for outdoor units of heat pumps in the cold season. This helps to avoid icing and increases the efficiency of work.
8. New, improved controller with advanced features
Raymer RAY-13DS2-EVI Inverter Heat Pump Controller CCHW004 provides precise temperature control and efficient heat pump management, which allows you to achieve high efficiency and reliability of the heating and cooling system.
The controller receives data from various sensors, installed on the system. Sensors measure inlet and outlet water temperatures, return and exhaust gas temperature, ambient temperature, as well as the temperature of the evaporator and condenser coils. Pressure indicators are also monitored using high and low pressure sensors.
The system monitors the operation of the heat pump for possible emergency situations. If such situations arise, For example, overheating or exceeding permissible pressure, the controller can automatically turn off individual components to prevent damage.
The controller is equipped with a memory function, which allows you to save settings and parameters even in the event of a power outage. Besides, it supports network connection via Tuya WIFI, which allows remote control and monitoring of the system.
















