When choosing or repairing household appliances for the kitchen, one of the key issues becomes the type of engine installed in the unit. The durability of the device, the level of noise generated and the final electricity consumption depend on it. Owners of equipment from the Slovenian brand often wonder what kind of compressors are in Gorenje refrigerators, since the manufacturer’s reputation is based on reliability and energy efficiency.
Over the past decades, the company’s engineering has gone from simple linear motors to advanced inverter systems. Understanding the differences between them will help you not only choose the right model when purchasing, but also correctly assess the prospects for repair in the event of a breakdown. Modern lines Gorenje equipped with time-tested solutions that ensure stable temperature control.
In this article we will analyze in detail the evolution of the “heart” of the refrigerator, consider component manufacturers and answer the most common questions related to servicing these components. You will find out why some models are quieter, while others require more electricity.
The evolution of engines in Gorenje technology
Historically, the manufacturer used different types of engines in its models depending on the year of manufacture and the price segment. Early models, released before the mass introduction of new energy efficiency standards, were most often equipped with classic piston units with a crank mechanism. Such motors worked on the start-stop principle, which led to increased wear and tear on the starting equipment.
With the development of technology and the tightening of environmental standards, the company began to more actively introduce innovations. In modern lines, such as Essential or Infinity, priority is given to systems that can smoothly regulate power. This allows you to avoid sudden surges in voltage in the network and minimize vibrations of the housing.
The transition to new refrigerants, such as R600a, also required a revision of the design of the compressor group. Sealed blocks they became more compact, but at the same time demanding on the quality of the assembly. Gorenje engineers optimized the motor cooling systems, which made it possible to increase the service life even during intensive use in hot climates.
It is worth noting that visual determination of the engine type without opening the technical documentation or removing the back cover is often impossible. However, knowing the year of manufacture and series, you can with a high degree of probability guess which technology is used in your particular case.
Linear compressors: classic and reliable
Traditional linear compressors have long been the standard for the budget and mid-range segment of household appliances. The principle of their operation is the reciprocating movement of a piston driven by an electric motor. When the temperature in the chamber rises above a predetermined threshold, the relay closes the circuit and the motor begins to operate at full power until the desired values are reached.
The main advantage of such systems is their design simplicity and maintainability. In the event of failure, replacement is often cheaper than rebuilding complex electronic control boards for inverters. Many Gorenje models released in the 2010s still operate successfully on just such units.
- ⚙️ The simple design makes it easier for technicians to diagnose faults in service centers.
- 💰 Lower cost of the initial purchase of the refrigerator compared to inverter analogues.
- 🔧 Wide availability of spare parts and compatibility with analogues of other brands.
However, linear systems also have their drawbacks. The cyclic mode of operation creates constant temperature changes in the chamber, although within acceptable limits. In addition, the moment the engine starts is always accompanied by a characteristic click and a short-term increase in noise level, which can be noticeable at night.
⚠️ Attention: When replacing a linear compressor, it is critical to carry out high-quality vacuumization of the system. Remaining moisture or air will lead to rapid failure of the new unit and the formation of ice plugs in the capillary tube.
To extend the life of the linear motor in the Gorenie refrigerator, it is important to ensure good ventilation of the rear wall. The accumulation of dust on the condenser causes the motor to work harder, overheat and wear out faster.
Inverter systems: silence and savings
Modern Gorenje refrigerators are increasingly equipped with inverter compressors. Their key difference is that they are not strictly tied to on and off cycles. The electronics smoothly regulate the shaft speed, allowing the motor to operate continuously, but with different performance depending on the current load.
This approach allows you to achieve a high energy consumption class (A++ and higher) and significantly reduce the level of acoustic discomfort. The absence of constant starting currents has a beneficial effect on the service life of mechanical parts. In models with a system No Frost the inverter is especially effective, as it allows you to precisely dose cold to prevent over-drying of food.
Inside the inverter unit, spiral or rotary mechanics are often used, which makes it more compact. The control is carried out by a complex electronic board that analyzes data from temperature sensors and adjusts the operation of the motor in real time.
Despite their high reliability, repair of inverter systems requires high qualifications. Diagnostics are often carried out not mechanically, but by reading error codes from the control board. The cost of such compressors is higher, but the difference in electricity bills pays for the investment over time.
Manufacturers of components for Gorenje
The Gorenje company, like many other large manufacturers of household appliances, does not produce compressors on its own. To complete their refrigerators, they purchase motors from specialized world leaders in this industry. This allows us to guarantee high quality components, regardless of the country of assembly of the refrigerator itself.
The main suppliers for the brand are such giants as Secop (formerly Danfoss), Embraco and the Chinese concern Jiaxipera (Donper brand). The choice of a specific manufacturer depends on the model, year of manufacture and region of delivery. For example, in European assemblies you can often find Secop, while in budget lines or models for the CIS markets Donper units can be installed.
Below is a table showing the approximate distribution of manufacturers depending on the characteristics of the model:
| Model characteristics | Probable manufacturer | Compressor type | Features |
|---|---|---|---|
| Budget models (up to 300 l) | Jiaxipera (Donper) | Linear | Affordable price, proven design |
| Middle class (No Frost) | Secop / Embraco | Linear / Inverter | Balance of price and reliability |
| Premium series (Infinity) | Secop / Embraco | Inverter | Low noise, high energy efficiency |
| Built-in appliances | Secop | Linear / Inverter | Compact dimensions, operation at high temperatures |
You can determine the manufacturer of the compressor you have installed by the sticker on the black metal case on the back of the refrigerator. The logo, model and technical parameters, such as refrigerant and cylinder volume, will be indicated there.
Is it possible to replace a Secop compressor with an analogue from Embraco?
In most cases, replacement is possible if the overall dimensions, type of refrigerant, capacity (m³/h) and starting torque are the same. However, for inverter models such a replacement is extremely difficult due to differences in electronics control protocols.
Fault diagnosis and noise
Understanding which compressor is in your Gorenje refrigerator helps you correctly interpret the sounds it makes. Normal operation of a linear motor is accompanied by periodic humming and clicking noises during startup. The inverter unit can produce a low-frequency buzz that varies in tone, but should not knock.
If you hear a metallic clang, whistle or loud knocks, this indicates a mechanical breakdown. This could be wear of the valves, destruction of the motor mount inside the casing, or jamming of the piston group. In such cases, further operation is impossible and requires the intervention of specialists.
Overheating of the compressor is a common problem. If, when touching the back wall in the area of the motor, the hand cannot withstand more than 2-3 seconds, this is a cause for concern. The reasons may lie in condenser contamination, freon leakage, or a malfunction of the start relay.
- 🔊 A loud knocking sound when starting is a sign of wear on the supports or problems with the starting winding.
- 🌡️ Constant operation without shutting off - may indicate a refrigerant leak or loose closing the doors.
- 📉 Failure to start when the light is on - often indicates a burnt-out start relay or broken windings.
⚠️ Attention: Opening the sealed compressor casing on your own or trying to rewind the windings at home is impractical. Modern units are not subject to internal repair and require a complete replacement of the assembly.
For accurate diagnostics, the technician uses a pressure gauge station to check the pressure in the system and a current clamp to monitor the current consumption. This data allows you to distinguish a problem with the compressor from a blockage in the capillary system.
Tips for extending service life
No matter what compressor is installed in your Gorenje refrigerator, following the operating rules will significantly extend its life. The first and most important rule is the correct installation of the unit. There should be a gap of at least 10 cm between the back wall of the refrigerator and the wall of the room for free air circulation.
Regular cleaning of the condenser (grid at the back) from dust and pet hair is also necessary. A heat exchanger clogged with dust impairs heat dissipation, forcing the compressor to work longer and harder, which leads to its overheating and accelerated wear.
☑️ Annual refrigerator maintenance
Do not load a large amount of warm food into the chamber at once products. A sudden increase in internal temperature will force the compressor to work at its limit for a long time to recover. It is better to cool the food to room temperature before storing.
It is also important to monitor the serviceability of door seals. If the rubber has dried out and allows heat to pass through, the compressor will be forced to turn on more often, which reduces its service life. In winter, if the refrigerator is located on an unheated balcony, you should use special oils or make sure that the model is adapted for operation at low ambient temperatures.
Frequently asked questions (FAQ)
Is it possible to independently replace the compressor in the Gorenje refrigerator?
Theoretically, this is possible if you have special tools (burner, vacuum pump, pressure gauges) and skills in soldering copper pipes. However, the process requires precise calculation of the amount of refrigerant and oil. An error will result in the refrigerator not freezing or the new compressor burning out after a short time. It is recommended to contact certified technicians.
Why is the new Gorenje refrigerator humming loudly?
In the first days of operation after delivery, the compressor may be noisier than usual. This is due to the fact that the oil needs time to be evenly distributed throughout the system, and the seals need to “grind in.” If a loud hum, vibration or knocking persists for more than a week, you need to call a technician for diagnostics.
How to find out the compressor model if the sticker has worn off?
If the sticker on the body is unreadable, the exact model can only be determined by the service documentation or the catalog number of the refrigerator itself by contacting an official service center. The technician can also remove the back cover and read the markings directly from the metal body of the motor.
Does the type of compressor affect the defrosting speed when the lights are turned off?
The type of motor does not have a direct effect on the defrosting speed. This depends primarily on the quality of the thermal insulation of the housing and the quantity of products inside. However, inverter models often have a more advanced control system that can accumulate cold more efficiently, but the difference will be insignificant.