Overview of Italian gas boilers Immergas

Features of the gas boiler Immergas EOLO Star 24 3 E

Gas boiler Immergas EOLO Star 24 3 E

This year there was an update of the model range of Immergas boilers of the STAR line. Boilers Immergas Star belong to economy class boilers with bithermic heat exchanger and are well known in our market for many years. For all the time they have proven themselves well, thanks to reliability, durability and unpretentiousness in work.
The boiler Immergas Eolo Star 24 3 E is able to heat and provide hot water up to 220 m2 of living space. For apartments, offices, shops and cottages, the Star 24 3 E boiler is a worthy solution, because the ratio of power, performance, dimensions, and most importantly, the price of the model is optimal.The minimum dimensions and weight of the boiler will save living space in your home, as well as simplify the installation of the boiler. Modern design of a copper will be harmoniously perceived in any interior.
The Nike Star 24 3 E boiler with an efficiency of 93.4% due to the possibility of installation in multi-apartment, high-rise buildings, where chimney channels were not laid during the design and construction, is in mass demand. The productivity of hot water is 11.1 liters per minute at t = 30 ºС.
The boilers are fully adapted to the operating conditions in domestic conditions. Advantages:

• Reliability and durability - "Made in Italy" (The production of boilers takes place in Italy (Brescello)) - No. 1 in Italy (According to the "Italian W.H.B. market", Immergas has been a leader in the heating equipment market in Italy since 1998.)
• The smallest (the depth of the boiler is 24 cm, thanks to its very compact dimensions and silent operation, the Star boiler is easily used in apartment heating).
• Control panel with digital display and easy to use interface.
• Autotest system with digital indication of parameters

(Display green during normal operation; red or orange in case of malfunction).

The electronic circuit of the boiler is controlled by a built-in microprocessor

(The boiler is equipped with automation that controls the boiler. The boiler is also equipped with anti-freeze protection and a diagnostic system).

• Electronic ignition and burner modulation.
• Automatic bypass system.
• Frost protection function "Antifreeze"

(activates the pump and the burner when the water temperature of the heating system inside the boiler falls below 4°C).

• Functions of protection against formation of a scum and blocking of the circulation pump.
• New design of chimneys (allowing to prevent freezing during the cold season).
• Ease of service and maintenance (all important components are easily accessible and can be replaced, saving time for service personnel and money for consumers).
• Possibility of connection of the remote control, room regulators of temperature.
• Protection class IPX5D

Operation features

The most famous gas boiler Immergaz 24, because its capacity is enough to cover more than 90% of consumer needs. The model is bought for private houses, apartments in high-rise buildings, office and warehouse premises. In any case, it shows itself from the best side both in terms of service and in terms of efficiency.

And good automation and reliable components make it easy to adjust the boiler to your needs and operate it for many years without any problems. In the event of any malfunctions, the specialists of the service center are ready to provide any services to return the device to its normal working condition.

In the absence of hot water supply and poor heating, do not be upset. The double-circuit gas boiler Immergaz will help to solve the problem. It will work for the two specified purposes, both of which will be executed in parallel without prejudice to each other. This is possible due to the special structure of water heaters that have the ability to function in multitasking mode. Such a boiler will consume more fuel, which is not surprising, given that it works in two directions at once. But from an economic point of view, its use is completely expedient.

Features of boilers from Immergaz

Immergaz boilers are commercially available in a variety of models.Among them, there are single-circuit and double-circuit samples, devices of a condensation or convection type, as well as floor and wall devices. In total, more than 10 series, differing in characteristics, type of installation and principle of operation. Each series includes models of different power and performance.

When choosing a gas boiler Immergaz, pay attention to the methods of water preparation:

• According to the standard two-circuit scheme without a boiler;
• According to the scheme with a built-in boiler;
• According to the scheme with the connection of an external water heater.

Models with built-in storage boilers can hold up to 120 liters of hot water. Select samples with a standard circuit use Aqua Celeris technology. It provides instant hot water when the tap is opened.

Gas boilers from Immergaz are divided into single-circuit and double-circuit. They include built-in piping - there are circulation pumps, safety valves and expansion tanks on board. Some models are complemented by built-in hot water storage tanks. As for pumps, some boilers have a unique system for regulating the speed of rotation through frequency modulation. This reduces the gas consumption for the operation of the heating system.

In the segment of gas boilers from Immergaz, condensing type models are presented. They can be floor and wall. The devices have increased efficiency and reduce heating costs by up to 10-15%. All of them are presented in five lines - these are Victrix Tera, Victrix PRO, Victrix TT and Victrix Superior (wall), as well as Hercules Condensing (floor).

In a wide range of Immergaz boilers, there are models with various types of heat exchangers - with traditional copper, stainless steel and cast iron (including separate and bithermic ones). Cast iron heat exchangers are presented in the ARES series. The power of boilers from this line is up to 60 kW. If we talk about the most powerful units, then we will find them in the Victrix PRO series - their power varies from 35 to 120 kW.

Also in Immergaz gas boilers are found:

• Weather-dependent automation - controls the climate in the house depending on the air temperature outside;
• Independent heating circuits - in high power models;
• Superior automation - facilitates the management of gas boilers;
• Heat exchangers of increased volume - they are resistant to clogging;
• Remote control systems.

The removal of flue gases is carried out forcibly through coaxial chimneys or naturally through traditional chimneys.

Equipment from Immergas is adapted to Russian operating conditions and remains operational with fluctuations in gas and water pressure.

Overview of the range

Immergas devices have a wide variety of models. Here you can find samples with one and two circuits, devices of condensing type and convection, as well as compact floor and wall units. You will be able to view more than 10 series, which will differ from each other in characteristics, types of installation and the principle of operation. All series include models with different capacities and performance.

Consider the most popular models among buyers.

• The Immergas Mini mounted unit is a compact product with attractive parameters. Suitable for heating buildings up to 220 m2.The product control panel is an LCD screen with large buttons. There is a burner that will work even with a significant drop in fuel pressure. In the usual kit there is an automatic diagnostic system, a special circulation pump and an expansion tank. The heating rate is 11.7 liters per minute.
• Italian wall products with two Immergas Star circuits include a bithermic heat exchanger, which will simultaneously heat water for the heating system and separately for hot water supply. The product will be controlled by a microprocessor. The owner of the dwelling will receive all the information about the real state of the device and its probable breakdowns. The heating process will continue even if the fuel pressure drops to 3 mbar. An outside temperature reading sensor can be connected to precisely adjust the heating of the home depending on the outside weather.

Repair and operation

In many modifications of the boilers there is an LCD screen, it always displays error codes if they happen. Codes can be quickly deciphered by just looking at the instructions attached to a specific gas unit.

Fault code 16, which means that the fan does not turn on, indicates that the circuit is open. For do-it-yourself repairs, it is necessary to diagnose the fan, subsequent repair of the circuit, the usual tightening of the contacts, and then all the problems that have arisen with the boiler will be solved.

To do this, press the Reset key. This happens after a long downtime of the equipment. It remains only to bleed excess air from the system and start re-ignition.

If you need to switch your boiler to summer mode, then press the button with the image of an umbrella and set the most comfortable temperature for yourself.If it suddenly becomes cool and there is a need for heating, then simply turn on the winter mode - the icon with a snowman. And also select the desired temperature of the coolant.

Video review of the Immergas gas boiler, see the following video.

Wall mounted gas boiler IMMERGAS. Model overview

Gas boilers IMMERGAS - two hundred heating horses, says the slogan of the company. The company has located its production facilities in Italy and for 50 years has won trust, respect, and recognition of quality, predetermining only positive feedback from its customers.

The north of Italy has long been famous for technical innovations in all areas of industrial production. The largest company in the European market specializing in the production of wall-mounted gas boilers under the world famous brand Immergas was no exception.

Using only the latest technologies and modern design in its developments, the Immergaz gas boiler is distinguished by reliability and high quality. The company is so confident in its products that it provides an unparalleled 5-year extended warranty!

Offering the Immergaz gas boiler to the modern heating market, the company took care of expanding the range of equipment so that the boilers can be operated not only in residential buildings, but also in industrial facilities, offering mini boilers for large areas.

Our review is devoted to wall modifications of boilers under the names NIKE STAR 24 3 R, NIKE MYTHOS 24 3R, and EOLO STAR 24 3R - which have become hits in the domestic market. Consider their features, principles of operation, technical characteristics.Let's try to create our own opinion about the advantages of engineering solutions of Immergaz specialists, talk and leave a review about possible shortcomings.

Features of these gas boilers

After you have purchased or built your home, the first question that interests you is which gas boiler to choose for your home? The Immergas gas boiler is a great option for this purpose, as it has an excellent price / quality formula, and it also comes with clear instructions for use. That is, the price is acceptable for most residents of the Russian Federation and the quality of these products is very high.

So, what are the features inherent in these wall-mounted gas units:

• Due to their compact size and weight, they can be installed even in a small kitchen. For the Immergas gas unit, it will not be necessary to allocate a separate installation room.
• Boilers of this brand are both single-circuit and double-circuit. If you just need to heat the room, then the first option is also suitable. If, in addition to heating the room, you also need to heat water for family use, then it is better to choose a double-circuit gas boiler.
• Many wall-mounted models of units have a liquid crystal screen on which you can see the codes of all problems, if any, but one thing is for sure, that you will not do repairs for a long time. Codes can be deciphered by looking at the instructions for these gas boilers.
• These units have indicators of operating modes.
• Each boiler has a copper heat exchanger with natural circulation or forced circulation.If you often leave home, then it is best to install with forced circulation, since such a heating system works completely autonomously.
• Some models are equipped with a room thermostat. You can also connect a remote control to the devices - then it will become even easier to take care of wall-mounted units.

Immergas wall-mounted units do not have to be connected to a chimney, you can simply connect a coaxial pipe that removes all combustion products through a hole in the wall. This is very convenient for those who live in apartments and want to make autonomous heating for themselves. The instructions for the Immergas wall-mounted units describe how to properly install the boiler, as well as how to properly care for it if you decide to do it yourself.

Advantages and disadvantages

The main advantages of Immergas heating equipment:

• compact dimensions;
• multifunctionality (Immergas boilers have many functions, due to which they can work autonomously almost all the time and do not require quick repairs);
• high build quality and materials used;
• low noise level;
• warranty up to 3 years;
• a network of services throughout Russia;
• excellent reviews of specialists and positive opinions of boiler owners.

This climate control system will help you create the most comfortable environment in your home, while using the minimum amount of fuel. The self-diagnostic system, which is included in the product software, can start automatically.

All information about the quality of the product or the errors that have occurred will be displayed on the product screen.

Cons of gas boilers from Immergas:

• high cost of boilers of Italian assembly;
• expensive spare parts;
• uncomfortable (hard) buttons on product control panels.

Beret boiler errors

Main beret boiler errors displayed in alphanumeric or numeric code. These include the following:

• A01, signals problems in the ignition system after 5 consecutive attempts to ignite the boiler;
• A02, the “bell” symbol will appear on the display, which indicates blocking by the limit thermostat;
• A03, the flue gas thermostat is activated;
• A04, the ignition valve relay has tripped;
• A07, safety relay (possible problems in the electronic board);
• 10, indicates that there is no flame on the burner.

All beret boiler error codes displayed are also described in the instructions.

Baxi boiler errors

Baxi boiler errors displayed on the display cover the entire range of possible malfunctions. Most frequently displayed:

• E 01, triggering of the flame control sensor itself or its breakdown;
• E 04, short-term loss of flame on the burner;
• E 035, the presence of a flame before opening the gas cock or the remains of a flame after turning off the burner;
• E 10, violation of the circulation of the coolant, pressure reduction in the heating system;
• E 96 - e 99, Baxi boiler errors associated with malfunctions in the electronic board.

Navien boiler errors

Navien boiler error codes help determine the troubleshooting algorithm. For example:

• 02E, violation of normal circulation in the heating system;
• 03E, no flame signal;
• 12E, the flame went out;
• 14E, no normal gas supply pressure gas.

Vaillant boiler errors

The most probable situations of possible malfunctions are displayed on the display in the form of error codes for Vaillant boilers:

• F22, insufficient pressure in heating systems;
• F24, rapid temperature increase in the boiler;
• F26, problems with gas fittings;
• F27, flame simulation;
• F28, problems in the ignition system.

Ferolli boiler errors

The Ferolli boiler, like other modern boilers, has a self-diagnosis function that displays errors on the display:

• A01, no flame or ignition problem;
• A02, false flame, board failure;
• A03, overheating of the Ferolli boiler, careful diagnosis is required;
• F04, thermostat overheating or malfunction. Sometimes the problem is solved by rebooting the boiler;
• F05, no fan connected in the system. Disconnect and reconnect it.

Boiler errors Proterm

Errors F00, F01, F10, F11 at the Proterm boiler indicate a failure of the temperature sensor. It is not always necessary to replace it, sometimes a more thorough diagnosis and flushing of the boiler helps. F20 indicates overheating of the boiler, long-term operation without inspection is not desirable. F24 the boiler is clogged.

Gaslux boiler errors

• Error E1, malfunction of the boiler fan. Either it is out of order, or there is a problem with smoke removal;
• Error E2, the water temperature sensor does not respond to signals, it should be replaced;
• Error E4, overheating of the gas boiler, flushing of the system is required.

Rinay boiler errors

Main mistakes:

• 11, No flame or ignition from control board;
• 14, the temperature sensor overheats, it needs to be replaced;
• 16, the temperature of the boiler coolant rises above the set temperature.

Wiesmann boiler errors

Main mistakes: Previously, Viessmann boilers were considered very reliable and there were no instructions for them, but over time, any equipment breaks down, so here are their mistakes:

• 06, the coolant pressure level is insufficient in the system;
• 0C, low voltage in the network;
• F2, burner failure.

All of the above does not reflect all the possibilities of modern electronics installed in modern gas equipment. A complete list of error codes for gas boilers gazeko, immergaz and others is always indicated in the attached instructions. There may be slight differences for some models of the same brand, for example, errors in chao beret boilers show specific causes of malfunctions only for this model.

What to do in a situation where there is the slightest suspicion of a violation of the normal functioning of gas equipment? Contact the master. Even after reading detailed instructions on how to fix the problem that has arisen and without practical experience, it will hardly be possible to restore the boilers to working capacity. It should be remembered that gas boilers are considered objects of increased danger and any unprofessional actions can lead not only to a complete breakdown of the equipment, but to more disastrous consequences.

Baksi boiler repair	Boiler flushing
Control board repair	Repair of boilers Valiant
Beretta boiler errors	Boiler installation
The pressure drops in the boiler	Ferolli boiler repair

Remember - we are ALWAYS there!!!

Immergas products

The Immergaz company produces mainly wall-mounted double-circuit boilers of traditional and compensation design. Any product of this brand is highly reliable, and the equipment supplied to our country is fully adapted to domestic operating conditions. This is fully confirmed by the positive feedback from domestic consumers about the company's products.

Quality and advantages of Immergas gas equipment

The most important components are made at the headquarters directly in Italy. All other parts and assembly of the boilers are entrusted to European subsidiaries. That is why the high technical characteristics and quality of immergaz boilers are beyond doubt.

The equipment of the Immergas trademark has the following advantages, which make wall-mounted double-circuit devices reliable and comfortable in operation:

• The automation of the equipment works, focusing on the temperature in the room. This control system allows you to create an optimally comfortable environment, while consuming a minimum of gas.
• The modern self-diagnosis system provided in the software of gas boilers starts automatically. All information received about the operation or malfunctions in the equipment is displayed on the boiler screen.
• Immergas has provided a very useful feature in its heating equipment: an anti-freeze system. Such a system works in automatic mode and does not allow the heating system to defrost.

Traditional Immergas boilers

Immergaz has achieved high efficiency of its products. So, for example, double-circuit wall-mounted boilers have this indicator at the level of 95%, which is a very high indicator for a classic design.Here are some other technical characteristics that are inherent in the boilers of this line:

• Single and double circuit models.
• The combustion chamber is of both open and closed type.
• The optimized combustion process and forced ventilation allow efficient removal of combustion products, which increases the period between equipment cleanings.
• The function of rapid heating of water in the DHW circuit increases the degree of comfort from using Immergas boilers.

All these useful features have been approved and received positive feedback from users. The model range of traditional boilers is represented by the following series:

• Star series;
• Mythos series;
• Mini series;
• Maior series;
• Avio/Zeus series;
• Hercules series.

The latest series is represented by a floor-standing boiler with an enlarged heat exchanger and a water heater tank.

Immergas condensing boilers

Immergaz condensing heating equipment is represented by the following model range:

• Victrix PRO series;
• Victrix TT series;
• Victrix Superiot series.

Floor-standing condensing boilers are represented by the Hercules Condensing series.

What are the benefits of condensing equipment?

Here are the main technical characteristics that Immergas wall-mounted and floor-standing condensing boilers have:

• High profitability and efficiency up to 107%.
• Ecological purity. Boilers of this type emit much less carbon dioxide into the atmosphere than classic gas equipment.
• Compact dimensions.
• Intelligent power control system.
• Reliability and durability of equipment.

In addition, it is possible to control the boiler using a remote control, connect a timer and a thermostat.All these additional features make the operation of Immergaz condensing boilers even more comfortable and convenient, which is confirmed by the grateful feedback from customers.

Mounting diagram

The installation of any equipment consists of several stages, and connecting the Immergaz boiler is no exception. The list of actions is as follows:

• 1. First, the installation and high-quality fastening of the brackets is carried out.
• 2. Next, all the necessary communications are brought in to supply and remove combustion products from the living rooms.
• 3. Then the Immergaz wall-mounted boiler is hung on pre-prepared fixtures. They must be clearly leveled.
• 4. First, water communications are connected and tested together with a circulation pump. You need to bleed air out of the system.
• 5. If the previous stage was successful, the automation turns on, grounding is carried out and a test run of the boiler is carried out already with full functionality.
• 6. You need to make at least one run in each mode to make sure everything works fine.
• 7. At the end, you need to test the tightness of the joints, make sure that all the bolts are tightened as much as possible, and the parts are in place.

The procedure is completely standard and should not cause difficulties. But if you have any questions, you can always refer to the instructions for the Immergaz boilers, which is included in the delivery kit. All of the above steps will be described and illustrated in detail.

The drafters will draw the client's attention to important points that should not be overlooked.

Immergas gas boilers

Immergas was founded in Italy over 50 years ago.During its activity, the company has developed many models of gas boilers, characterized by compactness, performance and high efficiency.

The most successful modern designs were taken as a basis, in which their own amendments were made, some details were strengthened, the strength and performance of the most critical components were increased.

As a result, a number of model lines have been obtained that can operate in difficult conditions and perform tasks with unstable power supply, gas and water supply.