House, design, repair, decor. Yard and garden. Do it yourself

House, design, repair, decor. Yard and garden. Do it yourself

» Heating boiler Baxi instruction. Step-by-step instruction manual for the gas boiler BAXI: from installation before self-configuration and first launch

Heating boiler Baxi instruction. Step-by-step instruction manual for the gas boiler BAXI: from installation before self-configuration and first launch

Heating system At home is an attractive opportunity for any owner.

If using one device is also provided hot waterThis option is optimal under any conditions.

There are a lot of installations that perform features such and having high performance.

Bright sample of similar heat engineering devices - double-circuit gas boiler Baxi Main. 24 Fi, which has more opportunities and has passed the specialization for Russian technological and climatic conditions.

The unit is highly rated by users and deserves detailed consideration.

The famous Italian company BAXI, which is part of the Concern BDR Thermea Group, is working on the manufacture of heat engineering equipment for more than half a century.

During this time, there are many technological methods that allow producing high-class products that meet all the requirements and standards adopted in Europe. Baxi Main 24 Fi is one of the models of dual circuit wall boilers using natural or liquefied gas as fuel.

Almost 70% of the company's products are intended for export, so manufacturers take into account the conditions of the upcoming work. The aggregates take place special training for compliance with Russian conditions.

They transfer gas pressure drops, capable of compensating for some reduction in voltage in the electrotock network.

Among the Russian users, Baxi products are deservedly enjoyed high demand and preference.

Features

BAXI MAIN 24 Fi is a double-circuit boiler that can simultaneously provide hot water supply and heating the coolant for heating systems or a warm floor. Figures 24 denote the boiler power (24 kW), and the letters of Fi is a turbocharged combustion chamber.

It has a closed design, providing the tightness and purity of the surrounding air.. The combustion mode is supported by a fan feeding the air flow on the burner.

The main feature of the boilers Baxi Main 24 Fi is a bitmatic heat exchanger. Unlike other series, not two separate, but one combined option.

It is a design in which another one, having a shape close to the rhop, is installed inside the tube.

On the outside, the coolant is like, and on the inner, rhombic - hot water. Flow OS gets thermal energy From the burner, and the DHW - from the coolant. This design makes the boiler device easier, compact, simplifies the adjustment and setting.

What functions possesses

A set of functions of the boiler Baxi Main 24 Fi:

  • Heating coolant and DHW.
  • Organization of circulation over the contour of heating.
  • System self-diagnosis.
  • Convenient management.
  • Flame autojig.
  • Thermometer and pressure gauge showing pressure and temperature in the system.
  • Inclusion indicator.

NOTE!

Baxi boilers functionality are almost the same for all models. There are only small features that do not represent the principal difference.


Technical characteristics of the boiler

For convenience and ease of consideration, we will provide the parameters of the BAXI MAIN 24 FI boiler in the form of a table:

Advantages and disadvantages

The advantages of boilers Baxi Main 24 Fi are:

  • European quality of equipment, compliance with all certificates and regulations.
  • Environmentally friendly equipment.
  • Compactness, attractive appearance.
  • The ability to ensure heating in parallel with the supply of DHW.
  • Low gas consumption.
  • The ability to serve quite large area.

The disadvantages should be attributed:

  • The complexity of the washing of the bitter heat exchanger.
  • Dorganiza spare parts.
  • Insecurity from voltage drops.
  • For maintenance or repair it is necessary to invite a specialist.

Both the advantages and disadvantages of the boiler BAXI MAIN 24 Fi are due to the design features. Most of them are the common qualities of gas boilers.

BAXI MAIN 24 FI gas boiler device

The main elements of the design of the boiler are:

  • Unified bittermic heat exchanger.
  • Gas burner closed type.
  • Expansion tank.
  • Turbocharging fan.
  • Circulation pump.
  • Three-way valve.
  • System of sensors connected to the control board.
  • Connecting nozzles, connecting pipelines.

The boiler work is to heat the heat carrier using the heat exchanger and the gas burner. The emerging OS is mixed with a colder reverse flow, receiving the specified temperature parameters.

At the same time in the heat exchanger, hot water is heated passing through the inner tube and receiving energy from hot s. The combustion mode and output of fuel combustion products is provided by a fan receiving fresh air from the outer pipe of the coaxial chimney.

All processes are under the supervision of the sensor system, which when problems appear, sign on the control board and display this or that error code on the display.

Almost all processes proceed automatically, the user intervention is minimally and is directed only to adjust the operation mode.

What premises are best suited?

Baxi Main 24 Fi boilers are designed and designed for operation in residential premises - houses or apartments of the appropriate size. Often they are installed in office or public facilities.

For use in industrial workshops, such aggregates are not recommended, since the specificity of the work will be too tight and will cause a quick output of the unit.

The declared area of \u200b\u200bthe heating circuit is 240 m2, although in practice it is not recommended to use this room model for more than 200-220 m2 due to a gradual decrease in the capabilities of the boiler occurring due to contamination, the appearance of scale and total wear of the unit assemblies.

Instructions for launch

After delivery, installing the boiler to the designated place and joining all communications, it is necessary to produce the initial start of the boiler.

Procedure:

  1. Fill the boiler and the water system. It is necessary to set the pressure of about 0.7-1 mbar using the power crane or drain. Fill the contour should slowly to humble air. The mode switch must be installed on "0".
  2. Turn on power.
  3. Open gas crane.
  4. Install the Summer or Winter mode switch.
  5. Turn the burner regulator (when turning clockwise, the temperature rises, and against - decreases). At the same time, the sound of water movement and noise from the burner operation will be heard.

NOTE!

From the first time, the process may not start due to the presence of air in the system. In such cases, the procedure is repeated until the moment of normal start of the boiler.

User's manual

The boiler operation occurs in an automatic mode, practically not requiring the user's participation. From the owner it is necessary to periodically produce service, using the services of the invited specialist from the service center.

To improve the working conditions and extend life, it is recommended to establish a voltage stabilizer and a filter, softening water. It is especially important to improve water quality if the nutrition comes from its own well and the standard water treatment has not been produced.

Before use, you should carefully examine the user manual to assimilate important moments and exclude invalid actions.

Basic malfunctions and elimination methods

All faults that are possible when the boiler is running, immediately detected by the corresponding sensors and are displayed on the display as an appropriate code.

The first user response on the appearance of an error (if there is no visual confirmation of the problem) should be reset the error, for which you need to press the R button and hold it 3 seconds. If the error jumps back, you need to call the wizard.

Reviews of the owners about the model

Consider the opinions of people operating boilers Baxi. Main 24 Fi in their homes.

Such information has the greatest value, since it does not pursue any commercial or advertising purposes:

((ReviewSoverall)) / 5 Rating owners (7 votes)

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Tariff growth and the inaccessibility of centralized resource highways in remote areas contribute to the development of autonomous systems for providing private houses with heat and hot water.

The most successful options are boilers that ensure heating of hot water, power supply and circulation of the coolant in heating circuits or warm floor systems.

There are many firms engaged in the production of heat engineering equipment, which develop and improve the design of heating units.

Most effective and economical are considered gas plantswhich are noticeably dominated over other types of heating boilers.

The most important operational procedure is the setting that will be considered on the example of the Gas boilers of the Italian company BAXI.

Mounting the boiler consists of several stages:

  1. Installation of the water filter on the pipeline, bringing water to gVS system. It is necessary to deliver cutting valves on both sides, ensuring the possibility of dismantling the filter for maintenance, repair or replacement.
  2. Placing an aggregate in a reserved place. Outdoor devices Just placed at the desired room point, wall boilers hung on the surface of durable walls. It is forbidden to mount on plasterboard partitions or other structures that do not have sufficient bearing capacity. Fastening to the wall is made on special brackets (sleds), which are included in the package.
  3. All undermining pipelines are joined - gas, heat carrier direct and reverse line, DHW. Installed and joined coaxial chimney (Some models are equipped with a double chimney of the vertical type). Immediately checks the availability and quality of thrust.

The final step is to connect the boiler to the power supply network. For this, a separate outlet is needed, the power of other devices from it is prohibited by the rules of operation.

User's manual

It is primarily necessary to wash or clean the heating circuit and chimney. Any contamination is capable of violating the nominal mode of operation, which will cause accelerated wear of certain nodes and failure the entire system.

Connecting the boiler must be performed by specialists from an authorized service center, they also perform the primary setting of the installation.

Boilers pass pre-sale preparation and come to the trading network completely ready for launch. This means that no additional actions are required.

This is the application of the manufacturer, but in practice almost always has to adjust the settings in accordance with the existing technological or technical Conditions. Basically, the setting consists in determining the minimum and maximum gas pressure and the temperature range, which determines the inclusion and disabling the boiler.

NOTE!

All settings must be performed by employees of service organizations. The warranty period begins from the moment of launch, and independent inclusion may be regarded as a violation of the contract with the service center, as a result of which the repair will be denied.

How to turn it on

Connecting the boiler to the power supply network is made only after the addition of all pipelines supplying water, OV and gas.

It is necessary to carefully check the correctness of the connections, special attention is paid to the gas pipeline..

Check with a soap solution Lack of leaks, when deficiencies are found to immediately correct them on their own or with the involvement of specialists of the corresponding profile. After that, the boiler can be filled with water, opening the fuel tap.

Pressure should be from 0.7 to 1 mbar. When the pressure reaches the desired value, you can start the boiler.

First start

After connecting all communications and power supply, you can turn on the boiler.

Procedure:

  • Open gas crane.
  • Install heating and gWS feed (or only DHW). These modes correspond to the designation "Winter" and "Summer".
  • Install the desired temperature by pressing the "+" or "-" buttons.

After that, there will be a launch of the burner and the boiler will start working. Often, after the first launch, the error and the boiler immediately pops up on the display.

This is due to the air remaining in the pipelines. By pressing the "R" button and hold it for a few seconds, the error and restart of the unit are reset. Until complete air removal, several repetitions of such a situation may occur.

Air can be released faster if you open access to the pump and weaken the screw. The procedure is performed when the power is turned off. The air will be released from under the pump cover, as soon as the water goes, the screw immediately delays and the equipment starts again.

How often should it turn on?

The inclusion frequency of the boiler depends on several factors:

  • The power of the unit.
  • The correctness of the boiler settings.
  • The presence of a room thermostat.

With excessive power, the installation quickly heats up and turns off. The circulation pump provides the receipt of new portions of the cooled coolant, the temperature sensor works and starts the boiler again.

Power can be reduced by programmate. It is also necessary to reconfigure the boiler, in particular - to increase the parameter F11 (waiting time before repeated) to a maximum that is 10 minutes.

The use of the thermostat can significantly increase the time between the launch of the unit, since the air cools and heats up much slower.

Temperature adjustment

To add or drop the temperature on the right and left of the display, there are "+" and "-" buttons (on older models there is a special regulator, turning clockwise The temperature rises and vice versa).

If a room thermostat is used, the adjustment is made from it, and only limit values \u200b\u200bare installed on the boiler.

When tuning the temperature, you should not change the parameters of jumps to large values. It is necessary to change the mode smoothly, give some time to overcome the inertia of the system. This will mitigate the transition to another mode and extend the service life of the boiler.

Pressure setting

To raise the pressure, the feed crane is used, and in order to drop the pressure - the trigger valve.

The optimal value is the range of 0.7-1 mbar. Typically, BAXI boilers independently support the desired value, but sometimes failures. If a constant drop is observed, which does not disappear after feeding the system, it means somewhere the leakage occurs.

This can mean either leakage of pipelines or radiators, a system of underfloor or other external elements.

Often the problem arises due to a trigger malfunction. An abnormal increase in pressure may be due to a malfunction or an open tap of feeding or damage to the expansion tank membrane.

Optimal mode of operation

The optimal mode of the boiler is described in detail in the user manual.

His parameters:

  • Temperature s - 70-75 °.
  • Water pressure is 0.7-1 mbar.
  • The parameters F08 and F10 are configured according to the minimum and maximum value.

The setting is performed during commissioning, additional adjustments are performed periodically during the annual maintenance or after repair work.

Self-Diagnosis

Self-diagnosis is an automatic continuous process that runs immediately when the boiler is first turned on.

It does not require any special actions and passes constantly in the background. Any error is immediately recorded by the corresponding sensor, which displays it to the display, and the control board blocks the operation of the unit. To reset the error and restart the boiler, click the "R" button and hold it for a few seconds.

Basic error codes and their decoding

Baxi (buxi) boiler errors are certain deviations from the nominal mode of operation, which are fixed by the sensors and are issued on the unit in the form of a numeric code with the letter E (ERROR).

Consider them carefully:

Error code Type of malfunction Decision
E01-02 Lack of heat carrier in the system (failure of the duct sensor) System feeding, sensor replacement
E03. No flame Practitioners nozzles, gas supply, repair system
E04 False evidence of the presence of a flame (breaking spark on the sensor) Removal of water drops from fees, insulation or sensor replacement
E05 Open temperature sensor Restoration of contact
E06 CZ temperature sensor Replacing the sensor
E07 DHW Temperature Sensor Open Restoration of contact
E08. KZ DHW temperature sensor Replacing the sensor
E09. Failure fan Repair or Replacement Device
E10. Failure to work smoke Cleaning the chimney, restoring the working state of the smoke
E13 Kz duct sensor Replacing the sensor
E15 Malfunction or refusal of control board Repair or Replacing the Board
E16 Excess the permissible temperature of the boiler heating Cleaning the heat exchanger from scale, feeding the system with water
E18 Overheating sensor smoke removal Repair or sensor replacement
E27 KZ or air pressure slope Replacing the sensor

Useful video

Read more in detail how to connect, configure and run this boiler you can in this video:

Conclusion

Carefulness and quality settings of boacies boils ensure the efficiency and durability of the equipment and the entire heating system as a whole.

The boiler operation largely depends on the gas supply mode and the specified temperature range, which, in turn, are selected on the basis of the climatic characteristics of the region and the size of the heat loss.

The main condition is the accuracy of the execution of adjustments, the absence of frequent and unskilled interference with the operation of the unit.

Competently completed setting to ensure the durability of the equipment and a comfortable microclimate indoor.

In contact with

If earlier in the heating equipment above all the reliability was valid, then the ability to work in automatic mode is waiting for it today.

English Holding Baxi Group, a well-known producer of gas boilers, takes into account these requirements: the aggregates produced by them due to high quality we use with good demand.

Our article will assist our advantages, the theme of which is the bucky gas boiler: instructions for use.

According to its device, TM buckci aggregates are not much different from other gas boilers. They consist of several components.

Gas Melting Device

The composition of this node includes several elements:

  1. Gas-burner: In the most accessible models, a burner is installed with a constant power, in more expensive - with stepped adjustment. To maintain a constant temperature in the room, the automation system accounts for such burners to periodically extinguish, and then upload again. In the most expensive boaches, modulation burners are installed, the power of which is adjustable smoothly. Such burners work constantly and in the most optimal mode, so the set temperature is maintained with high accuracy.
  2. Combined gas valve: Allows or blocks the gas supply to the burner depending on the automation devices signals.
  3. Ignition unit: Consists of an electronic circuit and electrode. The network voltage incoming on it This block converts high frequency to high-voltage pulses, which are supplied to the electrode. As a result, a spark flashes between the electrode and burner (in some models - between the two electrodes), gas-air mixture on the burner.

Camera combustion at boilers TM bucki is closed, that is, the air is closed to it from the street. An exception is the model LUNA-3 Comfort 240i, which has an open camera.

The pipe for connecting the gas supply line is located in the middle between nozzles to connect the heating system.

Heat Exchanger

In their aggregates, the company establishes both steel and copper heat exchangers.

The second due to high thermal conductivity are more efficient.

The successful design of the heat exchanger allows you to absorb 90.8% of the heat combustion generated in the cell (some efficiency models are slightly less than - 88.7%).

In addition to the main heat exchanger in the buxi heater, another one, intended for the preparation of hot water, can be located. Such boilers are called double-circuit. Some models, for example, buxi EcoFof 24, can warm the water in an external boiler.

At the entrance to the heat exchanger, a grid filter is installed.

Expansion tank

In different models, the volume of this element can be 8 or 10 liters.

Russian manufacturers heating equipment Much advanced as their equipment. Among popular firms - Condord. Users and review of characteristics, read carefully.

The home heating scheme with a gas boiler is presented.

Video on the topic

If you think that installing and connecting gas boiler You can independently, you are mistaken. Even if you carefully examine the instructions on the gas cup of the double wall bucky, buy required tools, the permission to fulfill such work for you no one will give. It is important to know that the installation and the more connection of the gas equipment must be performed only experienced masterswhich are able to fulfill everything in compliance with the requirements and rules.

The wizard upon completion of all the work is mandatory performed the first launch of the BAXI gas boiler, which will allow you to check the quality of the work performed. If everything is in order, the equipment is commissioned. Despite the fact that the installation and connection of gas boilers is performed by a specialist, you need to know how the installation of wall and floor boilers is performed correctly, as well as carefully examine the BAXI gas boiler device - this will allow you to continue to operate the equipment.

Correct installation of a wall-type gas boiler

Preparatory work

First of all, we open the packaging of the device and check the complete set, if something is missing, go to the store and document.

Check the surface to which the boiler will be installed. If it is made of combustible materials, it is necessary to secure the heat-resistant coating on the surface, and the device in this case is attached from the surface at a distance of up to 5 cm.

Note that the installation of the bucki gas boiler with their own hands at this stage can be performed, since preparatory work may not be responsible for specialists. Their task is exclusively connecting and installing.

It is recommended before installing the device to wash the inner tubes, in which the fine garbage and dust can enter during transportation and storage. Only after the execution of these works can be processed to the installation process, which includes eight stages.

Before starting all the work, deposit the number specified in the passport with the number on gas devicewhich will be installed. This moment should be checked yet when purchased. If the numbers do not match, the boiler may not register.

Installing the wall gas boiler bucki

  1. Set the planks.
  2. On the water pipewhere water supply will be performed, a filter is installed. If this is not done, the equipment will clog, and you will need to buy spare parts for BAXI gas boilers and call wizards to eliminate faults. The filter should be installed between two cranes cutting - this will allow it to be replaced or cleaning and not to drain water from the system.
  3. A coaxial chimney is established for buxi gas boiler, after which the thrust is checked.
  4. With a pipeline, the gas boiler is connected using a coupling, the connection is performed on the side.
  5. The feed is connected from above, returning at the bottom. If you need to perform welding workIt is recommended to use gas welding. The slope of heating pipes should not exceed 5 mm per 1 meter pipe.
  6. Connecting the device to the gas supply system should be performed by a specialist.
  7. If the installed equipment is energy-dependent, then connect it to the power grid. It is important to establish a voltage stabilizer for the BAXI gas boiler, the presence of which will protect the device from voltage jumps, closures and overheating.
  8. After connecting all the contours, the wizard performs the first launch and checks the quality of the operation of the gas boiler installed in the heating system.

If necessary, in order to increase the efficiency and efficiency in the operation of the device, the wizard can recommend installing a room thermostat for the BAXI gas boiler, which will allow to regulate the heating temperature of the coolant, based on the parameters of room temperature

Installation of the Wall Gas Boiler - Video

Installation of the floor gas heating boiler

We check the package and compliance of the numbers in the passport and on the equipment. After that, attention switches to the room in which the equipment is planned.

If there is no desire to often carry out the repair of bucky gas boilers, it is recommended to trust the installation and connection to those skilled in the art.

The surface to which the installation will be performed must be perfectly smooth. It is recommended to put a metal sheet to the surface of the floor, which should be beyond the design of the device at least 10 centimeters, and from the front side by 30 cm.

Installing an aggregate

  1. The chimney is performed and the thrust is checked.
  2. Connecting a boiler to the heating system, an exfigging crane is installed on the reverse before entering the boiler, then the filter.
  3. Connecting water supply to the contour of the device. Before the equipment on the pipe is placed by a filter behind it. The filter is set to prevent the pipeline clogging in the design of the instrument. Cutting taps installed on both sides will need when repairing or maintenance of BAXI gas boilers will be performed. The advantage is that the coolant will not need to be filled from the system: they simply blocked the cranes and you can carry out the necessary work.
  4. Final Stage - Connecting the instrument to the gas pipeline, after which you can perform the first launch. All jobs related to connection must only be performed by a specialist.

Provided that the installation of the buxi gas boiler was carried out by a qualified specialist, it will be possible to talk with confidence about the quality of all connections and that the device will serve for a long time and more than many years. Of course, the latter will depend only on how correctly the operation of the gas boiler will be performed. It should be noted that the equipment can exit the working condition and require repair both by the fault of the user and not by its fault.

Possible causes of buxi gas boiler malfunction

  1. Equipment efficiency may decrease due to a sharp drop in the pressure in the system to 0.8 atm. This may happen due to the leakage of the coolant. It will be possible to avoid this trouble if the pressure will be checked with a certain frequency, the pressure of 1.5 atm is considered normal.
  2. The equipment may not be engaged and not start working due to the failure of the thrust sensor, which is due to the freezing of the pipe through which the air is performed. It is possible to eliminate the fault by lengthening the pipe by about 20 cm.
  3. As a result of condensate entering or due to wear, the press service may not be filled, if the problem cannot be solved in a timely manner, the flame modulator can fail. For repair, you will need to buy special parts to Gas boilers BAXI and call the wizard that will perform the necessary repairs.
  4. As a result of frequent voltage jumps or short-term power outages, the stabilizer may burn, which is why the device will stop working. To eliminate breakage, you will need to buy a new stabilizer and replace it.
  5. Also, the BAXI gas boiler malfunctions can be caused due to disabling the gearbox, which may occur as a result of the pressure jump.

There are other malfunctions that may occur during operation. In order to maximally secure from an unforeseen breakdown of the device in the heating season, it is recommended that the unit maintenance is serviced at least twice a year.

Specialists advise any gas equipment, such as a boiler Gas wall-mounted double turbocharged BAXI, check on the quality of working capacity to the heating season and after. With this responsible approach, the equipment is guaranteed mainly, and most importantly, reliably.

What should I do if you suddenly turned off electricity?

Many to protect themselves and their expensive equipment, set generators. Of course, this is a good way out. But there is a much simpler and less cost solution to the issue.

All that is required is to install a five percent thyristor stabilizer with a power of 1.2 kW and Smartups 1000. Further, a 24-volt inner battery installed in uninterrupted, we replace two automotive batteries by 12V, each of which has a capacity of 75 A / h. Batteries with each other connect consistently. As a result, we get an additional stock of energy 150a / h.

Note that when the fan is running, circulating pump And the boiler for the full battery power is enough for about 11-12 hours of operation, which is enough for the emergency situation to be solved.

Wall mounted gas boilers Baxi. Literally folted russian market Heating equipment over the past decade. This is not surprising. When a potential buyer is a choice: to buy an inexpensive boiler, but the unfinished and domestic, or reliable, but dear production of Germany, then often the choice is made in favor of Italian gas boilers.

As a rule, they are distinguished by a fairly successful ratio of "price-quality" and a developed network maintenanceEasy to find spare parts. Consider the most popular Baxi gas boilers in Russia, which we often have to read on specialized forums, Internet blogs or on the company's official website.

Let us analyze the main models, types, device, specifications Wall-mounted (attached) single-mounted and dual-integral gas boys, I will identify their main advantages and disadvantages, and we will also understand what they differ in each other according to the instruction manual.

The main models of wall gas boilers of the company BAXI

The following models of wall gas boilers are presented in our market from baxi companies:

- Baxi Main Four and (fourth and fifth generation of boilers);
Baxi Four. TECH and BAXI ECO 4S;
- and its more compact analogue of Baxi Eco Compact;
- Baxi Luna-3 and Luna-3 Comfort with a remote control panel;
- Baxi Nuvola-3 with a built-in cumulative boiler.

Bakci wall gas boilers differ in the type of burning products and come:

1. Turbated gas boilers BAXI with closed chamber Combustion

A special fan (turbine) is installed in the boiler with which combustion products from the boiler in the atmosphere are deleted forcibly. To do this, it will be necessary to further buy, or the system of pipes for separate smoke removal and air inflow.

The coaxial type of chimney by the type "Pipe in a pipe" is installed by one end (through the knee) on the boiler, and the other end through the wall goes to the street. It is very convenient, because There is no need to specifically burn chimney through the roof.

Gas boiler BAXI MAIN FOUR 240 FI


Such models in Baxi are indicated by the article "F" or "Fi". For example, hinged double-circuit gas boilers BAXI MAIN FOUR 18 F, BAXI ECO 4S 24F or BAXI ECO FOUR 24 F. Figures indicate us to boiler power, i.e. 18 or 24 kW.

2. Baxi atmospheric boilers with an open combustion chamber

If your private house already has a chimney with a diameter of at least 130 mm, then you can buy a boiler with an open camera, the emission of combustion products of which is due to natural traction. Such boilers are often called "atmospheric."

On the Baxi boilers themselves, the diameter of the chimney is 121-122 mm, so the aluminum corrugation is suitable for them with a diameter of 125 mm, capable of to withstand temperatures up to 400 degrees Celsius, which can be stretched up to three meters. Or you can use chimney pipes from stainless steel of the same diameter. True, this variant of the chimney will cost somewhat more expensive.

In these models there is no turbine, and in the marking of the boacy boiler there is a article "I", or it is not affordable at all. For example, "BAXI ECO FOUR 24I" or "BAXI FOUR TECH 24".

Baxi wall gas boilers are available in two versions:

1. Single-mounted.

This type of boilers provides only heating of the coolant in the heating system. In these boilers there is only one main heat exchanger. Such a type of boilers is not very popular, because its value is slightly lower than on the two-circuit models.

In turn, a wall-mounted double gas boiler can always be applied only for heating, and the second outline for the DHS does not connect at all.

You can simply buy a double bucksy gas boiler, even in the absence of running water to the perspective. After all, it is possible after some time you will come in handy and the second circuit of this boiler, and you do not have to buy a new device.

2. Double-circuit.

Such boilers enjoy the greatest popularity of buyers, as they say and numerous reviews for Gas boilers BAXI. They are able to work and, like a heating unit, and as a flow gas column. Moreover, during the use of flowing hot shopping water, heating the heating contour does not turn on automatically, unlike many brands of floor gas boilers.

Dual-circuit wall gas boilers have two separate heat exchanger, or one bit farm to heat both contours in one monolithic block. Boilers of this type have the greatest demand for potential buyers. Having bought such a boiler, we get in the "one bottle" and a boiler for heating, and for hot water supply.

Features of the device of two-circuit gas boilers BAXI: Instruction

BAXI ECO 4S 24F double-circuit boiler


1. All models are equipped with two separate heat exchangers (except for the Main Four and Main series boilers) for water heating in the heating system and the economic, flowing for hot water supply. The main heat exchanger is made of high-quality copper, secondary for DHW - from a stainless steel.

2. All boilers are equipped with a circulation pump of German manufacturers, or Grundfos, or Wilo. This pump is able to raise the water post in heating system up to 6 meters, which is quite enough for two-storey house or cottage. Built-in pumps for circulation pumps are quite economical and equipped.

3. To maintain the required pressure in the heating system, buxi boilers have built-in membrane expansion tank 6-10 liters volume. No further buy another one if the total water volume in the system does not exceed 100-150 liters. This individual volume can be founded independently by calculating the total number of radiators sections, the length of the pipe or when filling out the system.

4. Baxi boilers are equipped with a Honeywell gas valve, gas-burner It has flame dividers from stainless steel. All models automatically maintain the temperature of the water in the heating system and in the DHW circuit due to the smooth electronic modulation of the burner.

The boiler security group includes:

- automatic air vent;
- Safety valve with pressure gauge.

Consider the device of a double-circuit gas boiler on the example of the "BAXI ECO FOUR 24F" model according to the scheme:

Baxi two-door gas boiler device


1 - hydraulic press service

2 - three-way valve

3 - Motor of the three-way valve

4.22 - Safety valves for 3 bars

5 - Honeywell Gas Valve

6 - gas supply tube in the burner

7 - water temperature sensor in the system

8 - flame spark plug

9 - overheating protection sensor (thermostat)

10 - the main heat exchanger

11 - smoke cap

12 - Turbine for emissions of combustion products

13 - Venturi Tube

14,15 - Points. and detention. Pressure

16 - Traction Control Sensor

17 - Gas burner

18 - expansion membrane tank

19 - Circulating Pump

20,21 - drain valve and pressure gauge
23 - Crane for feeding the heating system
24,25 - Temperature Sensors Contour DHW

In addition, an electronic board is built in wall boilers, so-called Brains of the boiler, various sensors: duct, circuit temperature DHW and heating, as well as traction and flame sensors. There is a system for protecting the boiler from freezing and blocking the circulation pump. What does not cancel the mandatory purchase for the boiler of this brand.

Bakci gas boilers: differences in models and specifications

As you can see the lineup The boilers have this Italian manufacturer wide enough. Let us now look more detailed every major models, and find out - what they differ from each other and what features have.

Features of models of boilers of the Baxi Main Four series and Baxi Main 5

The predecessor of the boilers of this series was the devices called Baxi Main, which did not have an LCD display and a number of other functions. In general, the word "Main" in English means "main" or "main". Also in our case, the "Main" series boilers are a basic version of the wall gas boiler from Baxi.

The main distinctive feature is the presence of a bitter heat exchanger. This means that the contour of the heating system, and the DHW circuit is heated in one heat exchanger. Water in circuits is not mixed in the circuits, and flowing water is heated precisely due to the contour of heating.

The fifth generation boiler attracts its compact sizes, but is released only with a closed combustion chamber, unlike the fourth-generation boiler. Can be applied to the heating of a private house or an apartment with an area of \u200b\u200bup to 200-240 m2, have a model range of 14, 18 and 24 kW.

Technical characteristics Baxi. Main 5.


Features of boilers of Baxi Eco Four and Baxi Eco Compact

The main feature of these models is the presence of an additional lamellar secondary stainless steel heat exchanger for heating the DHW contour.

The main (primary) - heats the water only in the heating circuit, and the secondary operates regardless of it, using the coolant from the heating circuit to heat the flow water. Thus, the load on the main heat exchanger is noticeably reduced. Thereby, the service life of both it is increasing, and the gas boiler itself.

Model Baxi Eco Compact. Already in his name indicates us for their small dimensions, due to the best line of internal elements, compared to the same boilers of the fourth series. In addition, they are equipped with a new electronic board. The "ancestors" of the Eco Four series boilers are wall-mounted gas boilers of the third series BAXI ECO 3 Compact.

TECHNICAL SPECIFICATIONS BAXI ECO FOUR


Features of gas boiler models BAXI FOUR TECH

The boilers series are the redundant version of the boilers of the Eco Four series. They are also equipped with two separate heat exchangers made of copper and stainless steel. Them a distinctive feature It is that the hydraulic part (water supply tubes) is not made out of copper, as in Eco Four, and from plastic.

Due to this, the manufacturer managed to reduce the price of wall double-circuit gas boilers with two heat exchangers, and part of the buyers it appreciated: because the boilers of this series also found their firm place in the market. This was especially noticeable due to the ruble collapse in relation to the dollar and euro rate.

Specifications Baxi Four Tech


Additional features and boiler operation

All models are equipped with a digital control panel on which you can set the boiler mode, the temperature of the water in the heating system and the DHW, adjust the warm floors in the temperature range of 35-45 degrees. There is also the ability to adjust the work of the boiler depending on the weather outside the window, thanks to weather-dependent automation, connecting a special outdoor temperature sensor.

Or buy baxi and set the air temperature indoors.
But, unfortunately, these accessories are not included in the package and are purchased separately.
The exception is only the LUNA-3 Comfort model with a remote control panel.

In addition, the display shows errors when operating the BAXI boiler under certain codes, for example, "E 06" - the temperature sensor of the DHW is defective, etc.

Benefits of wall-mounted gas boilers BAXI

- Wide lineup;
- lots of service centers in Russia and the CIS countries;
- availability of spare parts official representatives (dealers);
- acceptable cost.

Disadvantages of boilers Baxi.

- weak electronics (in particular, e-board);
- high sensitivity to poor quality running water;
- Not "native" spare parts.

RESULTS
Today we disassembled wall in detail gas boilers Baxi., considered the advantages, disadvantages of models, their technical characteristics, according to the instruction manual. Also compared what the basic models of this brand of boilers are distinguished and they have made their own review.

Recommend or discourage from buying I will not, choose by you. Read Baxi Gas Boilers Reviews and analyze. I will only say that the ratio of price-quality for boys boilers is quite good, even despite the most severe competition in the heating equipment market. Watch your video review.