Lemax gas water heater malfunctions - What are the reasons and repair methods


Autonomous heating systems based on a gas boiler are becoming the most common option for organizing heating a private house.

They function automatically and do not need constant attention and maintenance.

There are a lot of models of gas boilers on sale from different manufacturers, mainly from European companies. They demonstrate high performance, but the price and complexity of the design discourage many buyers.

Domestic manufacturers have chosen a different approach to the manufacture of such equipment, based on simplicity and the absence of unnecessary units and parts.

One of these units is the Mimax gas boiler.

Mimax gas boilers

LLC "Mimax" is based in Taganrog. The company has existed since 2002. Initially, the company specialized in the manufacture of automatic burners.

Own models were designed and tested, demonstrating high performance indicators. Over time, the company renewed its technological park and began to manufacture gas boilers.

The company adheres to the principle common to domestic manufacturers - nothing superfluous, simplicity and reliability combined with low prices.

For the Russian user, it is not important to have wireless modules or electronic control of functions.

He needs the heating system to work in cold weather, despite a power outage... Mimax engineers took this into account when developing non-volatile and reliable gas boilers.

Views

The range of the company consists of two types of gas boilers:

  • Floor standing... Installed directly on the floor or on a special fireproof stand. This contributes to the simplicity and high speed of installation, expands the installation options - there is no need to tie to load-bearing or sufficiently strong walls.
  • Parapet... These are non-volatile boilers that do not require the obligatory presence of a radiator system and are themselves a source of heat. An analogue of such a device is the Russian stove, which heats the house due to its own radiation. Parapet boilers are good for small houses or apartments. They have a closed combustion chamber that does not pollute the atmosphere of the house with combustion products.

By the set of functions, the company offers:

  • Single-circuit boilers... They are only capable of heating the heating medium for the heating circuit.
  • Double-circuit models... They can simultaneously heat the heating medium and prepare hot water for domestic needs.

IMPORTANT!

At first glance, the best option is a double-circuit boiler, however, it has some drawbacks. The supply of hot water is limited, if the family has great needs for hot water supply, it is more correct to choose a single-circuit boiler in conjunction with an external storage boiler.

Series and models

Mimax designers have developed several series of gas boilers:

  • VEGA... A range of single and double-circuit boilers with a capacity from 7 to 31 kW. All models are equipped with a piezo ignition device and have a built-in gas reducer. In addition, the VEGA models are equipped with a flue gas sensor and an overheating sensor.capable of shutting down the boiler in the event of critical situations. The heat exchanger is made of cold rolled steel, which increases its durability. And the heating efficiency is enhanced by thermal insulation, which reduces heat loss.
  • KSG (P) and KSGV (P)... Single and double-circuit models of parapet boilers. Can be floor or wall mounted... Equipped with Italian automatics regulating the boiler operation mode. They have a rectangular steel heat exchanger with high efficiency.
  • KSG (IR) and KSG (M)... The model line consists of single and double-circuit boilers with a capacity of 7 to 40 kW. IR models are equipped with Italian automatics and atmospheric Optima burners. M models use their own automation developed by Mimax engineers... The secondary heat exchanger is a copper coil with a tube length of 12 meters. This allows you to use hot water almost without restrictions.

teplomex.ru

Steel floor gas boiler Mimax KSG produced in Taganrog is widespread in our country in view of the simplicity of the device, efficiency and low price. Thanks to a wide range of capacities from 7 to 40 kW, this type of boilers is capable of heating a private house or other premises with a total area of ​​30 to 400 square meters.

In addition, Mimax gas boilers have good reviews because of their compact dimensions, rather nice appearance and high efficiency. They can operate as on natural gas and, when replacing nozzles (nozzles), on liquefied gas.

Model range and description of gas boilers KSG "Mimax"

The boilers of the Taganrog manufacturer differ in the field of purpose:

- single-circuit

- double-circuit

Single-circuit floor gas boilers Mimax intended for heating only. They have one circuit, on the back side of the device there are fittings for connecting the coolant (direct and return), with a diameter of 40 or 50 mm. These boilers are marked with KSG.

Floor standing gas boilers Mimax

Depending on the power, they can be designated as follows: KSG-7, KSG-10, KSG-12.5, KSG-16, KSG-20, KSG-25, KSG-31.5, KSG-40. What do these letters and numbers mean?

KSG is a Steel Gas Boiler, the numbers behind these letters convey to us information about the power of this heat apparatus. Also, boilers differ in technical characteristics. For example, the abbreviation KSG-10 indicates that this boiler is single-circuit, with a capacity of 10 kW, with a heating area of ​​up to 90 square meters.

Double-circuit floor gas boilers Mimax can be used for both heating and hot water supply. They, accordingly, already have two contours. The second circuit for hot water supply is heated by the main heat exchanger, where the heat carrier itself is heated. The water in the circuits does not mix.

According to the instructions, Mimax double-circuit boilers have a slightly different designation, namely KSGV. The decryption indicates that this is a steel gas water-heating boiler (hot water). In stores you can find the following options: KSGV-12.5, KSGV-16, KSGV-20, KSGV-25, KSGV-31.5 and KSGV-40.

The loop connections are also located on the back and are 1/2 in. In diameter. The minimum power of Mimax double-circuit boilers is 12.5 kW, in contrast to single-circuit ones, in which this parameter is 7 kW.

Double-circuit boilers, like single-circuit boilers, have a special thermometer on the front side, which shows the temperature value on a scale from 0 to 120 degrees Celsius.

Boiler device KSG Mimax
How to choose a floor-standing gas boiler
KSG Mimax boilers for heating are selected according to the area of ​​the house and are subdivided according to heat output. On the Russian market, there are models from 7 to 40 kW. Do not forget about the rule of 1 kW per 10 square meters, which we also apply to the Zhukovsky AOGV boilers.

For example, if you need to heat a private house with an area of ​​100 sq. meters, then you need to buy a boiler KSG-12.5 or KSG-16, if with a margin, etc.

When choosing a double-circuit floor boiler, you need to take into account that in order to obtain a normal amount of hot running water, you need to buy a boiler with a capacity of at least 20 kW.Such a gas boiler will give out about 7 liters of water per minute, with a temperature of about 35 degrees.

This is a disadvantage of most floor standing double-circuit boilers, because for heating a small house, for example, 50 square meters, the KSG-7 boiler is quite enough.

The use of a heating apparatus with a capacity of 20 kW, in this case, turns out to be somewhat unreasonable, due to the greater consumption of natural or bottled gas. Or you need to purchase a wall-mounted double-circuit gas boiler with good hot water performance.

Automation for gas heating boilers KSG

Floor standing boilers KSG are produced with two types of gas burners:

- gas burner device AGU-T-M

- gas burner device AGU-T-E-I (R) Euro SIT type

KSG boiler with automatic equipment AGU-T-M

Device AGU-T-M consists of the following main elements:

- gas valve with start button - block valve with adjustment knob - gas distributor - thermal bulb - temperature sensor

How to use the automatic equipment of the AGU-T-M type correctly

1. Before igniting the igniter, move the flap back.

2. Press the gas valve button and ignite the igniter. At this time, the bimetallic plate is heated.

3. Without releasing the button, wait a few seconds until the lever moves to the "on the button" position.

4. Then release the button and set the required temperature using the control knob.

Device AGU-T-E-I (R) Euro SIT type

This type of boiler automation involves ignition, both from a match or a lighter, and from a special piezoelectric element. A knob with a scale is used to adjust the temperature of the heating medium in the boiler. When starting the boiler, simply set the knob to the desired position and press the piezo button.

KSG boiler with Euro SIT automation
Automation with piezo ignition is completely non-volatile, as well as simple automation of the AGU-T-M type.
Possible malfunctions in the operation of gas boilers KSG Mimax:

1. Spontaneous boiler shutdown

Try to clean the chimney, possibly due to poor draft

2. Poorly heated water

Check the correct setting of the boiler automation

3. The water in the heating system does not heat up enough, unlike the water in the boiler itself

Insufficient amount of heating medium in the system or incorrect installation of the heating system

Watching the video:

Specifications

Consider the technical characteristics of some Mimax models:

OptionsThe values
VEGAKSG
Boiler typeGas heating
Fuel typeNatural or LPG
Feature setHeating and hot water supply
Power7-31 kW7-40 kW
Efficiency92 %88 %
Heating area (max)300 m2400 m2
Power supplyIs absent
Life timeFrom 15 years old

Gas boilers Mimax: technical characteristics

The Mimax company produces not only gas boilers, but also parapet, solid fuel boilers, as well as accessories for them. As for gas boilers, their main technical characteristics include:

  • power - 7 kW, 10 kW and up to 40 kW;
  • heating area - 30 sq. m, 70 sq. m, 100 sq. m and up to 400 sq. m;
  • the number of contours - one or two;
  • non-volatile;
  • Efficiency from 90%;
  • installation type - floor or wall.

All the reviews for gas boilers Mimax are positive. They are appreciated for their high performance, versatility, reliability and durability.

They serve for a long time without interruption, are easy to install, and are easy to use. The Taganrog company offers boilers that differ in size, displacement, power, type of device (see).

There are a variety of models on the market. When choosing, take into account the size of the heated area, as well as the type of dwelling. Do not forget about the installation features. Only a properly installed device will last a long time.

Advantages and disadvantages

The advantages of Mimax gas boilers include:

  • Reliability, resistance to external loads.
  • Simplicity of design, lack of unnecessary details.
  • Ease of management.
  • Ability to work with unstable parameters of gas and water supply.
  • The energy independence of the boilers, which allows the heating to remain operational in any situation.
  • Durability of the main components, allowing the use of boilers for many years.
  • Attractive appearance, compactness.
  • Low cost, even in comparison with domestic counterparts.

The disadvantages of boilers are:

  • Inconvenient ignition system for some models.
  • The absence of a circulation pump reduces the circulation rate of the coolant and requires the organization of the technological slope of the pipelines.
  • Frequent contamination of nozzles and other boiler elements.

These disadvantages are inherent in all non-volatile models of gas boilers, regardless of the manufacturer and the country of production.

Geysers Lemax - Questions on setting up and operating

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There is a household gas water heater Lemax Alpha Euro 20. Can anyone say what is the reason if it does not heat water well? What should I do to fix this problem? Option one is dirt in the heat exchanger. The formation of deposits on the walls of the heat exchanger will interfere with the proper heating of the water, and the water heater begins to heat the water unsatisfactorily. For this reason, the heat exchanger must be cleaned. The second option is the systematic overheating of the heat exchanger. This indicates improper operation of the unit. High temperatures lead to the formation of limescale, which makes it difficult to heat the liquid. In this case, replace the heat exchanger. We use a gas water heater of this model in a country house. After 5 years, a leak has formed from the heat exchanger. The repair did not help for long, and after three weeks I bought a new device. The installer said there was a need for maintenance and cleaning every year. I cleaned and did prophylaxis. In short, this device has worked for four years, and the breakdown is the same - the wear of the heat exchanger. Why is this happening? Presumably, the water is not of high quality, from this the heat exchangers are leaking. There is a model of this brand in the country. I can't understand why excessive water heating occurs periodically? What is the problem? It looks like the reason is in incorrectly set regulators. Installation is required for the summer season. Set the gas flow adjusting knob to minimum gas on the burner block, and then strengthen the water flow on the column. There was a recent malfunction on the Lemax 20 Alpha gas flow water heater. The wick is kindled, I hold it in this position for about 4 minutes. Then I set it to the operating mode, but the unit dies out. What is the problem? You should dismantle the casing, remove the branch pipe through which the gas is supplied to the wick, and flush. In theory, this must be done every year, preferably after the summer, because dust gets into the gas pipe through the open windows. I cannot figure out in what cases a gas water heater sometimes does not perform well the heating process. What are the remedies? The burner flame is probably unstable, which means that the diaphragm is worn out and the stem is not pressing on the gas valve. You need to remove the water block from the gas equipment. Next, unscrew the cover from the water block and inspect the membrane for deformations, and if it is worn out, put a new one. Two years ago, a geyser of this brand was installed for heating. Recently a malfunction was discovered at the time of ignition. When hot water is requested, the igniter is ignited. It lights up and suddenly goes out, and then the water heater starts up again. And so two or three attempts. Then the device works normally.Can't figure out why the pilot fire doesn't ignite the main burner? What is the problem? Today the column functions like this. A spark is formed and ignites the igniter. Then the spark discharge stops, the igniter works for a few seconds and goes out. The device resumes the spark supply, the igniter is ignited, the spark discharge stops, and after a short period of time the main burner ignites. Presumably, there is a defect in the ionization sensor. First, you need to inspect it. Although, it is more advisable to replace it with a new one, but if it does not work out, you need to clean this one with sandpaper. Also clean the burner using a metal brush. After these operations, it is important to ensure that the burner has a blue flame and not a yellow flame. In addition, the flame must reach the ionisation sensor. We installed and commissioned a Lemax Alfa Euro 24 gas flow column on batteries six months ago. But with the onset of winter, the problem associated with a weak gas supply is systematically noted, and even not clean gas is coming. Can you help troubleshoot? The adjustment screw is located on the bottom of the device. It is required during burner operation to turn it counterclockwise and set the correct flame value. When it's summer you can turn it back. If this procedure does not correct the situation, then the pressure in the line is really unsatisfactory. I have been using the column at home for about 6 years. Recently, the ignition device stopped turning on, and when you try to light it with matches, the flame immediately goes out at the stage of setting the regulator to the heating position. How to be in this case? I faced the same issue. The foremen say that it is necessary to change the thermocouple. Tell me about the malfunction of the gas water heater. When you open a hot water tap, the device goes out sharply. Tried cleaning the thermocouple but it doesn't help. We examined the membrane, it is suitable, but in any case we changed it to a new one. The water pressure decreased, though not much. How to find and fix a breakdown? Most likely, the traction is unsatisfactory or the traction sensor is broken. We advise you to check it out. Sometimes a curved pipe is installed in place of the draft sensor on top of the column. Air is supplied through this tube, which promotes combustion. If the draft is broken, it is not air that passes through the tube, but smoke. Because of this, there is a lack of oxygen for the burner, it goes out. However, the pilot flame must be checked. It must fully enclose the thermocouple. If this is not the case, the thermocouple heats up a little and does not send the ignition signal to the main burner. The other day the following malfunction occurred: the Alpha Turbo 24 gas column began to turn off during operation. Can you tell me what problems there might be? The membrane of the water unit is probably defective. It has wear or deformation, so you need to change it. It is also advisable to check the gas solenoid valve as it contains a solenoid coil that may be faulty. The coil is not repairable, only for replacement. Tell about the malfunction of the gas column. A few minutes after switching on, the device completely dies out, and then the wick can be ignited only with matches. Explain to me what to do? Apparently, the draft in the chimney is unsatisfactory, due to which the reverse draft sensor has worked, and the column goes out. You should check the chimney. It is also possible that the heat exchanger overheats when the temperature rises to 90 C. In this case, the overheating sensor is triggered, which will turn off the unit. To reduce the water temperature, reduce the gas flow to the main burner using the regulator. Interested in this question, because of what the gas column flares up and can suddenly go out? How is it supposed to eliminate such a malfunction? The first reason can be considered a dirty chimney.Apparently, a significant amount of soot has accumulated inside it, and the combustion products are not completely removed, as a result of which the reverse draft sensor will work. The thermocouple will open and the heater flame will be extinguished. The next reason is a gusty wind, which is able to blow out the flame of the column if there is a draft in the house. This activates the protective mechanism and blocks the gas supply. Strong gusts of wind should be avoided. But it is not recommended to completely block the access of fresh air, since the water heater must function with an open window. If there is no fresh air, the draft will weaken, and the flame will go out. At home, an automatic gas column Alpha Balance 24 is installed. Can anyone say what is the reason if it began to heat the water too much? What steps do you need to take to fix this problem? Excessively high blood pressure may be one of the reasons. Switch the heating medium heating temperature with the regulator to the maximum flow rate, and the gas regulator must be switched to the minimum gas flow to the burner. This operation can help to reduce the temperature of the water that leaves the appliance. What is the reason for the ignition delay, and the burner produces popping? The flame of the pilot burner does not reach the main burner or is small. It is required to clean the igniter and the nozzle. Next, carry out the configuration operations. Malfunction of the gas flowing water heater. I try to launch, the spark is visible, although the igniter does not ignite. How can you fix this? The igniter nozzle is clogged with dirt. Requires cleaning. The ignition electrode is in the wrong position. Customize it. The presence of air in the gas network. Eliminate air. We installed and launched a Lemax Alpha 20m column. The problem is that the device turns on, but then goes out after a couple of seconds. This usually happens at night, when the device is idle for a long time. Moreover, if it heats up the water often, it does not turn off at all. When you switch the microswitch for a long time, the column starts to light up and continues to function well for a week. What is the reason here? There is no need to click the microswitch, it is better to install a new one, since yours is out of order. The actions of the apparatus are approximately the following. First, a spark arises, it goes to the igniter. The ionisation signal follows, gas is supplied to the main burner and a flame is ignited. If there is no signal that the pilot burner is working, the main burner will also not start. In your case, the igniter transmits a signal, but the main burner does not start. The ignition seems to start, but there is no signal, which is why the gas supply will be stopped. We advise you to clean the electrode. There is an apparatus of this company. What can cause the ignition device to go out during ignition? What is the problem? Damage to the thermocouple. Replacement required. Coil defective. Change it. There was a question about the operation of the Lemax Alpha Euro gas water heater on batteries. The picture is as follows: the pilot burner has lit up, but the main burner is not functioning. What should be done and how to repair it? The water pressure is too low. Adjust the required system pressure. To do this, turn the regulator to the right until it stops. Membrane defect. Replace. There is a column at home. If you turn off the water, the main burner continues to work. What is the cause of the malfunction? The flap in the gas valve is dirty. Check it out. Clean if necessary. The movement of the hydraulic valve stem in the open state is impeded. Remove parts, clean, install new ones if necessary. Check the gas inlet pressure. Adjust if necessary. Replace cylinder pressure reducer.Help me figure out why the spark is absent when the unit starts up? The wire of the ignition element has been broken. Connect the wires properly. Damaged igniter. We recommend making diagnostics of this device and adjusting it. Electrode damaged. Change it to a new one.

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  • Gas boilers
  • Electric boilers
  • Gas water heaters
  • Malfunctions and repair of gas water heaters
  • Water heaters
  • Boiler error codes
  • Elimination of malfunctions in boilers
  • Troubleshooting water heaters
  • Repair of indirect heating boilers
  • Elimination of malfunctions in electric convectors

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  • NEVA REPAIR

The gas water heater Neva VPG-12E is in operation, after turning on the hot water tap, the column lights up, but the temperature does not rise above 20 degrees. The water pressure is normal, it does not respond to the flame increase regulator, as it was 18-20 degrees, it remains. What could be the problem?

  • ARISTON

I connected an Ariston Marco Polo Gi7s column. Everything works. But the device is turned on the second time. That is, you turn on the water, the column starts up, clicks and goes into the E1 error. Then he closed the tap, opened it and it starts up. Powered by a balloon. Is this possible because after her work I turn off the gas?

  • ELECTROLUX

Malfunction of the Electrolux 275 gas column, you turn on the hot water, everything lights up and works for 5-7 minutes after which a click occurs in it and it goes out together with the igniter. Tell me what is the problem?

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  • OASIS

Malfunction of the Oasis TUR 20 gas water heater. In the "Summer" mode, the gas and water regulator is at maximum. It goes out by itself when after 5 minutes, when after 30. In the "Winter" mode, with any combination of regulators, it goes out after 30-40 seconds. What can be wrong? Water supply with flexible hoses. Could they be the cause? If so, what to replace?

  • VECTOR

Tell me I have such a problem: when the water is turned off, the column ignites itself, the temperature rises and does not turn off (I had to remove the batteries), I put the batteries back (I do not turn on the water), it lights up, what should I do?

  • ASTER

Help me find the reason, the Astra 8910-02 gas water heater, when hot water is on, it goes out from time to time, I cleaned the thermocouple to shine, the membrane is in good condition, but just in case replaced it with a new one, the water pressure is less than that of cold water, what else note?

  • BOSCH

I installed and put into operation a Bosch WR 13 gas water heater. I moved the nozzles to liquefied gas, remove the jumper from j6, that is, switched to liquefied gas mode, but the column does not work, who knows what about this? When turned on, the green button lights up for a couple of seconds, and then the red starts blinking and only the fan turns on.

  • JUNKERS

The Junkers gas water heater began to malfunction. It works for 15-20 minutes and goes out. You turn off and turn on the water, the igniter lights up, and after a few seconds it goes out, and you can do this at least how many times, it does not ignite. A little time passes - it works, and again everything repeats itself. The water pressure is good, the gas pressure too. What could be the reason?

Device

The main elements of a gas boiler are a burner and one or two heat exchangers. The primary heat exchanger performs the function of heating the coolant from the burner flame.

Secondary produces hot water preparation. The gas supply is regulated by gas equipment and an automation unit capable of blocking the operation of the boiler in the event of a critical or emergency situation.

Smoke removal is carried out in a natural way, using a chimney and a furnace-type draft.

An external circulation pump can be used to enhance circulation and stabilize the system.

Briefly on the operating instructions and settings

The boiler is operated in automatic mode. The simplicity of the design allows for long-term operation of the installation, not interrupted by erroneous sensor messages, which is typical of most European volatile models.

The setting is made at the factory, when connected, the wizard makes only a small adjustment to the parameters of the gas and water supply based on local conditions.

The room temperature is controlled by the user in the operating mode, all other work must be carried out by a specialist from the service center.

Any independent intervention in the boiler design is considered as termination of the warranty agreement at the initiative of the user.

Features of the

The entire model range of Lemax gas water heaters is characterized by the high quality of materials used in their production, the use of the most modern technological lines and extensive automation of all gas water heater systems. Thanks to this, the entire range of the company's columns works in automatic mode most of the time, requiring almost no external maintenance, including the first ignition. All models work stably with the simultaneous inclusion of two or three points of water sampling.

The main advantages of Lemax flow-through gas water heaters:

  • autonomy, ensured by the use of an electronic gas ignition system;
  • efficiency achieved due to a significant reduction in the volume of consumed gas in comparison with less progressive counterparts;
  • safety ensured by the installation of systems for protection against idle combustion, systems for monitoring gas leaks (ion control), protection against freezing (drain valve) and protection against high pressures;
  • ease of use, provided by the use of a thermostat that maintains a constant set water temperature;
  • possibility of stable operation at reduced water pressure (minimum allowable pressure - ¼ atmosphere).

The key advantage of Lemax products over foreign products of similar quality is the availability of certified service and repair centers in almost all regions of Russia. This means that the owners of such speakers do not need to wait long for repairs or order scarce expensive spare parts from abroad. The warranty period for all Lemax products is 365 days.

In addition, the instructions for all devices were written by Russian-speaking specialists, which guarantees simplicity and clarity for any client.

How to light a boiler

For models with piezo ignition, start using the appropriate button. The thermocouple heats up and ignites the gas, starting the boiler.

For other models, ignition is carried out in stages.:

  • The regulator is set to zero position.
  • Open the gas cock. Sink the regulator as far as it will go and bring the lit paper cord to the wick.
  • After it lights up, keep the knob pressed for about 10 seconds.
  • Set the regulator to the desired position.

Firing up is somewhat difficult, it takes habit and automatism of actions.

Why is it going out?

There can be several reasons for the attenuation of a gas boiler:

  • Shutdown of gas supply in the main line. In this situation, immediately close the gas supply valve and contact the gas service.
  • The appearance of soot and carbon deposits on the burner nozzles. Cleaning required.
  • Problems with gas equipment - gas valve failure, clogged pipes and other malfunctions. Here, the solution to the issue is available only to specialists from the service center.
  • Strong gust of wind outside.
  • Reverse thrust.
  • Draft preventing normal combustion and stripping flames.

External problems - drafts, high winds or back draft - are the hardest to fix. Sometimes it is required to move the chimney, change its size and other complex and time-consuming work.

IMPORTANT!

The repair of gas equipment can only be entrusted to specialists who have undergone appropriate training and have received an admission. Independent work with gas installations is prohibited and administratively prosecuted.

Boiler maintenance rules

Lemax double-circuit floor-standing gas boilers are distinguished by their simplicity in operation, due to the fact that they are manufactured in domestic conditions, they are easy and simple to maintain. The manufacturer is constantly improving the design of its products, as the specialists recall from the service department, it is highly maintainable. Moreover, some typical malfunctions can be easily eliminated without calling a service technician.

Read the link about the advantages and features of double-circuit gas boilers.

You will be interested >> Characteristics of the Buderus floor gas boiler

Owners of boilers (and not only this brand) often complain about blocking the ignition of the burner due to an allegedly clogged chimney. The smart automation is adjusted in such a way that it reacts to the lack of traction: in order to avoid emergency situations, a special device does not allow the gas to be ignited. The problem most often lies in the sensor, or rather, the oxidation of its contact group. It is enough to remove the impurities and the boiler works normally again.

In domestic gas networks, with their not always stable pressure, poor operation of the burner of heating units occurs. In other words, a low flame level at the igniter does not allow normal gas ignition in the boiler furnace. This situation is solved by carefully studying the instructions and adjusting the ignition unit.

Important. For steel heat exchangers, which are extremely sensitive to corrosive effects, service center workers recommend using treated water in the heating system. To do this, you will need to install an additional node, how to choose it, they will tell you in specialized stores.

Dimensions of the floor-standing gas boiler Lemax Premium

Price range

The cost of Mimax boilers, depending on the design and capacity of this model, ranges from 10 to 25 thousand rubles, which compares favorably with the prices of boilers of other companies.

When buying, you should clarify the complete set and immediately purchase all additional devices and accessories.

For example, a circulating pump makes the operation of the system manageable and almost doubles the efficiency.

You should not skimp on concluding a warranty agreement. Self-repairing the boiler can turn into serious problems..

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