Milla geyser user manual. The internal structure of a gas water heater. How does a gas water heater work?

The development of electronics has led to the automation of many systems and mechanisms. Control of various systems often requires constant power supply, and where high current is not required, conventional batteries can be successfully used. In modern water heating devices, for example in the Neva gas water heater, chemical batteries are also installed. In such gas appliances, electric current is necessary to generate a spark.

Heat exchanger leak

One of the most common breakdowns is leaking heat exchanger pipes. The manufacturer tries to make the pipe walls thin, thereby reducing heat loss. One of the side effects of this is that it increases the likelihood of fistula formation.

If water begins to slowly drip from the bottom of the Mila water heater, you need to remove the casing and carefully inspect the heat exchanger. Large holes will be visible by drops of water, smaller ones by rusty traces of a greenish tint. Since the heat exchanger makes up most of the price of the entire device, you can do partial repairs yourself:

After the fistula is eliminated, water is introduced into the column and its operation is checked with both cold and heated liquid. You can additionally wipe it with a dry cloth to make sure there are no small smudges.

Membrane damage

The next common failure is deformation of the water block membrane. It is responsible for opening the gas when the water pressure is strong enough. Since it is flexible and made of silicone or rubber, it can stretch or tear over time.

Signs of this will be too weak a flame or no flame at all. Water may also begin to leak from under the water unit cover.

To replace the membrane, remove the casing and unscrew the union nuts at the place where the pipes are connected to the water unit. Next, the bolts from the cover are unscrewed and the membrane is removed. It is important to buy exactly the same model; the markings can be found in the instruction manual or go to the store with a removed example. When installing, make sure not to mix up the sides and align all the holes. After replacement, the device is assembled in the same way.

How the Oasis boiler works

The devices of this manufacturer are dual-circuit. This means that the water heater can provide not only hot water at the tap, but also heating in the room. The heating temperature is from 35 to 60 degrees, the average productivity is 10 liters per minute.

Oasis equipment runs on natural gas, so it can be installed in houses connected to the mains.

Wall model of the Oasis boiler

The boiler is equipped with two heat exchangers. One of them is responsible for providing water for heating batteries, the other for hot water supply (DHW). Accordingly, fuel consumption and heating waiting time in the summer are reduced.

Combustion products are removed forcibly. The closed chamber and coaxial chimney ensure automatic and safe operation. Flame, gas supply, and flow sensors are installed for monitoring. There is also a safety valve that is activated when the pressure rises.

It can't do without troubleshooting. The equipment is equipped with a self-diagnosis system. In the event of a malfunction, an error is displayed on the display, the meaning of which is indicated in the instructions.

Electronic malfunctions

The column may not light up if it has run out of nutrients. In this case, a spark is produced, but its power is not sufficient to ignite. The control electrode does not give a signal and the gas does not start. This can be solved by replacing the batteries. To do this, you do not need to disassemble the water heater; the container is located below. It is best to purchase expensive alkaloid batteries, which will last many times longer.

Geyser electronics unit

If replacing the batteries did not solve the problem, the speaker control unit may have failed. In this case, you need to contact specialists who will find what exactly is faulty in the electronics.

2017-03-10 Evgeniy Fomenko

Let's look at the typical malfunctions of the Mila gas water heater, and what repairs you can do yourself. For example, let's take the automatic model Milla VPG 10 LCD with an open combustion chamber. All repair work is carried out after turning off the gas valve in the apartment.

Features of operation

There are a number of provisions and rules according to which the use of gas equipment is permitted. Let's consider the basic requirements for open-type speakers:

  • Do not start work in the absence of draft in the chimney or in the presence of reverse draft;
  • It is not allowed to turn on and ignite without studying the operating instructions;
  • For normal operation, natural ventilation is necessary (window, vent);
  • It is prohibited to independently change the design of the equipment.

Dispensers with an open combustion chamber are most at risk of gas leakage. If you smell it, then:

  • Close the valve;
  • Open the windows and ventilate the room;
  • Do not light a fire until the room is completely ventilated;
  • Contact the repair service.

Before starting the appliance, check the presence of draft in the chimney.

How to properly check

There are two “folk” ways of checking:

  1. Take a piece of paper and hold it near the chimney or ventilation. If the leaf tightens, it means the shaft is working properly. If it falls, you need to clean the hole.
  2. Light a match and bring it to the viewing window. Does the flame deviate to the side? Then you can start the column. If it burns smoothly, check the chimney.

It also happens that everything is in order with the mine, but there is no traction. The room may not be ventilated, so there is no air flow for combustion.

How to turn on the water heater

Before turning on any equipment, there must be water in the heat exchanger. Therefore, you should first open the water valve.

Electric models

:

  • Insert batteries into the battery compartment;
  • In some cases, you need to turn the power or temperature switch;
  • Open the gas valve;
  • Turn on the mixer on the hot position, which will ignite.

If there is a long break in the operation of the device, an air pocket forms inside, which is why the burner does not ignite the first time. Workaround: open and close the mixer several times until ignition occurs.

Semi-automatic devices

:

  • Start the fuel supply;
  • Set the power and hold the piezo ignition button until the wick ignites;
  • When you turn on the water, the burner will light up.

It is not difficult to launch modern technology. What about an old-style product?

Ignition of an obsolete type column

A device with manual ignition is considered obsolete. The design provides for constant burning of the wick and manual shutdown. Ignition occurs from a burning match, less often - using piezo ignition. These include: “Iskra KGI-56”, series L, GVA, VPG. They are equipped with a turn signal or lever to regulate the temperature.

The operating principle is the same as that of modern models. The only difference is in the features of turning on the heating. If this is your first time launching, then you should know that:

  • There must be a constant flow of air in the room with the column. This is important to keep the flame burning. Therefore, kitchen doors have a 5 cm gap at the bottom. If plastic windows are installed, a ventilation valve is required;
  • It is necessary to regularly check for traction;
  • Check the condition of the gas valve. Open it and coat the joints with soapy water. If bubbles appear, there is a leak.

For ignition, it is more convenient to use long matches that can easily reach the igniter.

Launch of KGI-56

Turn the fuel and water valves. Now turn the left control all the way to the left. Hold down the solenoid valve button if the product has one. Continuing to press the button, ignite the igniter with a match. After that:

  • Open the hot water faucet;
  • To light the burner, turn the other knob to the left.

Done, you can go take a shower.

Switching on devices of type L, GVA, VPG

Start as with other types by supplying gas and water. Move the knob on the panel to the first position. Press the valve release button and hold a match to the igniter. Hold the button for another 10 seconds. Just as in the first case, turn on the tap and quickly turn the regulator to the maximum level. After ignition, you can start using it.

2017-03-10 Evgeniy Fomenko

Let's look at the typical malfunctions of the Mila gas water heater, and what repairs you can do yourself. For example, let's take the automatic model Milla VPG 10 LCD with an open combustion chamber. All repair work is carried out after turning off the gas valve in the apartment.

Heat exchanger leak

One of the most common breakdowns is leaking heat exchanger pipes. The manufacturer tries to make the pipe walls thin, thereby reducing heat loss. One of the side effects of this is that it increases the likelihood of fistula formation.

If water begins to slowly drip from the bottom of the Mila water heater, you need to remove the casing and carefully inspect the heat exchanger. Large holes will be visible by drops of water, smaller ones by rusty traces of a greenish tint. Since the heat exchanger makes up most of the price of the entire device, you can do partial repairs yourself:

After the fistula is eliminated, water is introduced into the column and its operation is checked with both cold and heated liquid. You can additionally wipe it with a dry cloth to make sure there are no small smudges.

Membrane damage

The next common failure is deformation of the water block membrane. It is responsible for opening the gas when the water pressure is strong enough. Since it is flexible and made of silicone or rubber, it can stretch or tear over time.

Signs of this will be too weak a flame or no flame at all. Water may also begin to leak from under the water unit cover.

To replace the membrane, remove the casing and unscrew the union nuts at the place where the pipes are connected to the water unit. Next, the bolts from the cover are unscrewed and the membrane is removed. It is important to buy exactly the same model; the markings can be found in the instruction manual or go to the store with a removed example. When installing, make sure not to mix up the sides and align all the holes. After replacement, the device is assembled in the same way.

Electronic malfunctions

The column may not light up if it has run out of nutrients. In this case, a spark is produced, but its power is not sufficient to ignite. The control electrode does not give a signal and the gas does not start. This can be solved by replacing the batteries. To do this, you do not need to disassemble the water heater; the container is located below. It is best to purchase expensive alkaloid batteries, which will last many times longer.

Geyser electronics unit

If replacing the batteries did not solve the problem, the speaker control unit may have failed. In this case, you need to contact specialists who will find what exactly is faulty in the electronics.

Takes ~3 minutes to read

A gas water heater (water heater) is the simplest and most economical solution for hot water supply in a home. This device is installed in many private houses and apartments. Older houses most likely still have early equipment. It is not only ineffective, but also dangerous. In this case, installing a modern type geyser is simply necessary. Such speakers comply with safety regulations, are easy to use, and have a low cost.

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The reason for the rapid discharge of batteries in a gas water heater

The battery runs out quickly due to low capacity or poor quality. Chinese D-type batteries can last 2-3 weeks at most.

Main reasons:

  • There is a malfunction in the control unit.
  • Increased air humidity.
  • Bad batteries.
  • Deviation of the electrode responsible for ignition to the side.
  • The ionization sensor is damaged.

High moisture may occur if the column is installed in the bathroom. Condensation settles on the parts and prevents the spark from passing through normally. Next comes the oxidation of the contacts and the corrosion process starts.

To avoid all this, it is necessary to clean, ventilate the room and install a reliable ventilation system. It is recommended to ventilate the room as often as possible.

When the ionization sensor does not start correctly, there may be no fire in the burners. A strong shift in its direction will lead to a long spark formation and high energy consumption. To fix this, just fix the sensor. Sometimes it gets clogged due to soot. When the gas flows, it should instantly ignite from a spark. If this does not happen, try pulling the electrode closer to the burner. This action should help.

If the control panel is damaged, it may require more electrical power to operate. To fix this problem, simply remove the cover and carefully inspect the unit. Then we disconnect the wires that go to it. After opening, inspect the wires for any burns. If everything is in order, then you should contact a specialist.

Rules for installing a geyser

It's easy to imagine that electrical-related equipment can cause accidents. Therefore, there are rules for installing a gas water heater, standards, failure to comply with which can lead to problems with the law. This is correct, because rash decisions of the owner of the column can lead to tragedy.

Connecting a gas water heater yourself is an extremely dangerous activity. In accordance with government regulations, only services with a special installation license can carry out this work (the same with heating). However, replacing an old device with a new one is allowed, but not thoroughly installing it from scratch.

Below are the standards for installing a geyser according to SNiP; they apply to both apartments and private houses in Moscow.

  1. The room for installing a geyser is at least 7m3.
  2. The wall on which it is planned to place the equipment must be made of fireproof material (brick, concrete).
  3. The presence of good ventilation and windows in the room where the speaker is installed is a prerequisite.
  4. The ceiling height is at least 2 meters.
  5. To place the device, you will have to find a chimney in the room.
  6. Adequate operation of the entire system is possible at a water pressure of 1 atm.
  7. Unauthorized installation in the bathroom and toilet is prohibited. In addition, in the kitchen the unit must be located at a distance of no less than 10 cm from the hob, but it cannot be hung above it.

These were the latest SNiP standards. The old ones are different to some extent. If you have an old type speaker in the bathroom, you can replace it with a new one - this will not be a violation of the law.

We prepare documents before connecting the gas water heater

Initial installation often comes with a lot of expense and paperwork. However, this fact does not discourage apartment owners.

If there is no gas pipeline in the house, you will have to install the gas supply lines yourself. This will require a lot of money, so it is advisable to team up with neighbors who also want to install speakers.

What documentation steps must the owner go through?

First, obtain consent from gas distributors and transporters to supply gas and to install a land allotment under the gas pipeline. Plus calculate consumption and receive an extract with technical conditions.

Secondly, create a project. This includes concluding an agreement, collecting all documents and their thorough examination, obtaining permission from inspections.

Thirdly, after completing the installation work, you need to conclude an agreement with GORGAZ and OBLGAZ.

It is impossible to legitimize such activities without the appropriate documents. Below is a list of them.

  • a document confirming your ownership of the apartment (photocopy);
  • 2nd, 3rd, 5th page of passport (photocopy);
  • photocopy of taxpayer identification number (TIN);
  • permission to process your personal data;
  • a document confirming the purchase of gas and a letter indicating the conclusion of an agreement for the upcoming work;
  • gas equipment maintenance document;
  • technical conditions for gas connection and confirmation of compliance with technical conditions;
  • a photocopy of the act stating the division of property between the homeowner and the gas distributor;
  • a photocopy of the technical passport of the gas meter and the conclusion on its verification; a copy of the entire project and a stamp from the Gazprom branch.

How to install a geyser

Now we have come to the actual installation of a gas water heater in the apartment. Once you have managed to register your activities in all inspections, install gas lines, receive a complete set of documentation and fulfill all technical conditions, setting up a gas water heater will not be difficult.

Main stages:

  1. Remove the front panel and use the markings of the fasteners to determine the location of the anchors. Checking the correctness of the markings is carried out using a building level. Drill holes, screw in dowels and anchors.
  2. Install the mounting plate (present in most models) and level with a building level.
  3. Place the column directly on the plate. A characteristic click will indicate the correctness of this action.
  4. Lay a corrugated pipe from the water heater outlet to the common chimney. Work through the wall with a hammer drill and insert a chimney there. The space between the wall and the chimney must be sealed with foam.

Choosing a location for installation

The standards for installing a geyser in an apartment require the correct placement of the equipment. First of all, they are based on the installation of the hood in accordance with all the rules, the convenience of the location of the water heater and the possibility of conducting communications.

The volume of the room must exceed 8m3.

The wall on which the unit is hung must be fireproof. Otherwise, galvanized metal sheet up to 1 mm thick is used. If we talk about at what height to hang a gas water heater, then everything is accurate here - from the side panel to the wall there is at least 15 cm and in front of the front panel there is at least 60 cm of free space.

In a living space, you can either place a new appliance in the kitchen or replace an old one in the bathroom. About how to install a gas water heater in a private house, we can say that the installation rules are the same as in an apartment building. These were the requirements for installing a gas water heater in an apartment or private residence. It can also be placed in non-residential specialized premises with the appropriate permits.

Preparation

If you need to replace the column, then first of all we dismantle the old device. Be sure to check the quality of the valve lock on the gas pipe to avoid gas leakage. All valves in the water supply must be closed.

Now disconnect all pipes and flexible hose with gas from the column. The chimney is also dismantled. The column is removed (after detaching the front panel).

Very often the wall needs cosmetic repairs. Old fasteners are removed and the holes are filled with a special solution.

During final installation, the wall is leveled. A special adapter is connected to the chimney to connect the corrugations. pipes.

Installation

You will need:

  • drill (or hammer drill) with a set of drills (0.8-1 cm);
  • a set of fastenings (screws, anchors), the type of fastening is selected depending on the speaker manufacturer;
  • bubble, laser level.

To gain access to the water heater mounting, you need to remove the front panel. Next, according to the markings of these fastenings, mark on the wall the places where anchors or hooks are attached. The location of the marks must be checked by level. Using a drill, holes are drilled (2.4 pcs.), where anchors or dowels are then placed.

Most modern models have a plate that is primarily mounted on the wall. This greatly simplifies the installation of the gas water heater. The plate is applied to the wall, leveled and fastening locations are marked.

Drill a hole at the desired height and secure the plate, level it. Next, drill the remaining holes. This completes the installation.

All that remains is to secure the water heater. Place the front panel aside so as not to damage it (it is too early to attach it).

The chimney for the column is most often a corrugated flexible steel pipe. Go through the wall with a hammer drill, then insert the chimney. The remaining gap is either sealed with non-flammable insulation or simply filled with foam.

Gas connection

When installing equipment for the first time, a gas pipe is required. This work is performed exclusively by gas service specialists who have the appropriate permits. To do this, you will have to fill out an application and invite masters. They will work on inserting the tee into the pipe going to the slab. A pipe is connected to the tee and then moved to the installation site.

If you know exactly the model of the device, bring the tube to the joint to avoid the use of a flexible hose. Please note that there is a gas valve in front of the connection. First of all, the column is installed on the wall, and therefore a gas pipe is supplied to it.

An even simpler way is to bring the edge of the pipe up to a distance of 50 cm to the installation site and complete the path by connecting the gas valve. In this case, you will not have to focus on the work schedule of the gas service technicians, and carry out the installation at a convenient time.

Water connection

A pipe with cold water is directed to the device, and hot water is distributed throughout the house. It is better to connect to the water heater using an American connection (connection with a movable snap-on nut).

Be sure to place ball valves along the hot and cold water lines as shut-off valves.

The durability of the heat exchanger depends on the purity of the water. Therefore, it is advisable to install a filter.

There are two ways to lay pipes:

  1. At a distance of less than 30 cm, connect using a flexible hose or copper tube.
  2. Depending on the material of the main wiring, make a direct connection of metal-plastic, polypropylene, steel pipes.

Starting and setting up a gas water heater

Before starting, you should check for seams. Gas and water pipes must be sealed. To check if this is the case, there is a proven method:

clean all connections and fittings with soapy water;

  • open the gas tap;
  • check for bubbles on the connections;
  • It is much easier to check water supply joints, just make sure they are dry.

The launch is carried out according to the instructions of the purchased device. Another important stage is setup. It is produced using a pressure gauge (the price of this device can vary greatly depending on the functionality). The gas pressure is set with an adjustment bolt, and the air supply is set with a wiper.

User reviews

Sergey: “I bought myself an Oasis B12W boiler for my dacha. It functions normally, there are no disputes, except for one thing - low power, not enough performance for a shower stall. For a kitchen faucet - more than that. I’m happy with the choice – for the price, it’s an excellent water heater.”

Konstantin: “For more than 10 years I used the Astra VPG in a private house, but due to the fact that I did not clean the nozzle, the column became unusable. After consulting with a sales consultant, I decided to buy an inexpensive Oasis Glass 20VG water heater. It’s been working great for over 2 years now, I’m happy with the purchase.”

Svetlana: “Oasis are excellent boilers, I bought them for my apartment, they look beautiful in the kitchen. I chose a water heater with a pattern and settled on the Eiffel Tower. I’m happy with the use, I didn’t notice any shortcomings.”

Important! Oasis gas water heaters have a lot of advantages, and their low price and availability make them even more popular.

You can buy an excellent HSV either by choosing from popular models or by considering lesser-known options. Oasis boilers are not the only product; it also produces other water heaters: Halsen, Zerten, Alecord - also with many advantages. German quality at an affordable price is what the manufacturer adheres to.

Also useful for repairs:

  • Stuffed cabbage rolls with carrots and rice
  • Door handles for interior doors archie
  • Why do chlorophytum leaves turn pale?

Description of the unit

The internal structure of instantaneous gas water heaters is the same and almost no different

from different manufacturers. The main difference may be in additional options (display, automatic gas ignition, second temperature sensor, etc.), in the appearance of the device or in the design.

A heat exchanger is installed inside - a finned copper tube through which the water flow moves. The burner located under the heat exchanger heats the tube and the water passing inside it heats up. When the water pressure is low or absent, the incoming flow is blocked by a valve (curtain), to which a spark ignition switch is attached. This is done for fire safety.

Call a professional or repair it yourself

We call the master

To repair a faulty geyser or prevent a gas leak (if you smell it), you need to call a geyser repair specialist. But if you decide to call Gorgaz workers, then do not think that they will come right away; sometimes they refuse to come, citing the fact that the repairs should be carried out by the company (or store) that installed the gas water heater.

Attention! Contact only companies that have the necessary certificates to work with this equipment.

Nowadays many “leftist” companies have divorced

and calling employees of such organizations to their homes brings a number of other problems. Many craftsmen, seeing your incompetence in this area, find non-existent malfunctions of the gas water heater or deliberately inflate prices.

DIY geyser repair

To increase the safety of the population, it is prescribed that malfunctions associated with gas equipment be eliminated by employees of the relevant service. But there are problems that you can fix yourself. If you know how to hold a tool in your hands, you can repair a geyser with your own hands.

This is not very difficult if you know the typical problems of these water heaters. Below we will talk about the most common of them and tell you how to fix this or that breakdown. Let's start by setting up the unit.

Adjusting the burner flame height - the closer to the maximum, the hotter the water. Adjusting the water flow - the closer to the maximum, the greater the flow, therefore, the colder the water. Winter/Summer - mode of using the speaker at different times of the year. In winter the power is greater than in summer.

Not all craftsmen know how to properly set up a gas water heater and simply do not do it, leaving it as it is (by default). But we do not recommend leaving the settings at the factory settings and making adjustments yourself.

Temperature setting

  • Set the gas and water supply knob on the heater to minimum.
  • Open the gas and water supply valves on the pipelines.
  • Open the hot water tap and adjust the water pressure you need using the handle on the gas water heater.
  • Wait 1-2 minutes and measure the temperature. Using the gas supply knob on the column, increase the flame, thereby increasing the water temperature to the desired temperature.
  • When the water temperature is comfortable, you can leave all adjustments alone and use the water.

In the future, you can adjust the temperature using another knob (supplying heated water).

Pressure setting

When adjusting the column, sometimes unpleasant moments arise. The new column either turns on at very low pressure, or does not want to start at all. This depends on increased or decreased water pressure in the pipeline and is eliminated in the following ways.

With our water quality, heat exchangers in geysers become clogged with scale quite quickly and very heavily, which reduces their thermal conductivity and increases gas consumption.

The longest process is cleaning the main tube

(radiator) from deposits that arise when heating tap water. If you turn the gas knob all the way, and the water coming out is barely warm, then this indicates that the heat exchanger is clogged with ordinary scale, which does not transfer heat well.

This happens quite often if the gas water heater does not have automatic ignition (with a igniter). Scale also forms if you set the water heating temperature too high. The unit overheats, the tube (radiator) heats up to 80-850, which contributes to the rapid (a little more than an hour) formation of scale. Isn't it better to just turn off the speaker in time? Then there will be no problems, because 40-600 is enough for all washing and washing processes.

Before starting work on the heat exchanger, check the inlet tap or valve. Maybe the whole reason is that they are clogged. But if they are working properly, it is necessary to get rid of deposits in the tube.

There are two ways to solve the scale issue. We will consider both options.

Auto

The Cillit KalkEx cleaning system does its job quite well. With its help you can quickly descale any boilers. Unfortunately, it is not very accessible to ordinary users of geysers.

This is an expensive method using a special device

(Cillit KalkEx) and a set of special preparations for washing. Your speaker doesn't even need to be removed from the wall. You just need to disconnect the water hoses (inlet/outlet).

The purification device is connected to the column, and it circulates the heated reagents in a closed cycle (in a circle). The scale decomposes under their influence, is washed out and drained.

Manual

Cheap, but long and labor-intensive process

. To do this, it is necessary to disassemble the water heater almost completely and then wash it manually.

The following materials and tools will help us with this:

  • open-end wrenches (set);
  • screwdrivers (phillips and regular);
  • paronite gaskets (set);
  • rubber hose;
  • vinegar essence or anti-scale agent.

Disassembling the gas apparatus

To remove the heat exchanger, proceed in the following order:

  • First, we block the access to cold water;
  • then we remove external elements that prevent disassembly (switch handles, regulators);
  • remove the casing, and to do this, unscrew the screws located on the rear wall of the unit, lift and remove the cover;
  • open the “hot” tap;
  • unscrew the supply tube from the heat exchanger and move it aside;

Flushing the system

After the water has completely drained, we put the hose on the heat exchanger tube and raise it above the level of the column. Slowly pour the solution we prepared into the hose and leave the column for 4-6 hours.

Next, you need to open the water supply tap a little and watch the water that will come out of the column; if you see a lot of scale, then our work was not in vain - we got rid of it

. If there is no scale in the outlet water, then we repeat the whole process again.

Conclusions and useful video on the topic

Recommendations for replacing batteries in a gas water heater in the following video:

Detailed instructions for connecting the power supply to the speaker yourself are given in the following video:

The operation of any gas equipment is associated with certain risks. Therefore, it is important not only to follow the rules of safe operation, but also to be careful even when carrying out basic work such as replacing batteries in a gas water heater.

Remember that any manipulations can only be carried out when the water and gas supply is shut off. It is better to entrust serious work on repairs or modifications to equipment to a competent technician. .

Would you like to share your own experience of choosing and replacing batteries? Or do you still have unanswered questions that we did not address in this publication? Ask them to our experts and other site visitors - the feedback form is located below.

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Geyser does not light up

  1. A water heater failure can occur for many reasons. We list the most likely of them:
  2. The simplest reason for this problem is the lack of normal draft in the chimney. If the chimney is clogged and there is no “draft” in it, then the column may not ignite.
  3. To check the malfunction, you can bring a piece of newspaper, a napkin or a lit match to the chimney. If they flutter, then the thrust is fine. Otherwise, you will need to clean the chimney.
  4. If the device (only in units with automatic ignition from batteries or the electrical network) does not ignite, then the battery is discharged or the wires or igniter unit are faulty. Eliminated by inserting batteries or checking the electric ignition system.

Failure of the igniter system to operate may occur due to poor pressure

water. Open any cold water tap and check the pressure; if it is weak, you can call the housing office and find out what the problem is.

If the column does not light up when water is supplied or turns on only when the pressure is very high, then the problem is most likely in the membrane, which, due to wear, reacts poorly to the water passing through it. In this case, it must be replaced.

What batteries are needed for a gas water heater?

The following types of products are suitable for installation in gas water heaters:

The first type is an alkaline element. These batteries last for 5 – 6 months. The R20D is a conventional salt power source that will need to be changed quite often, because cheap products dry out very quickly. Both batteries have a voltage of 1.5 volts.

Alkaline batteries allow you to change batteries less frequently. But both batteries cannot be charged later. You can save money if you install a battery instead of a disposable power source.

The geyser turns off spontaneously

A temperature sensor is installed on each gas water heater, which ensures that the water heater does not overheat; if it fails, the water heater may turn off spontaneously during operation.

. It usually looks like this:

After normal operation, for some time, the heater “stalls” for about 20 minutes. After this time, it can be turned on for the same period of time. The malfunction is usually seasonal and appears only in summer or winter when the windows are closed.

The device turns off when it wants and then does not light up

. This can happen when the sensor wire is shorted to the body. Check the wires to ensure they are intact and well insulated.

In order to check the sensor itself for functionality, you should remove two contacts from it and short-circuit it with a needle, a paper clip, or a piece of tin. If the gas appliance turns on and works, the sensor must be changed.

The water heater is leaking

If you see similar stains on your column, then be sure that it is leaking and needs repair.

This malfunction can occur mainly in geysers that have been operating for a long time. The two main reasons for the leak are:

The radiator is leaking.

Tubes (bends) or gaskets in connections are cracked. Replacing the radiator or taps is quite expensive. Therefore, there is a reason to repair the geyser on your own. For repairs you need:

  • screwdrivers (cross and regular);
  • open-end wrenches (set);
  • solder with rosin;
  • vacuum cleaner;
  • solvent;
  • "skin".

Sealing holes

Due to harsh operating conditions, the radiator or taps may burn out and holes may appear on them. If you have determined where the leak is, you can repair the small hole with a regular soldering iron.

Preparing a gas water heater for repair

  • Drain all liquid from the system - open only the hot water tap, unscrew the nut on the cold water inlet pipe, and most of the water will flow out;
  • Remove the radiator completely;
  • Inspect the entire tube. - if you see “green”, clean and inspect these places for cracks.

When you have found leaks, you need to do the following:

  • clean the holes found with sandpaper and immediately wipe with a cloth with solvent (this will remove any remaining grease, carbon deposits and dirt);
  • using rosin with solder, tin this place with a 100-watt hoop (if you don’t have rosin, use aspirin);
  • Fill the crack or hole with solder, and after it cools, add more tin (the layer should be 1-2 mm).

Attention! In some cases, with holes of about 5 cm, craftsmen apply a “temporary” overlay made of a copper or aluminum plate, securing it with thick wire or metal tape. But as a rule, such a “temporary” solution remains for a long time. We recommend replacing the radiator completely and forgetting about its leaks

Faulty gaskets and tubes

Replacing flexible hoses of this type does not require special skills; anyone can do it with a wrench.

Very often, leaks form at the points where the taps are connected to the heater externally or to the internal components of the column. All connections are made “American” with gaskets inside.

Due to constant heating/cooling, rubberized liners either melt or lose their properties and harden. Cracks appear in them, through which water flows. If you notice a gas column leak in such connections, replace the gaskets. Using a wrench (usually 24), unscrew the nut and replace it.

It also happens that the flanges on the tubes crack over time - in this case, you need to replace the entire tubes.

The gas water heater turns on with a bang

Be sure to change the batteries in the gas water heater on time, because if they are dead, your water heater will start making popping noises when turned on. Also, due to dead batteries, the speaker may turn off spontaneously.

These sounds when turned on and during operation indicate the following:

  • due to the low gas pressure, some air got inside the system (into the burner), which caused a micro-explosion;
  • the flame breaks out due to the high gas pressure;
  • nozzle clogged;
  • low ventilation draft;
  • The batteries are low.

On your own, you can only fix the malfunctions described in the last two paragraphs.

What batteries are needed for a gas water heater?

The following types of products are suitable for installation in gas water heaters:

The first type is an alkaline element. These batteries last for 5 – 6 months. The R20D is a conventional salt power source that will need to be changed quite often, because cheap products dry out very quickly. Both batteries have a voltage of 1.5 volts.

Alkaline batteries allow you to change batteries less frequently. But both batteries cannot be charged later. You can save money if you install a battery instead of a disposable power source.

Geyser does not heat water well

This can happen for several reasons.

  • The simplest reason is that the gas water heater is not selected correctly
    . You saved money and bought a low-power heater that is unable to satisfy your hot water needs.
  • The second reason is low gas pressure in the pipes (in the apartment). Call a gas technician to check the system.
  • The third reason is a common blockage (nozzle, filters, scale, hoses, etc.), some types of which are described above. You can check this by the color of the fire, which changes from time to time. This is evidenced by the presence of soot.

You can only adjust the temperature and clean the column yourself.

Remember! Self-adjustment of the gas water heater and troubleshooting requires special care. If the work is performed poorly, not only you, but also completely innocent people may suffer. If you have the slightest doubt in your abilities, you should turn to gas service professionals.

Distinctive characteristics of gas equipment

The speakers are available in two categories: Turbo and Glass. The Oasis Standard (Turbo) design can be made in a matte steel color or standard white gloss. Power can vary from 12 to 26 kW. The Oasis Glass speaker has a varied appearance due to the application of drawings of different themes, shapes and sizes. The case is presented with glass lining. The unit is available in two capacities: 20 kW and 24 kW.

Speaker Oasis Standard (Turbo)

Also, devices can be divided into models with the need to remove combustion products through a chimney and options that can function without a chimney.

The features of the Oasis gas water heater are:

  • continuous operation even under conditions of low gas pressure;
  • automatic shutdown of the column in the absence of water supply, so it is safe to use;
  • overheating of the control module is excluded, as it is located at a safe distance from the hot water pipe;
  • burner protective filters prevent the entry of contaminants from the water supply system;
  • the presence of seasonality modes allows for significant savings on gas resources - in summer the water temperature in the water supply system is much warmer than in winter, which makes it possible to heat water with less power;
  • The heat exchanger is based on a heat-resistant alloy, which helps prevent scale;
  • the presence of a magnetic filter protects the tank from corrosion.

Due to great competition, the manufacturer combines the cost of equipment and its quality as much as possible, increasing the number of consumers. Compared to electric boilers, a gas water heater is more economical. At the same time, when considering the positive characteristics when purchasing, it is necessary to pay attention to the weaknesses of the device.

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