DIY hansa gas stove repair

In detail: do-it-yourself hansa gas stove repair from a real master for the site my.housecope.com.

Do-it-yourself gas stove repair is prohibited by the legislation of the Russian Federation. True, criminal liability has not yet been provided for, if an accident occurs, troubles are foreseen. In the hero-city of Volgograd, one wise guy brought the combustion products of a water heater into the ventilation hole. 4 people were killed. The authorities classified the case under the heading of causing death by negligence. Gas service technicians have the right to replace equipment and perform service work. Actual, starting with liners, ending with the transition to another type of fuel. Here are a couple of guidelines, not a user guide, just general techniques.

Darina, Hansa, Ardo - so different and the same at the same time. The repair of gas stoves Hephaestus is like two peas in a pod like the repair of Ariston; gas stoves are made up of standard units. It is enough to consider a single device to understand the circuit. Stock up on a handbook to properly withstand gas pressure. When set correctly, the flame is even and blue in color. Orange flashes indicate an imbalance in the fuel mixture. If the settings are incorrect, the flame breaks out (especially in horn ovens).

For those who have read the reviews of the VashTechnik portal concerning gas flowing water heaters, self-repair of gas stoves will seem like child's play! You cannot do it yourself, but you can clean the device. The master will have to clean candles, combustion sensors, burners, and sometimes nozzles. There are many interesting things inside the gas stove. Those who master the correct cleaning of equipment should understand what we see inside. Under the gas stove table:

Video (click to play).
  • If the charge is formed by an electronic circuit, you will find a simple thyristor, diode, capacitor, fuses inside. The circuit works, fed by the charge of the capacitor, followed by a surge of energy from the spark gap of the candle. Repair of electric ignition of a gas stove applies to the listed elements. The malfunction is easy to spot. Burnt parts are black or similar.

Gas is endowed with two significant characteristics:

  1. The calorific value is determined by the composition. The higher the methane content, the lower the parameter. The calorific value of natural gas is predetermined by the field of extraction of the natural resource.
  2. The pressure depends on the type of gas. The liquid needs higher. The main line has a typical value of 13 mbar. This parameter ensures the correct operation of solenoid valves, injectors, burners.

If the pressure is too high, the gas does not burn out completely, soot and orange flames will appear. The system may not work correctly. I have come across instructions recommending the use of a reducer in order to obtain a 13 mbar balloon. There are probably limitations. It is not for nothing that it is recommended to put two cylinders in parallel. Please note that the main gas is actually liquid, supplied through a reducer. It is pumped from cisterns into containers from which houses are supplied. Find out the wiring diagram of the house at the place of residence. There is natural gas, distributed centrally, with lower cost, pressure, and heating value. The pressure is assumed to be 13 mbar. It is necessary to consider the aspect when installing and repairing a gas stove.

The reason to call professionals for installation and configuration is that the wizards know the parameters. Of course, the person with the certificate is also aware of the local conditions.Now imagine what happens if you unknowingly connect the equipment incorrectly! This is gas, no jokes. This is especially true for the hinterland, where neighboring houses may have different connections. It is recommended to buy a set of replacement injectors for a different gas pressure. They described the process of self-boring jets, they mentioned: the law prohibits reworking. The work is unsafe. Before buying, ask the gas service for the parameters, ask the store if the equipment is suitable. It’s not too late to do some inquiries during the next cleaning. Not the fact that everything was done correctly.

How to adjust the jets. The size of the center hole changes. Less pressure, the hole is taken more. Verticality and alignment must be maintained, otherwise the gas will be vented to the side, which will lead to an accident. It is pertinent to recall that in old Soviet gas stoves, the jets are hidden in the depths. The design of the burners is unusual. Between the nozzle and the splitter is a tube with a pair of ears attached to the frame. There is one ram for every two burners. In pairs, the pipes are attached with ears inside the case. A bowl with a nozzle is placed at the lower end, a divider is inserted into the upper end. The gas stove is powered by a jet stream. Propane-butane is heavier than air.

The peculiarity is that opposite the nozzle there is a tube with a radial cut. Needed to unscrew the hex nozzle without using a long socket wrench. In modern gas stoves, the jet is under the flame. A different arrangement improves traction, discourages ordinary people from climbing inside the stove. Do-it-yourself gas stove repair is a dangerous business.

Electric stoves today and for summer residents look more appropriate option.

Sooner or later, the need to repair the gas stove overtakes almost all owners of these devices.

It is often costly to contact a master, and you want to troubleshoot at home so as not to waste time transporting tiles and repairing them.

There are a number of problems with gas stoves, such as the regulation of the electric ignition, which you can really deal with on your own.

An analysis of the most common breakdowns in plates and ways to solve them, as well as a video that reflects all stages of work, will help you with this.

Before doing repairs, you need to understand what a gas stove is, what details are present in it, and what kind of repair of a gas stove with your own hands may be required in one case or another.

There are many companies producing gas stoves: Gorenje, Ardo, Ariston, etc. But all tiles, even if they differ in price, have a similar type of interior arrangement.

Image - DIY hansa gas stove repair

The most visible part of any stove is the burners. Each hob is bolted to the stove table. The burner also consists of several parts: they have a lid, a divider and an injector.

A steel and copper tube is connected to each burner, which has a fastening similar to the American one. Due to this device, the burner receives gas.

Gas burner device

No special tools are required to work with the burners: you will need a key, most likely 13, to disassemble the parts of the burner if it needs repair or cleaning.

Read also:  DIY electric stove repair

After completing the repair and assembly, you need to assemble the structure and check how tight it is in order to prevent gas leaks.

Each burner has two candles around the perimeter.

One helps to create ignition, working with piezoelectric elements or an electronic circuit, and the second serves as a thermocouple connected to the circuit that controls the combustion.

Gas burner (grid for dishes removed): 1 - nozzle, 2 - electric ignition plug, 3 - flame sensor (hot junction of thermocouple)

Candles differ from each other even externally, so it will be difficult to confuse them.

A candle for electric ignition has a ceramic caftan, it is needed to prevent sparks from breaking below the required level.

That is why it is important to properly ground the stoves where the electric ignition is built in. Also, electric ignition does not tolerate the use of liners for water supply and metal threads.

It is important to separate the slab from the riser with special gaskets during installation and repairs, otherwise there is a real risk of explosion.

The thermocouple candle has a bronze caftan, which is a powerful conductor of heat

The reliability and speed of switching on the protection that blocks the gas after you have finished using the stove depends on how quickly the semiconductors cool down after the flame goes out.

A manifold can be seen under the slab table. It looks like a thick tube, from which the liners to the burners diverge.

The gas flow is controlled by solenoid valves, the number of which is equal to the number of burners on the stove.

This is necessary so that if the flame of one burner goes out, the others can still function.

The solenoid valves are equipped with an inductor. When the thermocouple is heated, an EMF is formed, which fixes the device open.

Solenoid valve with induction coil

A full repair of Hephaestus, Gorenje and other models of gas stoves requires the intervention of specialists, because it will be not only difficult to do it on your own, but also dangerous.

However, there are a number of works that can be done with your own hands at home, and bring the stove into working condition if its damage is not too serious.

The most common problem with gas stoves is the failure of the electric ignition. A video will help you fix this problem - watch it before starting the repair in order to do everything right.

Video instructions for repairing an electric ignition using the example of a Gorenje stove: