Location of a bypass gas boiler in the boiler room of a private house
- Individual selection of the appropriate mode of operation;
- compact size;
- available automatic control;
- A wide range of the models (with a review Popular boilers members can be found on the manufacturers' websites).
gas boilersBased which uses closed combustion chamber, are safe and can be installed directly in the heated space without the risk of lack of oxygen therein. This is ensured by the special circuit of pipes (one inside the other). According to one pipe supplied air provides combustion process, on the other - is derived carbon monoxide. Thus, completely prevented from entering the flue gas into the room.
Gas boilers with sealed combustion chamber is safe and can be installed directly in a heated room
The apparatus wall with a closed gas appliances type furnace
Wall gas heating boilers in the modern version - it is quite compact equipment, consisting of the following structural elements:
- functional housing;
- gas-burner;
- heat exchanger unit;
- circulation pump;
- regulators and temperature sensors;
- expansion tank;
- system is completely safe;
- combustion gases into a chimney (forced);
- control Panel.
gas boiler unit with closed combustion chamber
with some control model (electronic or mechanical) you choose - learn by reading consumer reviews.
Given the number of circuits and wiring diagram, wall gas boiler can be equipped with an additional heat exchanger, a fan, valves.
closed-type boilers can be convection and condensation. The models released by convection steam escapes outwardly, and condensation - the steam is used to preheat the additional heat exchanger. Models have their pros and cons. Convection heaters are simple, cheap and easy to manage. Condensing high performance, but are much more expensive.
Wall mounted gas boiler is installed in the bathroom
Comparative analysis devices with different types of combustors
The boiler with open combustion chamber type uses room air for combustion, which can lead to oxygen deficiency. Such a boiler may be installed only in a separate room (boiler), a chimney must be vertical. From the reviews you can see that the price of a relatively moderate kettle.
Related article:
|
Unlike heating appliances with an open type combustion chamber, the boiler wall provides turbocharged air supply and removal the combustion products through the coaxial chimney whose operating principle - simultaneous output of the exhaust gas and the outer fence air. The main advantages of the boiler with a closed combustion chamber are safe in the living room setting, High-performance (heat exchange between the supply air stream and removed) and high level of comfort in house.
Useful advice!For efficient operation of the gas fired boiler, you must select a location for installation next to the outer wall or the ventilation shaft building.
The operating principle of one- and two-circuit gas-fired boiler
Sealed chamber does not require a separate room specially equipped to ensure all fire regulations. The chimney can be horizontal and a small length. Device with a combustion chamber has a high level of safety:
- protection from gas leakage;
- Protection slaps when ignited;
- protection from excessive heating water;
- control fan.
This boiler is suitable for installation in a private house and the flats (mostly in the kitchens) of flats. Taking into account the probable lack of high-rise buildings in hot water use in their gas wall double boilers with closed combustion chamber will be quite reasonable. Reviews suggest frequent use of boilers in residential apartments.
The compact wall-mounted boiler is suitable for installation and use in the apartment
Kinds and features of models of boilers with sealed combustion chamber
Wall boilers with a combustion chamber of the closed type and divided into single-circuit two-circuit. Model single-loop gas wall boiler to heat your home work only for heating radiators. If there is a need for hot water supply, it is necessary to select the single-loop boiler with the possibility of connecting a water heater (boiler) heating side. This single-loop boiler will satisfy the needs of hot water a large family living in a private home. Another embodiment is a single-loop performance of single-loop boiler with built boiler. It has a large size. The price of such boilers is significantly higher, however, it pays uninterrupted supply of hot water, even in the running mode. On some models the Single-wall boiler is better to choose, check out user reviews.
The principle of operation of a bypass of the boiler in the heating mode and DHW
The apparatus of double-wall gas boilers for home heating allows to operate both for heating and for domestic hot water. Such boilers are provided with two loops. When using hot water stops feeding the coolant to the heating system. Turbofan boiler provided with a valve that automatically stops the heating of the heating circuit during the use of hot water. This gives rise to many to think that this time heating radiators cool down. Typically, the percentage of reduction of temperature in the radiators is negligible (consumer reviews confirm it).
When using hot water in the consumer, the heating circuit is temporarily switched off
There are models of double-wall boilers, in which the heating of the heating circuit is provided by an additional heat exchange unit. In such installations, a portion of the hot water heating circuit heat (heat recovery principle). Reviews of this equipment say the high performance boilers.
Useful advice!Turbofan gas fired boiler equipped with boiler, provides independence from the mains water supply water pressure.
Models any wall-mounted gas boiler is better: it influences the choice of
What criteria should be considered when choosing a gas wall double boiler? How to choose a model that is suitable to your room? First of all, we should pay attention to such indicators:
- power equipment;
- efficiency of the installation;
- conditions and the complexity of the installation;
- the price of the heater.
The internal structure of condensation gas boiler as an example of the device of company Vaillant
How to choose the power. Power indicator is usually calculated specialist. If such a possibility was not there, you can resort to the generalized method of calculation of the so-called close-up. Its essence is that the required 0.1 kW of heat energy for heating one square of floor space. So, learn the required power (kW) is to multiply the whole area of the heated space to the number of 0.1.
With regard to efficiency index, the wall-mounted boiler of the closed type by the effective gas incineration is a device with a high efficiency (up to 98%) at rated power.
Gated efficiency wall gas boiler can reach 98%
Useful advice!Wall-mounted gas boiler of the closed type device is volatile. If your area is often cut off electricity - this should be considered when choosing a boiler.
The complexity and cost of installation depends on where it is supposed to place a bypass installation wall gas boiler. How to choose the kitchen in the room or shared bathrooms? This will help specialists-installers of gas equipment. If you need accurate placement in confined spaces, the installation will cost a bit more expensive.
Structure and working principle of a two-circuit boiler manufacturer Viessmann
Each potential buyer wants to choose a model gas unit with an acceptable price. It depends on what kind of power the unit you prefer and what functions. The more technical design elements made from high-quality materials, the better the boiler and the higher its value. Positive feedback received combi wall-hung boilers with a heat exchanger made of steel. This boiler can quickly heat the water, it is lightweight and easy to assemble.
Models which gas wall double Boilers better buy? Reviews of people who have such devices indicate ease of management and the possibility to set up temperature control to within 1 ° C. In the event of a fault machinery, the display shows the error code.
gas boiler control panel with mechanical controls and an electronic scoreboard
Features installation of gas wall boilers gated
Before purchasing a gas wall double boiler, prices and reviews can be discussed with the consultant trading organization.
When purchasing a boiler, make sure the appropriate device configuration. After unpacking, the unit housing must not be damaged and it must be accompanied by instruction manual. It is also worth checking the presence of all the component parts that, in their absence, immediately contact the seller.
In addition, it is necessary to collate all the characteristics of the device on the body and the boiler packaging. They, in turn, must correspond to the performance of the instruction.
Wiring bypass gas boiler for heating water supply and
Before installing the wall gas boiler, you must contact the local gas supplier to match the installation scheme.
To provide combustion air in a closed type boiler supplied from the outside. No need for the individual chimney flow of exhaust gas is provided by connecting to a common chimney. Particular attention should be paid to the fact that the installation is not clogged fan mounting place. Before starting the system it is desirable to place to check for debris and dirt.
Setting electronic bypass the boiler must be done by a qualified expert
outdoor air inflow pipe must be placed at a height of 2.2 m from the floor and not less than 18 mm protrude from the wall. To output the resulting condensate from the chimney flue pipe must have some bias. Gap between the pipe and the wall are subject to mandatory sealing.
Mounted on the well wall boiler fixed hooks (attachment at the top of the device). The unit is set so that in the event of a fault the service and repair can be performed without disconnecting it from the gas piping system and water. Provision should be made to the water supply pipe tripping taps, valves, provide for repairs.
Apparatus wall gas boiler with integrated indirect heating boiler
Thus, the wall-mounted gas boilers closed type can make a worthy alternative to the arrangement of the individual heating system.
