Bs ii 24 cleaning the heating filter. Why Ariston wall-mounted gas boilers are good: a detailed review

  • 18.10.2019

1. Combustion products outlet pipe
2. Pressostat
3. Condensate collector
4. Primary heat exchanger
6. Temperature sensor for supply to the heating circuit
7. Burner
8. Ignition electrodes
9. Gas valve
10. Ignition device
12. Safety valve heating circuit (3 bar)
13. Secondary heat exchanger
14. Drain tap

16. Make-up tap
17. Heating circuit filter
18. Circulation pump with air vent
19. Relay min. Pressure
20. Return temperature sensor from the heating circuit
21. Three-way valve drive
22. Flame control electrode
23. Thermal insulation panel of the combustion chamber from
mineral fiber
24. Combustion chamber
25. Expansion tank
26. Fan
27. Combustion products analysis point

Hydraulic circuit

1. Fan
2. Primary heat exchanger
4. Water temperature sensor for supply to the heating circuit
5. Burner
6. Ignition electrodes
7. Gas valve
8. Secondary plate heat exchanger
9. Safety valve 0.3 MPa (3 bar)
11. Automatic bypass
12. Drain tap
13. Make-up tap
14. Heating circuit filter
15. Flow sensor in the DHW circuit
16. Three-way valve
17. Pressure gauge
18. Relay min. Pressure
19. Circulation pump with automatic
air vent
20. Flame control electrode
21. Expansion tank
22. Water temperature sensor on the return line of the circuit
heating
23. Flue gas pressure switch (pressostat)

The Italian trademark Ariston, behind which hides a famous global manufacturer household appliances Indesit Company has been designing and manufacturing gas heating boilers since the mid-70s of the last century.

A structural division of Indesit Company is Ariston Thermo Group, whose gas boilers have gained popularity due to the intensive individual construction of residential buildings, as well as the unsatisfactory operation of centralized heating systems in apartment buildings.

In this review, we will look at some of the models of this brand, as well as their technical capabilities. The operating instructions will be attached below.

Double-circuit wall heating systems

Variety of models from trademark Ariston is quite large, but a review of Ariston gas boilers shows that the most popular is the line of dual-circuit units. It involves both hot water supply and space heating from one energy source. When installed in apartments or private houses with a total area of ​​up to 100 sq. m. the following models are most often purchased, presented in the table below.

Instructions for Ariston double-circuit gas boilers are usually purchased along with all elements of the heating system. If you have lost it, no problem, it is presented a little below brief instructions, which will help you perform day-to-day management operations. It should be noted that, despite lower gas consumption, the BS24FF model is a more advanced solution precisely in terms of its operational capabilities. So, instructions.

  1. For the first start, you must first make sure that there is air access to the room and ventilation is provided.
  2. Check the water pressure - it should be between 0.6-1.5 bar. If the pressure is too low, the circuit needs to be topped up - to do this, open the tap at the bottom of the boiler.
  3. Often falling pressure indicates that water is leaking from the system. This requires calling a specialist.
  4. Switching on is done simply by pressing the on/off button.
  5. It is possible to select the “Winter” or “Summer” mode - respectively, heating + DHW or only DHW.
  6. Using the control buttons, you can set the coolant temperature from 35 to 82°C and hot water– from 36 to 56°С.
  7. Turning off the boiler with the on/off button activates the antifreeze mode. If you need to completely turn off the boiler, you need to turn the external switch to the off position, remove the boiler plug from the socket and close the gas tap.

The instructions for the Ariston BS24FF gas boiler note the differences in the types of combustion chambers. She points out, in particular, that the presence of an open combustion chamber can lead to a lack of oxygen in the room where such a unit operates. Therefore, the usable area of ​​the kitchen, where products with an open combustion chamber are most often installed, should be much larger than in the previous case. Otherwise it will cause a malfunction.

The coefficient also decreases somewhat useful action. This mainly happens due to the fact that boilers with a closed combustion chamber pump in the air necessary for the operation of the fuel-burning device directly from the external atmosphere, heating it along the way, which helps reduce gas consumption. Do-it-yourself heating of a private house.

The instructions for Ariston wall-mounted gas boilers also note their compactness and ease of installation. At the same time, the Uno 24FF model is intended for relatively small apartments or houses, while more productive options, for example, from the Clas series, are more suitable for installation in large mansions.

Features of operation of the Uno 24FF model


Instructions gas boiler Ariston Uno examines in detail all issues related to the normal operation of equipment and has the following advantages:

  • advanced design of the heat exchanger with a large heating area, which is the reason for the high efficiency of the boiler;
  • controllable automation of the work process, which provides for “summer” and “winter” operating modes of the equipment;
  • blocking the operation of the fuel-burning device, which prevents the unit from failing in the event of interruptions in the supply of water and/or gas;
  • constant control of water heating temperature in both circuits thanks to a built-in temperature sensor that controls the operation of the circulation pump;
  • precise settings of hydraulic and gas system boiler;
  • a reliable coaxial type chimney, which ensures timely and high-quality removal of combustion products.

The operating instructions for the Ariston gas boiler provide an overview of possible faults - one of the most reliable in its class.

Features of operation of the BS24FF model


What does the instructions for the heating gas say? Ariston boiler? As you can see, this is more modern constructive solution this type of technology. Its main advantages are listed below.

  1. Cost-effectiveness, which is most evident when used in apartments or houses of a relatively small area.
  2. Unique hydraulic components of the unit, which ensure complete safety of its operation. In particular, the built-in gas supply regulator can be set to any energy consumption mode.
  3. The affordability of the price makes it possible for almost any potential consumer to purchase such a product.
  4. The BS24FF boiler is fully adapted to domestic operating conditions, including low energy pressure in the supply networks, possible electrical voltage drops and low outside temperatures.
  5. The presence of high-precision diagnostic equipment minimizes the risks of premature boiler failure, while expanding its operational capabilities, for example, when installing thermostats in heated rooms.

As a result, reviews about the Ariston gas boiler are mostly positive. It is characterized by stable demand in the profile segment of the home heating equipment market. The price range of the products in question is from 16,000 rubles. (for the Uno24FF model) up to 39,000 rub. (for model BS24FF). The price difference is felt in the structural reliability of the equipment.

Troubleshooting models of this brand

Despite all the efforts of manufacturers, periodic repairs of such intensively used products are inevitable. Like other systems of this class, possible problems are covered by the instruction manual. For Ariston double-circuit gas boilers, the most common faults are as follows.

  1. Deterioration of gas supply. More typical for an Ariston Uno gas boiler - the malfunction manifests itself in clogging gas burner, which operates under less favorable conditions than the fuel combustion device of the BS24FF boiler. This requires careful cleaning or flushing of the injectors.
  2. No burner ignition when gas is supplied. Due to the presence of control automation, this malfunction is associated with a break in the windings of the gas valve. This can be checked using the test value of the coil winding resistance, which is 5.8 kOhm for the primary winding and 19.2 kOhm for the secondary winding.
  3. Unsatisfactory passage of gas through the burner, which causes it to periodically shut down. The cause may be a clogged gas supply valve or a broken membrane. Components and parts must be replaced at the service center.
  4. Increased noise during boiler operation (mostly found in products of the Uno24FF model). The cause is a broken modulator spring, which as a result begins to emit vibrating sounds. Depending on the severity of the failure, you will have to change either the spring or the modulator itself.




Analysis of these breakdowns indicates that when operating the Ariston BS24F gas boiler, faults are more rare. At the same time, to extend the service life of the equipment, it is also necessary to periodically check the chimney system, the quality of electrical connections, their grounding, the condition of the chimney pipes, the reliability of ventilation in the room where this equipment is installed, and also strictly follow the rules of equipment operation.
If these requirements are met, modern and aesthetically pleasing gas boilers Ariston BS24FF and Uno24FF will reliably perform their functions for many years.

BS gas heating boilers are the optimal equipment for those who understand savings. The 24 kW wall-mounted boiler for heating and hot water supply is compact in size, lightweight, has two reliable separate heat exchangers and a unique hydraulic group.

The new equipment is distinguished by an affordable price, which makes it an extremely attractive product on the heating market.

Recommended for apartment heating and hot water supply in multi-storey city buildings. Its use will reduce each consumer's heating costs (compared to existing central heating) by approximately 2-3 times. Having your own boiler, you decide for yourself when and what temperature it needs to maintain in the apartment. Individual comfort, ideal price-quality ratio!

Main advantages:

    fully adapted for Russia - work at reduced gas pressure (up to 5 mbar), low pressure and water flow;

    resistance to voltage surges;

    built-in condensate collector;

    work at low outside temperatures (up to -52°C)

    analog control panel with temperature display

    the ability to reduce the heating power (with the same DHW power) and the switch-on delay function

    function of continuous electronic modulation of the burner flame

    functions of protection against freezing, scale formation and blocking of the circulation pump and 3-way valve

    self-diagnosis function

    primary heat exchanger made of copper with a protective coating,

    secondary plate heat exchanger made of stainless steel

    durable stainless steel burner with protection against frequent switching on

    hydraulic group made of heavy-duty composite materials, three-way valve with motor drive

    2 ultra-precise ntc temperature sensors

    2 mechanical cleaning filters - in the heating and hot water circuits

    expansion tank 8 l.

    self-diagnosis function

    possibility of connecting t-control and room thermostat

When choosing heating equipment, pay attention to equipment from world-famous brands. A striking example of this is Ariston wall-mounted gas boilers. They are used for heating private cottages, apartments in apartment buildings, commercial and industrial facilities. Their power is up to 35 kW, which corresponds to maximum area 350 sq. m. Ariston also produces more powerful models.

Features and advantages of Ariston wall-mounted gas boilers:

  • Reliable heat exchangers made of copper and steel;
  • Many models for any operating conditions;
  • Intuitive controls;
  • Low level noise;
  • High energy efficiency.

Ariston wall-mounted gas boilers are equipped with steel and copper heat exchangers. The latter are characterized by higher resistance to corrosion and thermal stress. The heat exchangers used do not require excessively frequent maintenance and have a long service life.

Ariston boilers are available in many models with one or two circuits. Single-circuit models are the simplest in the line of heating equipment. They heat rooms, giving them warmth. Double-circuit models are a little more complicated, but provide consumers hot water. Ariston wall-mounted gas boilers are distinguished by efficient hot water circuits, quickly heating water to a given temperature. The most powerful models can work with several water points. Boilers are also divided into atmospheric and turbocharged. The latter are designed to work with a coaxial chimney; they are equipped with fans for forced removal of combustion products. To create comfort, low-noise fans are used here.

Control of these boilers is extremely simple. The consumer needs to set the temperature in the heating and water supply circuits - no additional actions are needed. The equipment will provide support for the specified temperature regime and heats the water in the DHW circuit to the specified value. For support certain temperature The thermostat must be connected in the rooms. Advanced models use weather-dependent automation and climate control modules via Wi-Fi and the Internet.

Ariston wall-mounted boilers are characterized by high efficiency, reaching 94%. Almost all the heat they generate is sent to the heating system - with minimal losses. Using these boilers for heating residential, industrial and commercial buildings, you can count on significant gas savings.

Are you looking for where to buy wall-mounted gas boilers from Ariston? You will find them in the catalog of the Teplodvor online store. Buyers can choose from models with power up to 35 kW, with open and closed combustion chambers, as well as with one and two circuits. Select equipment using the parameter filter, order delivery throughout Moscow and Russia.


For high-quality heating of medium-sized private houses (250-300 m²), the Ariston BS24FF boiler, operating on natural gas, is perfect. This is a fairly reliable product from a well-known Italian brand, with an affordable price. Unfortunately, the instruction manual supplied with it describes the design and functions of the heating unit rather briefly, so it is worth considering them in more detail.

General overview of the heat generator

Domestic hot water Ariston device BS II 24 FF is a gas wall-mounted heat generator equipped with a closed combustion chamber and forced combustion air supply using a fan (supercharging). Due to this organization of fuel combustion, the efficiency of the unit is 93.8% in normal mode and 89.3% with minimal combustion. To remove flue gases from the house, a double-walled coaxial chimney is used.


Theoretically, the rated power of the boiler is 25.8 kW, which is enough to service the water heating system of a private cottage with an area of ​​up to 300 m², located in middle lane Russian Federation and properly insulated. If the insulation is weak or absent, the power of the device will be enough to heat no more than 250 m² of area.

The Ariston BS 24 gas boiler is a modern multifunctional unit that can operate automatically and does not require constant supervision by the homeowner. In addition, it is equipped with a second heating circuit for preparing water for hot water supply.

As the instructions say, the device includes the following main components and elements:

  1. Controller. This is the electronic brain of the boiler, controlling its operation based on the readings of temperature, pressure and draft sensors, and also signaling the current mode or malfunction.

  2. Modulation type burner device. It can smoothly change the combustion intensity at the command of the controller, thereby regulating the power of the heat generator.
  3. Primary heat exchanger. Serves to heat water in the heating network.
  4. Secondary heat exchanger. Heats tap water for domestic hot water.
  5. Gas safety valve. Shuts off the gas supply regardless of the controller when emergency situations. These include a drop in fuel pressure in the line below 5 mbar, the disappearance of draft in the chimney and spontaneous extinguishing of the burner.
  6. Closed combustion chamber, insulated with basalt fiber.
  7. A fan that supplies air into the chamber and removes flue gases from there through a coaxial chimney.

In addition to the main elements, the Ariston BS 24 FF boiler is equipped with additional devices that turn it into a wall-mounted mini-boiler room.

This circulation pump, equipped with an automatic air vent, and a membrane-type expansion tank with a capacity of 8 liters. The heat generator heats water for heating to a temperature of 85°C, hot water supply - to 60°C. The operating pressure range in the heating system is from 0.6 to 1.5 bar, the maximum is 3 bar.


The maximum pressure for which the DHW circuit is designed is 7 bar. A wall-mounted boiler is able to provide water consumption for household needs up to 10 l/min when heated to 35°C.

Functions of the heating unit

The Ariston wall-mounted gas boiler is equipped with many functions, which allows you to operate it with maximum comfort:

  • convenient front panel with indicators operating temperature and a pressure gauge showing the pressure in the heating network;
  • electric ignition, carried out in automatic mode;
  • protection against power surges, freezing and the formation of a layer of scale;
  • adaptability to Russian operating conditions at low gas pressure;
  • smooth change of burner operating modes (modulation), allowing fuel to be burned with maximum efficiency;
  • possibility of switching to liquefied gas;
  • the unit is equipped with a container for collecting condensate flowing from the secondary heat exchanger when heating water for domestic hot water;
  • possibility of connecting weather-compensated automation and room thermostat.

For the manufacture of heat generator elements, appropriate materials are used to ensure a long service life. The heating heat exchanger is made of copper and has an additional protective coating; the water preparation unit for hot water supply is made of stainless steel. The burner is also made of stainless steel and is protected from clocking (frequent shutdowns).

Starting and operating the heater

The operating instructions for the Ariston boiler say that to start it, just press the “ON” button; the device’s controller will do the rest. If after 10-12 seconds the startup does not occur, then you need to reset it with the “Reset” button and turn it on again. Repeated unsuccessful start means that the automation does not allow switching on due to a problem. According to the instructions, you need to contact customer service, but some problems can be detected on your own:

  • low pressure in the heating network;
  • the heating system is filled incorrectly, there are air pockets in the boiler;
  • problems in the electrical network.

In accordance with the rules, connecting a gas heating unit to the gas main and conducting a test run must be carried out by specialists from an organization that has permission for these types of work. Therefore, the first startup should not cause you any problems.

After turning on the burner, heating of the coolant begins to the temperature set by the regulator on the front panel. If you open the hot water tap at this time, the flow sensor in the boiler will operate, and the three-way valve will switch the coolant flow to the second heat exchanger. The water in the DHW circuit will heat up to the temperature set by the second regulator.