Repair of air flow regulator Kalina


With the onset of cold weather, the main task of every motorist is to create warm and comfortable living conditions in the car. After all, you will agree that it is much more comfortable to drive in a warm car than to be cold. However, if heat is not supplied, then it is necessary to figure out what could be causing this. In this article I want to talk about repairing the Kalina stove switch.

Main causes of malfunctions

So, what should we do if heat does not flow inside our car and cold air blows. Let's consider the main causes of such malfunctions:

  1. Failure of the Kalina heater switching control cable. The reason for such a malfunction may be that the latch has fallen off, and the cable stretches normally in one direction, but does not reach the opposite direction.
  2. On Kalina, the stove only works at speed 4. Associated with a broken thermistor.
  3. On a Kalina car, the heater switch often breaks when turned on abruptly, which is due to insufficiently strong plastic.

Here is a list of the main breakdowns that may occur. Next, we move directly to the repair itself and replacement of failed parts.

How to repair Kalina stove control

Impossible or difficult switching of the temperature mode regulator may be due to a breakdown of the switch itself. Replacing the heater switch on Kalina is quite easy (provided that the work on dismantling the heater control mechanism has already been completed). On the rear control panel console, remove the four switch block mounting screws. Remove the cable fastening clamps and disengage the cables from the drive device. Replace the broken switch. Assembly is performed in reverse order. When performing these works, mark with a marker the location of the cables on the lever block. This is necessary in order to install the rods correctly during assembly.

The main reasons for the breakdown of the stove temperature regulator can be: a broken thermistor or a broken connection wire. Such faults can be eliminated by replacing the broken element and by soldering the wire. Also, the stove regulator may stop working due to a failure of the temperature sensor, which is quite rare. This sensor is located inside the lamp in the car interior.

Repair and replacement of faulty parts

Many novice motorists ask questions: how to remove the heater regulator on Kalina, what LED is in the heater switch on Kalina, what should be done when the heater mode switch on Kalina does not work. Answering these questions, I want to say that initially it is necessary to dismantle our entire mechanism, after which we proceed to disassembly according to the following scheme:

  • First of all, disconnect the negative terminal from the battery. This is done to de-energize the system so as not to short-circuit any of the sensors during the disassembly process.
  • We remove the radio and turn off the power coming from the wiring harness.
  • We remove the damper switch lever, then remove the temperature regulator and the air flow distribution regulator.
  • At the bottom, remove the plugs behind which there are 2 screws, unscrew the fastening screws and gradually begin to remove the instrument panel console.
  • After our panel is removed, it is necessary to disconnect the power supply connectors located on the back.
  • After eliminating the malfunction, assembly is carried out in the reverse order.

To carry out this work, we only need a flat and Phillips screwdriver from the tools.

Difficult or impossible switching of the temperature regulator may be due to a breakdown of the switch itself. On a Lada Kalina car, replacing the heater switch is quite easy (provided that work has previously been done to remove the heater control mechanism). On the rear console of the control panel, unscrew the four screws securing the switch block. We remove the cable fastening clamps, then remove the cables from engagement with the drive unit. We replace the broken switch and reassemble it in the reverse order. When performing this work, I give you useful advice: the location of the cables on the lever block must be marked with a marker; this is done in order to install the rods in their original places during assembly.

When the stove temperature regulator does not work on Kalina, the main reasons for the breakdown may be: a disconnected connection wire or a failure of the thermistor. Such malfunctions are treated by soldering the wire and replacing the broken element. It happens that the stove regulator on Kalina does not work due to a breakdown of the temperature sensor, which happens quite rarely. This sensor is located inside the car interior lamp. If it is found to be damaged, it must be replaced with a new one.

Answering the question about what kind of LED is installed in the stove switch in Kalina, I want to say that there are LED lamps with a power of 3 Watts and a voltage of 12 Volts. This lamp is quite enough for illumination, but some motorists install LEDs with a power of 5 Watts. This does not affect the work process, the backlight just becomes a little brighter.

To summarize, it should be noted that it is much more comfortable to drive in a warm car. To ensure that the heater switching mechanisms do not break, it is necessary to switch them smoothly and not jerk sharply. Good luck and may your cars be warm and cozy in winter.

Removing and installing the heater radiator

We remove the instrument panel, guided by the article - “Removing the instrument panel assembled with a heater.”

Using a Phillips screwdriver, unscrew the three self-tapping screws securing the heater casing cover and the radiator pipe seal frame

Remove the heater casing cover.

Remove the radiator pipe seal frame.

Remove the radiator from the heater housing

Install the heater radiator in reverse order.

Checking ventilation and stove Lada Kalina

The Lada Kalina heater device is designed for heating and cooling the car interior. If the car does not heat up, the windows fog up, or you feel discomfort, then you need to test the performance of the heating system. Understand the functioning of the stove on Kalina.

The location of the stove was designed for easy installation of an air conditioner. The system is simple, but at the same time quite reliable.

  1. Left side flow outlet.
  2. Left air duct.
  3. Heated side window.
  4. Air flow splitter.
  5. Stove.
  6. Right ventilation duct.
  7. Right side flow exit.
  8. Bottom heating duct.
  9. Interior heating duct.
  10. Central outlet of ventilation flows.

The supply and exhaust principle is used. The air masses inside the car are heated using a special liquid, which simultaneously cools the engine. The operating principle of the Kalina stove is based on the fact that the liquid warms up the radiator, where heat exchange occurs, and the heated air passes into the cabin through the air ducts.

If we analyze Kalina’s heater, the operating principle and the heater circuit will differ in configuration. The first option has a simple and reliable design. And in the other - full electronic control. The air passes through the filter into the air intake, and then the fan blows further through the system. The engine is running and warmed up. Antifreeze moves through the system in which the heater radiator is involved.

The amount of air that is heated by the stove radiator is regulated by a damper. Controls the operation of the fan and dampers by a unit located on the central panel.

  1. Temperature regulator. We change the heating of the air flow by turning the knob. The blue zone produces cold air, the red zone produces warm air.
  2. Fan speed switch. By turning the knob clockwise, the intensity of the air flow is adjusted. Choose one of 4 fan speeds.
  3. Air flow separation selector. Distributed in specific areas:

The flows pass through the upper part of the cabin.

Air flows are directed onto the windshield and down.

Air flows are concentrated in the area of ​​the windshield, as well as the side ones.

  1. The handle that controls the recirculation of cabin air. We turn on the mode when driving off-road or in a traffic jam. Used for a short time, the glass fogs up.
  2. Rear window heating mode switch.

We regulate the direction and saturation of air flows through aerodynamic devices. We turn the guide blades and change the position of the dampers to achieve the desired air direction.

The outlet pipes are located in the car body under the trunk. The heater is located under the dashboard. The air flow enters the car interior through an intake, which is designed in front of the windshield in the engine compartment. The air enters through the filter and is accelerated throughout the cabin under pressure created by the fan.

1.Pipes for supplying air to the rear of the cabin.

2.Side ventilation nozzles.

3.Blowing the side windows.

  1. Windshield blower nozzle.

5-6-7. Central deflectors for flows entering the car interior.

We direct the supply air through the deflectors by turning the handwheel. If we turn it up, the flap opens and vice versa. You already understand how the stove on Kalina works.

  1. Relay with fuse assembly.
  2. Mode switch.
  3. Resistor.
  4. Electric stove motor.
  5. Egnition lock.

A. To the power source.

Car owners claim that Kalina’s heater heats much better than previous VAZ models. It sometimes breaks down and requires repair. Do a full system diagnostic to ensure it's working properly.

  1. We start the car engine.
  2. Turn the left handle counterclockwise and place it in the blue zone.
  3. We place the fan speed switch in each of the 4 positions one by one. If the fan does not rotate in one of the positions, then check the power supply circuit of the device.
  4. Turn the speed controller to maximum.
  5. Using the right handle (damper control) we check the redirection of air flows. If we notice that there is no change, then the damper drive needs to be repaired.
  6. Warm up the engine to 90°C. Turn the left handle to the extreme position of the red zone.
  7. The air that comes out of the panels should blow warm air.
  8. Return the left stick to the blue zone. Cold air will come out of the nozzles again.
  9. If the temperature of the air flow does not change due to a change in the position of the regulator, then the control of the central damper drive is faulty.

The car owner may not immediately understand that the Kalina interior heater, the circuit of which is simple, is damaged. You constantly add antifreeze in small quantities, and the carpet in the cabin is dry and there is no smell of antifreeze. A stove leak does not appear immediately, and the main thing is that the liquid can evaporate. The radiator on Kalina does not have pipes leading into the cabin that could leak.

Your stove is not working or is not heating well. Look for the cause of the problem. The fan does not work or the heater radiator is leaking - obvious breakdowns that occur at any time.

Stove control unit:

  • The engine was warmed up, but warm air did not enter the cabin.
  • The damper drive cables may have come off. The only solution is to remove the console.

Dampers. Partially open or close. The rubber seal has come off in the air duct or foreign objects have gotten into it.

Antifreeze circulation. Start the engine and check the level in the expansion tank, and also check for any disturbances in the normal flow of antifreeze. Possible reasons:

  • Pump. Cannot be repaired, only replaced.
  • The cooling system is clogged. Clean or rinse.

Elements of the heating system LADA Kalina

The ventilation and heating system of the car interior is a supply and exhaust system, while the temperature of the liquid heated above 90 °C from the engine cooling system is used to heat the interior.

Heater parts: 1 — filter housing for the interior ventilation and heating system; 2 - filter element; 3, 4, 5, 6, 7 — air ducts; 8 — radiator casing and heater air distributor; 9 — heater radiator; 10 — casing of the electric heater fan; 11 — electric heater fan

The device of the stove adjustment mechanism

On the Lada Kalina car, the heater switches are located on a panel in the central part of the dashboard. It contains control mechanisms, namely:

  • heater temperature regulator;
  • fan operating mode regulator;
  • air flow distributor control regulator;
  • recirculation flap switch lever.

Actually, this is what our mechanism looks like. Now let's move on to possible causes of failure.

Solving the problem when the stove on the Lada Kalina does not heat well

With the onset of cold weather, many car enthusiasts notice that the stove on the Lada Kalina does not heat up. The malfunction can be in different elements of the system and sometimes it is not easy to determine the cause. Let's try to figure out in detail how to determine the cause of the malfunction, and then repair the Lada Kalina stove with your own hands.

How to check the operation of the Lada Kalina stove

We carry out all actions with the engine running. Before checking the heater, study the diagram and structure of the Lada Kalina stove.

Checking the ventilation and heating system fan:

  1. We set the air temperature regulator knob on the control unit to the extreme position of the blue sector.
  2. We alternately switch the fan speed knob, starting with the first speed and ending with the fourth.
  3. We check the intensity of the air flow coming from the air ducts. It should get stronger with each switch.

Possible heater malfunctions

So, what should we do if heat does not flow inside our car and cold air blows. Let's consider the main causes of such malfunctions:

  1. Failure of the Kalina heater switching control cable. The reason for such a malfunction may be that the latch has fallen off, and the cable stretches normally in one direction, but does not reach the opposite direction.
  2. On Kalina, the stove only works at speed 4. Associated with a broken thermistor.
  3. On a Kalina car, the heater switch often breaks when turned on abruptly, which is due to insufficiently strong plastic.

Faulty heater resistor of the Lada Kalina car

Here is a list of the main breakdowns that may occur. Next, we move directly to the repair itself and replacement of failed parts.

Removing and installing the heater motor

Having released the clamp of the wire block, disconnect it from the heater fan motor.

Remove the engine ventilation hose from the fitting

Using a Phillips screwdriver, unscrew the three self-tapping screws securing the electric motor to the fan casing.

Remove the electric motor assembly with the heater fan.

Install the heater fan motor in reverse order.

Repair and replacement of faulty parts

Many novice motorists ask questions: how to remove the heater regulator on Kalina, what LED is in the heater switch on Kalina, what should be done when the heater mode switch on Kalina does not work. Answering these questions, I want to say that initially it is necessary to dismantle our entire mechanism, after which we proceed to disassembly according to the following scheme:

  • First of all, disconnect the negative terminal from the battery. This is done to de-energize the system so as not to short-circuit any of the sensors during the disassembly process.
  • We remove the radio and turn off the power coming from the wiring harness.
  • Remove the damper switch lever, then remove the temperature regulator and air flow distribution regulator.
  • At the bottom, remove the plugs behind which there are 2 screws, unscrew the fastening screws and gradually begin to remove the instrument panel console.
  • After our panel is removed, it is necessary to disconnect the power supply connectors located on the back.
  • After eliminating the malfunction, assembly is carried out in the reverse order.

To carry out this work, we only need a flat and Phillips screwdriver from the tools.

Difficult or impossible switching of the temperature regulator may be due to a breakdown of the switch itself. On a Lada Kalina car, replacing the heater switch is quite easy (provided that work has previously been done to remove the heater control mechanism). On the rear console of the control panel, unscrew the four screws securing the switch block.

We remove the cable fastening clamps, then remove the cables from engagement with the drive unit. We replace the broken switch and reassemble it in the reverse order. When performing this work, I give you useful advice: the location of the cables on the lever block must be marked with a marker; this is done in order to install the rods in their original places during assembly.

The dashboard of a Lada Kalina car disassembled

When the stove temperature regulator does not work on Kalina, the main reasons for the breakdown may be: a disconnected connection wire or a failure of the thermistor. Such malfunctions are treated by soldering the wire and replacing the broken element. It happens that the stove regulator on Kalina does not work due to a breakdown of the temperature sensor, which happens quite rarely. This sensor is located inside the car interior lamp. If it is found to be damaged, it must be replaced with a new one.

Visual instructions for removing the fan resistor

Answering the question about what kind of LED is installed in the stove switch in Kalina, I want to say that there are LED lamps with a power of 3 Watts and a voltage of 12 Volts. This lamp is quite enough for illumination, but some motorists install LEDs with a power of 5 Watts. This does not affect the work process, the backlight just becomes a little brighter.

Every car owner knows how important the operation of the heating system is, especially in winter cold conditions. If the stove fails, it will, at a minimum, cause considerable inconvenience for the driver and passengers, so the performance of this unit must be at the highest level. You can learn more about how to replace the stove on Kalina and in what cases it is required from this material.

How to independently adjust and replace the heater dampers on a Lada Kalina

Probably every car enthusiast eventually encounters poor heater performance. The owners of the Lada Kalina, unfortunately, are no exception. Sometimes it is very difficult to understand the true reason for poor interior heating when a normally working heater suddenly begins to fail to cope with its task.

The problem of weak heating can be solved by replacing and adjusting the heater damper on the Lada Kalina.

What is the damper responsible for?

While the engine is running in the cooling system, the heated liquid moves through the heater radiator, while it heats the air flowing through it. The volume of air passing through the radiator and outside it is controlled by the main heater damper. Depending on how the temperature control knob is located on the dashboard, the amount of incoming air will depend.

You can distribute air movement throughout the cabin by turning the handle that regulates the position of the damper. But there are cases when the damper jams and it is impossible to properly regulate the flow of heat into the Kalina’s cabin.

If the problem is only with the valve, then you can correct the situation quite simply by tightening its cable. If after these actions the situation has not changed for the better, then you need to conduct a visual diagnosis of the condition of the mechanism and perform a number of simple steps.

How can I check the operation of the heater damper?

  1. Set the temperature control knob on Kalina to the extreme position of the blue sector, and the fan speed to the maximum value.
  2. Turn the damper control handle on the block and at the same time watch for changes in the direction of the air flow.

If the air flow remains unchanged, this indicates a breakdown of the mechanical control unit of the stove. Most likely, the rod fell off and stopped screwing onto the roller due to its malfunction. Or the second option could be that the damper is stuck. If your car has climate control, then check the damper micromotor and check the condition of the ventilation control unit, heater and air conditioner.

How to get to the damper?

To see where the central heater flap is located, you will need to partially disassemble the dashboard, and specifically, unscrew the beard. This is the location on the dashboard where the heater switches are located.

  1. Remove the ashtray.
  2. Squeeze out the 2 plugs located next to the emergency lights button.
  3. Remove all control knobs.
  4. Unscrew the 2 self-tapping screws of the center console and carefully pull it out, while prying it at the latches.
  5. Disconnect all wires.
  6. Now you can easily reach the damper.
  7. Replace the damper or its drive components.

Very often, the cause of the malfunction may be a broken damper drive mount. If the situation is not critical, then you can simply glue the part that has fallen off using superglue.

There are cases when the valve drive mount breaks off due to an undeveloped cable that is very difficult to lower. In this case, it must be developed manually, after which this problem should not arise.

How to adjust the heater damper on a Lada Kalina?

  1. The first step is to adjust the heater valve.
  • Remove the bracket that holds the cable sheath to the faucet body.
  • Remove the cable from the faucet lever.
  • Open the tap to the maximum.
  • Unhook the cable from the lever block.
  • Remove the old cable.
  • In the future, the tap may not be closed at all.

If you don’t like the method described above, you can use another one:

  • Adjust the length of the sheath and cable so that in the extreme right position of the lever on the block the tap opens completely.
  • Secure the cable located in this state using a latch.
  1. Then we proceed directly to adjusting the heater damper.
  • Remove the bracket that holds the cable sheath on the heater body and feel for the yellow galvanized lever located on the left.
  • Pull the lever towards you - this will be the maximum open state.
  • Adjust the length of the cable so that in the right position of the long lever on the lever block the valve is open to the maximum.
  • Lock it in.
  • Do not forget that with the help of one lever both dampers are simultaneously controlled: both the tap and the large one.

Possible heater malfunctions and ways to eliminate them

If the stove blows very weakly or in the current mode it basically refuses to blow air, then there may be several malfunctions, as well as solutions:

  1. The heating system hoses are worn out. As a rule, if antifreeze leaks or the stove does not heat, this may be due to wear and tear on the pipes. To solve this problem, it is necessary to carry out a thorough diagnosis of each of the pipes. Coolant may escape through cracks or other damage.
  2. The heater valve has failed. If the stove control valve is broken, this can be indicated by traces of leakage of consumables in the vehicle interior.
  3. There are malfunctions in the operation of the control unit. If the problem lies in the unit, then first of all you need to check the quality of its connection to the on-board network. If it is connected correctly, then most likely the problem lies there. It is better to entrust unit repair to specialists.
  4. Wiring faults. Perhaps the unit does not turn on the heating system due to lack of contact with the on-board network. In this case, the problem is solved by checking the circuit to find the broken section.
  5. The additional resistor is broken. This device is used to control the heater fan, so if the stove on Kalina does not heat, you also need to check the functionality of this element. If it doesn't work, then it will need to be changed.
  6. The Kalina heater regulator, located in the car's interior, does not work. If the heater only blows hot air, but does not react in any way when switching its mode from hot air to cold air, then most likely the regulator installed on the center console has failed.
  7. The radiator of the heating unit is broken. This problem is considered one of the most common on domestic cars, and it is especially relevant for Kalina. You can try to repair this device or change it yourself. We will tell you more about how to shoot and how to replace the device below (the author is the Interesting Video channel).

Climate control Lada Kalina Lux

The system design is similar to that described above, with the exception of some details. To maintain a given temperature in the cabin, two new elements are used in the design: a temperature sensor in the cabin (built into the ceiling light) and a damper micromotor reducer. Also, the mechanical control unit has been replaced with an electronic one, with degrees of air temperature in the cabin marked on it.

The operation scheme is as follows: the control unit periodically receives a signal from the temperature sensor in the cabin and compares it with the temperature set on the unit. If the difference is too large, the control unit sends a signal to the micromotor gearbox, which already controls the heater dampers (opens or closes hot air from the heater).

Instructions for replacing the stove

Before removing all the necessary parts, cables and other components from Kalina, prepare a new radiator, pipes and clamps. The pipes will be required in case the old ones are worn out or they have never been changed over the years of operation. As practice shows, hoses are most susceptible to wear due to temperature changes, so in any case they need to be changed from time to time.

Instructions on how to change the radiator are presented below:

  1. We begin the replacement procedure in the engine compartment. First, place a container under the drain hole and drain all consumables from the radiator. If you notice that the coolant is already old and has exhausted its service life, which can be understood by its color and deposits, then it is also better to change the antifreeze.
  2. You need to ensure the most convenient access to all pipes and hoses of the radiator assembly in the engine compartment. To do this, dismantle the power unit air filter housing, the battery, and its platform. Next, you need to disconnect all the lines from the radiator unit in the engine compartment. Having done this, you can use a wrench to unscrew the nut that secures the metal casing to the engine shield. This nut is located next to the pipes that go into the Kalina's interior.
  3. Next, we move into the car interior. You need to remove the gas pedal; to do this, unscrew the three nuts. As for the brake pedal, it cannot be removed, so just move it to the side as far as possible.
  4. Now you have to cut the steel casing as shown in the photo, and then cut off the tubes of the radiator assembly. Having done this, you can dismantle the device from the pedals, but to do this you will also need to unscrew the bolts that secure it.
  5. Before installing a new radiator device, it will be necessary to carefully sand its tubes. Please note that they should be as even as possible. After all surfaces are ready, a line with a widened end is put on the upper tube, and a line with a narrower end is put on the lower tube. The remaining outputs must be connected in the engine compartment instead of the old ones. Also note that on the side of the Kalina’s interior, it is advisable to treat the place where the lines exit into the engine compartment with sound-insulating material.

Price issue

The range of radiator units for Kalina is not particularly large. On average, prices for radiators are as follows:

Is it possible to install another unit?

Installing an air conditioner on Kalina is a painstaking process and in some cases quite complicated. If you have the opportunity and are not confident in your abilities, you should entrust it to a professional, but an attentive car enthusiast can handle everything himself.

The first priority is to study the space under the torpedo, where the system will be located. Next, you will have to disassemble its inner wall, essentially cutting a window from the passenger compartment into the engine compartment.

For a while, you can forget about manipulations in the cabin by moving on to the engine compartment. The radiator of the Kalina air conditioner is fixed using 2 self-tapping screws, which can be easily unscrewed with an appropriate screwdriver. The left element is located quite far away, so before unscrewing it, you will also have to remove the noise-insulating material.

The next stage is the dismantling of the connecting air duct and subsequent trimming of the noise. This is where the air conditioner will crash. Having moved the dashboard slightly away in the cabin, it is necessary to install the system's evaporator. There is no standard outside air temperature sensor in the car, so auto mechanics strongly recommend installing one immediately.

Now you have to deal with the wiring, through which the cooling system will be powered. It is very difficult to understand here, so the best option is to simply invite a mechanic to help. In this case, situations in which the air conditioner does not work can certainly be avoided.

But if you have the necessary skills and experience, you can figure out the wiring yourself by carefully studying its diagram in the operating instructions for the car.

Immediately after installing the system, all components are assembled in the reverse order, and the air conditioner is checked for functionality.

Everything is fine? So, you can hit the road.

Source: 1ladakalina.ru

Common faults

If the cooling system is working properly, a click is heard when the main device is turned on, otherwise it is faulty. There are several signs that make it possible to determine the reason why the air conditioner is not working. Sometimes cleaning the air conditioner helps. To do this, you need to remove the radiator and clean it and all pipes. You don't have to remove the radiator, but bleed the entire system.

Causes and solutions

If, when turned on, the clutch produces extraneous sounds and it gets hot, the reason is the bearing, which should be replaced. Sometimes a click is heard, but the air in the cabin does not become cool, this means that the air conditioner is idling; diagnostics by an experienced mechanic are required.

If there is no click after turning on, the following reasons are possible:

  • freon leak, due to which the air conditioning system is blocked;
  • the coil winding is burnt out;
  • pressure sensor is faulty;
  • clutch fuse burnt out;
  • evaporator temperature sensor is broken;
  • power supply interruption;
  • relay is broken;
  • The motor control is blocked, which prevents the compressor from turning on.

The cause of compressor failure may be easy and free rotation of the clutch, during which extraneous sounds are heard. The internal part of the compressor is not repaired, but the unit is replaced with a new one assembled.

The air conditioner's safety mechanism is designed in such a way that when it overheats, it turns off. If this happens while driving, you need to wait until the air flows reduce the temperature and the unit can turn on again. If the fan is constantly spinning when valve 8 is running, experts advise turning off the freon pressure sensor. In this case, the fan operates in normal mode, and the reason for its continuous operation on an 8 kL motor is a broken sensor. It is changed along with the seal.


Refrigerant leaks

Refrigerant leakage is a common cause of poor air conditioner performance. It is important to monitor the condition of the pipelines. The air conditioner tube is checked using a soap solution. Apply the solution in suspicious places; if it starts to foam, it means there may be a leak in that place. In this case, it is necessary to replace the air conditioner tube. When repairing an air conditioner, it is imperative to change the O-rings at the joints.

Problems with Kalina's heater elements?

To understand why Kalina’s stove does not work, you should understand its operating principle: The heater control unit (HCU) receives a signal from the ceiling temperature sensor in the cabin (installed in the interior lamp) and compares it with the temperature set by the driver. If the difference is greater than a certain value (for example, more than 2 degrees), then the ACS unit sends a control signal to the micromotor-gearbox (MMR), which controls the heater dampers (opens or closes hot air from the heater).

Therefore, if Kalina’s stove only blows hot or cold air, regardless of the position of the handle on the heater block, then start by checking the interior temperature sensor.


Also, the cause may be the MMR itself, for example, its resistor layers or gear teeth have worn out.


Sometimes it happens that the stove does not blow well - the first thing you should do is replace the cabin air filter. The speed of the heater fan is affected by the heater resistor (for example, the 4th speed of the heater does not work), so it makes sense to check it too (it’s under the glove compartment).


If the electric heater fan does not turn on at all, then check the Kalina heater fuse - F5. And if the heater howls or hums, then most likely the problem is in the heater fan.

Another reason for the heater not working properly could be the Kalina heater control unit itself (for example, there are problems with the heater damper), but don’t rush to buy a replacement without making sure the actions are correct. The easiest way to find out why the stove is not working properly is to replace the part with a working one and check its functionality. It is not necessary to buy a new part; you can ask a friend for a known working part, or negotiate with the seller, leaving a deposit.


Thus, we have examined all the elements of the heater (see also the design of the Kalina stove). Start following the order of the article, moving from simple to complex, and then you will certainly be able to repair Kalina’s stove with your own hands!

In winter, my pepelats is not as warm as it should be. In this case, the fan works normally, judging by the air flow. The thermostat is most likely working, since the engine temperature reaches one hundred and ten, and the radiator fan turns on at the same time. The heater radiator couldn't have clogged up in three years, I think. What else can you sin on? Air lock? I have never had gurgling sounds anywhere.

I decided to touch the plastic heater flap lever. Sitting on the driver's seat, I crouched down and grabbed this lever with my right hand. He extended his left hand to the base of the windshield to feel the temperature of the air flow from the blower slots. At the same time, my ear ended up near the deflectors above my beard. My observation: When I pressed the lever, the sound in the deflectors changed. And the air became warmer. It's not like the air turned fiery. Of course not. But my hand felt the difference.

Now we need to figure out how to solve this problem. I don’t like the options that I saw during the drive, when they were tinkering with rubber bands and springs. The “shit and sticks” method is, of course, good... But I want to do it once and forget. Maybe someone has some ideas? Or has anyone already gone through this stage?

Yesterday after work I used the first spring I found.

Depending on the configuration, the layout of the Lada Kalina stove may vary. In one case, the design of the ventilation and heating system is simple and reliable, in the other, temperature control in the car interior is controlled by automation and electronics. Let's look at the operating principle of the Lada Kalina heater in different modifications.

Rating
( 1 rating, average 5 out of 5 )
Did you like the article? Share with friends:
For any suggestions regarding the site: [email protected]