In detail: do-it-yourself refrigerator repair zanussi from a real master for the site my.housecope.com.
Despite the fact that modern refrigerators are quite reliable and capable of serving for several decades, they also periodically fail. It is worth solving problems with household appliances right away. Some problems can be dealt with on their own, while others require specialist intervention.
Typical problems that you can deal with on your own include:
the appearance of extraneous sounds and rattling;
insufficient or strong cooling of food;
But the serious problems that require the intervention of professionals include:
current piercing through the casing;
turning off the device immediately after turning it on;
the formation of a snow cap on the back wall;
stopping the operation of the motor - compressor;
lack of cooling.
Most often, no matter how trite it may seem, the rattling of the unit is caused by an incorrectly adjusted suspension of the compressor casing. To solve the problem, it is enough to lower the suspension bolts with springs to the required level.
Also, equipment rattling can be caused by contact of the product body with pipelines. This is solved by detecting problem areas and moving the tubes. Relays can also cause jitter. To fix the problem, it is worth making sure that it is located correctly and according to the special labels.
If the refrigeration equipment begins to freeze strongly or weakly, you will need to check several indicators at once:
Sometimes consumers are faced with the problem that refrigeration equipment is electrocuted. This can happen both during his work and in a calm state.
Video (click to play).
Attention: using a device that shocks is dangerous to life. Unplug it immediately and either fix the problem yourself or call the wizard.
To fix the problem yourself, you will need a special device - a megohmmeter, with which the insulation resistance of the refrigerator wiring is measured. The workflow will look like this:
Disconnect the unit from the mains and check the wires for visible defects.
If you haven't noticed any flaws on the wires, you will need one more device - "Ground". Its wire is connected to the body of the refrigerator, and the second wire - "Line", to the wire of the refrigerator. The “Line” wire is alternately connected to the thermostat, relay and compressor wires, and excessive resistance will be displayed on the screen.
After the location of the malfunction is calculated, the damaged wire will need to be replaced with a new one or carefully insulated.
The refrigerator can start to work continuously if the room temperature rises constantly or the thermostat knob is incorrectly set. Under these conditions, the equipment will operate at full capacity. If the thermostat is set correctly, and the unit operates at full power without interruption, it means that it simply failed and must be replaced. Also, a problem in the constant operation of the compressor motor may be a refrigerant leak. This can only be determined using a special device. It is impossible to repair the equipment on your own without the skill and necessary consumables. It is worth contacting the workshop here.
The thermal relay is often triggered for various reasons:
increased voltage in the electric motor circuit;
the relay is loose;
relay contacts oxidized;
there are faults in the starting relay;
the compressor is seized.
Important: most often the thermal relay often trips due to an increased voltage in the motor circuit. If the problem is not eliminated in time, its winding will burn out.
You can try to fix the breakdown by checking the voltage in the electric motor network. If stable, check the relay. For this, the motor is connected directly without a relay. If, after the performed manipulations, the equipment starts to work properly, you will need to replace the relay.
Sometimes in two-compartment refrigerators, excess moisture appears on the walls in the form of drops of water or a snow coat. This can happen due to long open doors, or if the seal has lost its elasticity. It can also be provoked by the fact that hot food is placed in the unit. Correcting this situation begins with checking all the settings in the cooling system.
Quite often, in modern models, a fur coat on the walls appears when the internal lighting is turned off. It is impossible to see if the backlight is on after the door is closed. To check if the light is on or not, place a thin object between the equipment wall and the seal and close the door. Through the resulting gap, you can determine whether the light is on or not. If it does not light up, then repair the lighting system or replace the button - the switch that comes out of the wall towards the door.
If, after connecting the unit to the network, it does not make any sounds, then the refrigerator does not work completely. This is most often due to the lack of current in the power supply network or to the failure of the refrigerator cord. If there is current, simply replace the cord or plug.
If the refrigeration equipment works, but with a short cycle, this can provoke:
high pressure;
the presence of air in the system;
excess freon;
relay actuation;
dirty fan;
failure of the fan.
For troubleshooting, you need to check if the fan is connected correctly. If there is a small amount of air in the system or there is an excess of freon, they will need to be vented through the valve. Remember to check the condenser for dust contamination. Frequent activation of the low pressure switch leads to clogging of the filter or damage to the expansion valve. In this case, you just need to clean the filter or replace it with a new one, check the relay settings.
Moisture can collect on the bottom of the refrigerator due to the tube misalignment or clogging. You can cope with a breakdown quite quickly if you clean the pipe that leads water to a special receiver using a long and flexible wire. The wire is inserted into the tube and moves along the hole to the bottom of the unit. After a few minutes of the working process, all the debris will go into the water receiver.
Caution: To completely clean the tube, it is best to douche it several times.
An unpleasant smell appears in the refrigerator from improper use. To do this, it is not recommended to place products with a pungent odor in it without special containers, wipe the walls of the device in time and monitor its cleanliness.
If, however, an unpleasant odor still appears in the device, you must quickly get rid of it. Since this will have a bad effect on all the products that are stored in it. This process can take several hours of your free time:
Disconnect the unit from the network and leave it for a while. If ice has formed on the walls, it is not recommended to remove it by force. Since we can cause mechanical damage to equipment.
After the equipment is completely defrosted, we wipe its walls with special means. Powder abrasive mixtures should not be chosen. Better opt for helium pastes.
Wipe the refrigerator dry with a clean cloth, ventilate it for 5-10 hours.
We plug the unit into an outlet and continue to operate it.
In some models of refrigerators, light bulbs in the backlight often burn out. Replacing them should not be difficult. It is enough just to unscrew the bolt holding the plafond, remove it and unscrew the burned out light bulb. In its place, a new lamp is screwed in, the power of which should not exceed 15 W., and fix the shade in place.
Before proceeding with the repair of refrigeration equipment, it is necessary to diagnose it in order to understand whether it is possible to cope with the breakdown on its own or it is worth resorting to the help of specialists.
To diagnose equipment at home, you will need to prepare a universal tester and a screwdriver. Diagnostics begins with determining the quality of the voltage in the network. If it is 220 W, then everything is normal. If the voltage is less than this indicator, this can become the main reason for the failure of the household appliance.
Next, we carefully examine the cord and plug of the unit for integrity. It should not have defects, it should not heat up during operation.
Next, we inspect the terminals on the compressor. It is better to do this with the equipment disconnected from the network.
We inspect the compressor, which is located at the lower rear of the refrigerator. It must be free of defects and damage. After visual inspection, we check the winding. Disconnect flexible wires before inspection. It is necessary to check the winding circuit for continuity using a tester.
After that, you can proceed to diagnostics of small parts - the temperature sensor. To do this, use a screwdriver to remove and disconnect the wiring. Each wire is tested for functionality with a tester.
All malfunctions of refrigeration equipment are divided into two parts:
The inner chamber is not cooled during normal engine start. Most often, the breakdown lies in the main components of the equipment.
The unit does not turn on or turns on for a short time and then turns off. Here, the problems are associated with a malfunction of the electrical circuit of the household appliance.
In the first case, only highly qualified craftsmen should be engaged in repairs, since diagnostics and repairs can only be carried out with the help of special equipment and long-term skills.
But if the electrical mechanism of the unit is out of order, then you can solve the problem on your own - after carrying out diagnostics, identifying the causes of the breakdown and replacing the failed part.
In conclusion, I would like to note that every unit, even from a world-famous manufacturer, may stop working at some time. To repair a refrigerator, you need to figure out what the matter is, purchase the necessary part and stock up on free time. If you do not have special experience in the repair of household equipment, it is better to contact the masters of their craft, who will solve all problems quickly and efficiently.
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In 2016, the Italian brand Zanussi will celebrate one hundred years since the founding of the company, which has been working for almost a century to create household appliances for a comfortable and modern interior. In the 80s of the last century, the company became part of the Electrolux AB Stockholm concern and received new investments in the development of new devices that allow keeping pace with the times. A wide range of model range allows you to choose any type of refrigerator with drip cooling, with manual and automatic defrosting, with No Frost technology in both chambers, or working exclusively in the freezer.For owners of cramped apartments, the company's engineers have developed refrigerators of increased compactness, the width of which is only 54 cm. In some models, the Biofresh chamber is used, which has become the company's trademark and serves to preserve the freshness of products. With a wide selection, balanced price and reliability, refrigerators Zanussi are highly popular among domestic consumers.
Increased noise is always a sign of either incorrect installation of the refrigerator (the compressor itself after replacement) or indicates partial wear of the fan installed in models with No Frost technology.
Mechanical faults also have a wide range of symptoms. When the sealing rubber on the door wears out, warm air penetrates into the chamber, contributing to the appearance of ice and frost. If the rubber has not yet completely lost its elasticity, lubricating the surface with oil will help to partially restore these properties. Puddles under the refrigerator indicate clogged pipes leading to the sump, from where the water should naturally evaporate without creating discomfort when using the appliance. In addition, the repair of Zanussi refrigerators with your own hands on the mechanical part can be caused by visible damage. To eliminate the flaws received during transportation or careless operation, you need to find and order original body parts and take care of their installation.
When eliminating any malfunction, first of all, you need to take care of the quality of the repair, both in the field of accuracy and technology of assembly and disassembly work, and in the selection of spare parts. All components must be carefully selected according to the labeling, being of original origin. Only in this case, when the manufacturer himself gives a guarantee for the circuit component, repairs can extend the life of the refrigerator and fully restore its functionality.
Ultimately, the reasons for the failure of the electrical appliance are also analyzed, if possible, eliminating the possibility of a recurrence of the malfunction.
Very often household appliances, which are subjected to daily intensive use, fail. A private foreman for the repair of refrigerators can assign a fairly round sum, but fortunately, all the work can be done by hand.
Before starting repair work, you need to find out the place and reason for the strip. The simplest, most accessible, but at the same time, and dangerous indicator is water, which can flow under the freezer or flow out directly from the refrigerator. If a Soviet refrigerator is leaking, then there may be two reasons:
Drainage is clogged;
The container in which the condensate collects is overfilled;
It will not be difficult to eliminate such breakdowns, but we will tell you more about this below. If the water does not flow, and the Electrolux, Nord, Ariston and others simply stopped working, then you need to carry out a comprehensive diagnosis.
Urgent repairs of even the most complex refrigerator can be done at home with your own hands. Let's take a look at step-by-step instructions on how to troubleshoot the most common problems in refrigeration systems.
Video: how to repair a refrigerator with your own hands