Heating element for LG washing machine: purpose and instructions for replacing

Content
  1. Description
  2. Possible causes of breakdown
  3. Where is?
  4. How to remove?
  5. How to replace it with a new one?
  6. Prophylaxis

LG-branded automatic washing machines are popular with customers. Many models of this manufacturer have earned positive feedback from users due to their low cost, modern design, a wide range of models, a large number of options and washing modes. In addition, these machines consume a minimum of energy and at the same time wash dirt from clothes well.

If, after a long time of flawless operation, the LG machine suddenly ceases to cope with dirt on clothes, and the water remains cold throughout the washing cycle, the reason for this may be a breakdown of the heating element - the heating element.

Description

The heating element is a curved metal tube used to heat water. There is a conductive cord inside this tube. The rest of the interior space is filled with heat-conducting material.

At the ends of this tube there are special fasteners with which the heating element is fixed inside the washing machine. Its outer surface is shiny.

A serviceable heating element should not have visible scratches, chips or cracks.

Possible causes of breakdown

If, when the glass on the hatch is touched during the washing process, it remains cold, it means that the water does not heat up to the desired temperature. In most cases, the cause is a breakdown of the heating element.

Among the main factors affecting the failure of the heating element, the following can be distinguished.

  1. Poor water quality. Hard water forms scale when heated. Since the heating element is constantly in water during washing, scale particles settle on it. A large amount of impurities and silt in the water also adversely affect the condition of the heater. With a large number of such deposits on the outer part of the heating element, it fails and cannot be repaired.
  2. Break in the electrical circuit... During long-term operation, the machines wear out not only the parts, but also the wiring inside the unit. The wires with which the heating element is connected can be interrupted by the drum during its rotation. Damage to the wire can be determined visually, and then replace the damaged one with a new one. In this case, replacing the heating element itself can be avoided.
  3. Poor power grid performance. From a sudden power outage or a sharp voltage drop, the conductive thread inside the heating element may not withstand and simply burn out. This malfunction can be identified by black spots on the surface of the heater. In the event of a breakdown of this nature, the spare part cannot be repaired and for the further operation of the equipment, it must be replaced.

But whatever the cause of the breakdown, you can figure it out only when the faulty part is removed from the car. To get the heating element, it is necessary to disassemble part of the equipment case.

Where is?

To get to the heater, you need to know in which part of the car it is located. In any instance of LG household appliances for washing, whether it is a top-loading or front-loading machine, the heating element is located directly under the drum. The heater can be difficult to access due to the drive belt that drives the drum. If the belt interferes with access to the desired part, it can be removed.

How to remove?

In order to remove a faulty part, you need to stock up on the tools necessary for work. Useful for dismantling:

  • cloth gloves;
  • an 8-inch wrench;
  • Phillips and flathead screwdrivers;
  • cordless screwdriver.

Having prepared the necessary tools, you need to provide unhindered access to the back of the device. If the length of the water supply and drainage hoses is not enough to move the machine away, it is better to disconnect them in advance.

When access is provided, you can start removing the heating element. To do this quickly, you need to follow the following instructions:

  1. Disconnect the machine from the power supply.
  2. Drain off remaining water.
  3. Remove the top panel by sliding it back slightly.
  4. Using a screwdriver, unscrew the 4 screws on the rear panel and remove it.
  5. If necessary, remove the drive belt from one of the discs.
  6. Disconnect the terminals. To do this, just press the latch on the plastic case. In most cases, the heating element is connected with 4 terminals, less often with three.
  7. Disconnect the temperature sensor wire. Such a device is not present in all models of washing machines.
  8. Then you need to arm yourself with a wrench and unscrew the nut.
  9. Push inside the bolt that holds the heating element in place.
  10. Using a flat screwdriver, hook the edges of the heater and pull it out of the machine.

There is a rubber seal at each end of the heating element, which helps to better press the part against the body. Over long periods of time, the rubber bands can become stiff and force will be required to pull the part out. In this case, you need to be very careful, do not use sharp objects during work, so as not to damage other parts inside the machine.

In addition, the removal of the heater from the machine body can be complicated by a large amount of limescale. If its layer does not allow you to easily reach the heating element, you must first try to remove some of the scale, and then remove the part itself.

The dirty space inside the machine must also be descaled. This should be done with a soft cloth. It is possible to use non-aggressive detergents.

How to replace it with a new one?

Each heating element has a special marking. You need to purchase heating elements for replacement only in accordance with this number. It is best to buy a spare part from an authorized dealer, using only the original for replacement. In the event that it was not possible to find the original part, you can also buy an analogue, the main thing is that it fits in size.

When a new part is purchased, you can proceed with its installation. The tools that come in handy for this will remain the same. You will also need gum lubricant to install a new part. The sequence of actions will be as follows:

  1. remove all packaging from the part;
  2. remove the rubber seals and apply a thick layer of grease to them;
  3. install the heating element in its place;
  4. insert the bolt and tighten the adjusting nut firmly with a wrench;
  5. connect the terminals in the order in which they were disconnected;
  6. if the drive belt has been removed, you must remember to put it in place;
  7. put the back wall by bolting it;
  8. install the top panel by placing it on the surface and sliding it forward slightly until it clicks.

After completing all the above steps, you need to connect the water supply hoses, put the unit back in place, turn it on and start a test wash.

You can check whether the water is heated during washing by gradually heating the glass located on the hatch for loading clothes. You can also check the start of the heating element using an electric meter.

When the heating element starts working, electricity consumption will increase dramatically.

Prophylaxis

Most often, the heating element becomes unusable due to the scale accumulated on it. Sometimes the amount of scale is such that the part cannot be removed from the machine. To ensure a long service life of the heating element of the washing machine, it is necessary to regularly carry out preventive descaling.

You need to start cleaning the heating element immediately after purchasing household appliances. When there is little scale, it is much easier to deal with it. If the heater is severely damaged by limescale adhered to it, it is almost impossible to clean it.

To maintain such an important element of the washing machine, there are special cleaners, which can be purchased at any hypermarket. They can be in the form of a powder or in the form of a solution.

It is necessary to carry out preventive cleaning of machine parts from scale at least once every 30 washes. The descaling agent can be used both with a separate wash cycle and by adding it to the powder during the main wash process.

    Of course, to replace the heating element with your own hands at home, you need to have at least minimal experience in repairing household appliances. If it is not there, then it is better to entrust the work of replacing the part to a specialist.

    LG's network of service centers has offices in many cities. An experienced technician will be able to quickly identify a malfunction and fix it as soon as possible.

    In addition, service centers work directly with manufacturers of parts for household appliances. Therefore, you do not have to search for a suitable heating element yourself. Also, for each replaced part, the master will issue a warranty card., and in the event of a breakdown of the heating element during the warranty period, it can be changed to a new one free of charge.

    Instructions for replacing the heating element in the LG washing machine are given below.

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