Checking the pressure switch of the Indesit washing machine

The pressure switch is one of the parts you may need to check if your Indesit washing machine is acting strangely. This tiny but essential component ensures that the machine fills and drains correctly by assisting in the regulation of the water levels inside the machine. Overflows or the machine not filling with water at all may occur when the pressure switch malfunctions or fails.

Knowing how to inspect the pressure switch can help you avoid costly repairs and save time and money. With a few simple tools, you can usually complete this easy task on your own. We’ll show you how to test and inspect the pressure switch in this guide, so you can get your washing machine back to working efficiently.

We’ll go over how to access the pressure switch, what to look for during your inspection, and the warning signs that suggest the switch might be broken. This article will provide you useful advice to solve any issues you may be having, such as an unresponsive machine or inconsistent water levels, so you can keep your Indesit washing machine operating at its best.

Step Description
1 Turn off the washing machine and unplug it from the power source.
2 Locate the pressure switch, usually found at the back of the machine or near the water pump.
3 Disconnect the hoses attached to the pressure switch carefully.
4 Check for any blockages or debris in the hoses and clean them if necessary.
5 Inspect the pressure switch for any visible damage or wear. If damaged, it may need to be replaced.
6 Reconnect the hoses to the pressure switch, ensuring they are secure.
7 Plug the washing machine back in and turn it on to test if the issue is resolved.

Why is it needed and how it works?

One of the essential components of the washing machine, the level relay is necessary for the machine to operate. The control module controls how the machine operates. When the pressure switch indicates that there is enough water in the tank, you can stop adding more and shut off the inlet valve. The level sensor allows the main unit to determine whether there is enough liquid in the tank. Let’s discuss the pressure switch’s working principle in more detail.

The amount of water poured into the tank is managed by the liquid level relay. The various washing programs all require gathering varying volumes of liquid. The pressure switch is a circular component with a housing made of plastic. The sensor is connected to electrical wiring and a pressure hose. A switch and a thin membrane are located inside the element.

High-pressure air traveling through the hose transfers to the membrane’s surface, where it changes form and shuts the switch. The control module then receives a signal regarding the need to cease consuming water through the connected wires. The tank’s liquid level sensor functions in this manner.

It’s also important to note the location of the Indesit machine’s pressure switch. It is situated close to the unit’s side wall, beneath the top cover.

Symptoms of a broken level sensor

How is a user supposed to determine that a broken liquid level relay is the exact cause of a washing machine malfunction? A self-diagnosis mechanism is built into the majority of Indesit automatic machines to detect and fix emerging issues. As soon as the washing machine detects a pressure switch malfunction, it sends information about the error code to the display. Cracking the code won’t be too hard if you have the washing machine’s user manual.

The absence of water in the drum after the wash cycle begins is a sign that there is a problem with the pressure switch if the machine does not display a malfunction code. Here, you can see that the heating element is still turned on by the washing machine. Uncontrolled, continuous water intake into the tank is another indication that the level sensor is broken. Lastly, inadequately wrung out laundry suggests a relay failure since the water retains in the drain hose and cannot entirely empty.

These symptoms, though, could also point to a problem with one of the washing machine’s other components, like the inlet valve or main control module. It’s possible that the machine’s connection to the utility lines is incorrect. It’s critical to know how to inspect the device’s level sensor in order to confirm that the pressure switch is the true source of the issue.

It’s important to check the pressure switch on your Indesit washing machine when addressing problems to make sure everything works properly. The pressure switch, which regulates the machine’s water level, is frequently to blame for malfunctions like partial fills or slow draining. You may avoid time-consuming and possibly expensive repairs by becoming proficient in the inspection and testing of this component. With the help of this guide, you can maintain the best possible condition for your washing machine by learning how to inspect and troubleshoot the pressure switch.

Finding and checking the level sensor

To check the pressure switch, no special knowledge is required. This is a task even a beginner can handle. The following will be the order of events:

  • de-energize the washing machine;
  • close the valve responsible for supplying water to the tank;
  • remove the top cover of the housing by unscrewing the screws holding it;
  • find the liquid level switch;
  • prepare a tube the same size as the diameter of the fitting;
  • disconnect the pressure hose, insert the prepared tube into it and lightly blow into it.

One or three soft clicks should indicate that the pressure switch is operating correctly.

Next, check the part for any damage. Check the hose for obstructions, and clean it with a stream of water straight from the faucet if needed.

If an external inspection revealed no defects, you will need to use a multimeter to perform additional diagnostics on the sensor. Put the device in resistance mode and attach the tester probes to the pressure switch’s contacts. Following the procedure, if the value on the multimeter screen changes, it indicates that the contacts are functioning properly. If the resistance value stays the same, the relay needs to be replaced.

Adjusting the part

If the pressure switch is properly adjusted and configured, it may be possible to avoid replacing it in certain situations. You must know how much water the Indesit machine needs to run the washing program in order to make the necessary adjustments. There are one to three screws on the relay, depending on how many there are.

These screws are tightened in accordance with the volume of liquid needed for each mode. You can save money by configuring the level sensor correctly and avoiding the need to purchase a new component.

Since choosing the precise location’s coordinates is difficult, professionals typically handle this kind of work.

In conclusion, if you follow the proper procedures, inspecting the pressure switch on your Indesit washing machine can be a simple task. This part is essential to controlling the water level in your machine and making sure that every cycle goes without a hitch. You can prevent future problems and keep your washing machine operating efficiently by taking the time to test and inspect the pressure switch.

Don’t forget to unplug the machine from the power source before beginning any inspections. It is crucial to implement this safety precaution to avoid electrical mishaps. After you’ve reached the pressure switch, check the tubing for any obstructions or indications of wear and tear. Common washing machine problems like overflows and low water levels are frequently caused by these problems.

During your inspection, it’s a good idea to clean the parts or, if needed, replace them if you find any defects. Maintaining a functional pressure switch will help to extend the life of your washing machine and ensure that it works well. Your laundry routine will remain efficient with routine upkeep and quick resolution of any problems.

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Alexey Volkov

Specialist in service and repair of washing machines. My work has taught me to understand all the intricacies of the device of this equipment. On this site I share my knowledge about how to properly care for a washing machine to extend its service life, and what to do if problems arise. My goal is to help you avoid common mistakes and save money on repairs.

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