12 Delonghi Dedica Problems With A Troubleshooting Guide

12 Delonghi Dedica Problems With A Troubleshooting Guide

There is no doubt that the Delonghi Dedica espresso machine is one of the best products of the Delonghi brand.

But if you’re using it for a long time now, then there are chances that the machine can create some problems.

Here is a list of the most common Delonghi Dedica problems that you may face in the future. 

  1. Delonghi Dedica stops after 3 seconds
  2. Delonghi Dedica not pumping water
  3. Delonghi Dedica overheating
  4. Delonghi Dedica not enough pressure
  5. Delonghi Dedica not creating Crema in coffee
  6. Delonghi Dedica lights keep flashing
  7. The machine is not turning on
  8. Delonghi Dedica steam button flashing orange
  9. The Delonghi Dedica steam button not working properly 
  10. The machine is leaking water 
  11. The espresso drink is not hot enough 
  12. The espresso drink is too thin, sour, or acidic 

These are some of the most common Delonghi Dedica problems that you may face during the process.

But don’t worry, I’ve listed down the solutions to all these problems. You can read all the troubleshooting guides or just jump over to your problems. 

12 Delonghi Dedica Problems with the Troubleshooting Guide

12 Delonghi Dedica Problems With A Troubleshooting Guide

Delonghi Dedica stops after 3 seconds

If your Delonghi Dedica is stopping after 3 seconds, you’ll want to get it working again as soon as possible. Fortunately, it’s a fairly simple fix that usually only takes a few minutes to complete. 

  • The very first thing that you need to do is, make sure that all the plugs are correctly inserted into the power supply. Because there can be an issue with the loose connection of your power cable. 
  • Empty out any water from the reservoir and then fill it back up with clean tap water. 
  • After that switch the machine off and on again. If this doesn’t solve the issue, use a lint-free cloth to clean off any dirt or residue built up on the rim of the water tank.
  • You can also try to clean or descale the DeLonghi machine properly. This will solve all the issues your machine has. 

Delonghi Dedica not pumping water

The machine not pumping water can be due to many reasons. However, below is some solutions how to fix this problem. 

  • First and foremost, ensure that your water tank has enough cold water in it to be able to pump correctly. 
  • If you have added cold water but still have issues with the Dedica not pumping water. Check for any blockages in the tubes running from your tank to the Espresso Maker’s boiler. 
  • Also, check if there are any air bubbles trapped inside these tubes; this will reduce their efficiency and cause a restriction on their flow rate through them.

If none of these clues solve your problem, then it might need further servicing. The machine can have an issue with one or more components inside your machine’s brewing system.

That may cause pressure sealing problems for preventing the backflow of hot water back into its reservoir.

To fix this issue you need to clean the pressure lines of the machine. You can solve this issue by descaling the machine with a solution. Or you can contact to professional for this service. 

Delonghi Dedica overheating

If your Delonghi Dedica begins to overheat, it could be due to an internal temperature sensor that has become damaged or malfunctioned. 

To test if this is the issue, unplug the espresso machine and remove the bottom panel. Locate the temperature sensor and make sure that it is securely connected to its wiring harness. 

If the sensor has become disconnected or loose, carefully reconnect it and reassemble the machine. Make sure to plug in and power on the machine once you have finished reassembling it.

Lack of Pressure

If your machine does not have enough pressure when brewing espresso, check that all hoses are securely connected and that there are no visible clogs or blockages inside of them. 

Additionally, make sure that any filters are clean and free from any buildup or residue that might restrict water flow through them.

It may also help to descale your machine as scale buildup can affect water pressure as well as the taste of your espresso shots.

No Crema in Coffee

Crema in Coffee

No Crema in Coffee

Crema isn’t always necessary when brewing espresso but many do prefer it for its flavor profile and texture. If your Delonghi Dedica isn’t producing crema when brewing coffee, 

  • Check that you are using freshly ground beans (not pre-ground). Which should be ground coarsely using a burr grinder rather than a blade grinder for best results. 
  • Additionally, make sure not to pack down the grounds too tightly into the filter basket as this will prevent proper extraction of crema. 
  • At last, double-check to see if the steam wand is hot enough. If not, wait for further heating before making your shot of espresso as this will help crema from forming properly in the cup.

Lights Keep Flashing

If the lights on the front panel keep flashing after powering on the machine then you likely need to reset the unit. 

You can do this by pressing both the “Power” button and “Brew” button simultaneously for 3 seconds.

Press them until all lights turn off and then back on again which indicates the reset was successful. This should resolve any flashing light issues with the unit. 

Further, check the power cord for any kinks or cuts. Which could result in the power connection being interrupted leading to these types of errors occurring with the unit as well.

Delonghi Dedica Not Turning On

If your Delonghi Dedica is not turning on, it could be for a variety of reasons. 

  • First, check the power cord to make sure it’s securely plugged in. 
  • If that doesn’t work, try to unplug the machine and then plug it back. 
  • Then check the power switch on the back of the machine to make sure it’s switched on. 
  • If none of these steps work, you may need to replace your power cord or have a technician look at it.

Delonghi Dedica Steam Button Flashing Orange

If the steam button on your Delonghi Dedica is flashing orange, this means there is an issue with the water tank. 

Make sure there is enough water in the tank for steaming. If there isn’t enough water, fill it up until it reaches the maximum level indicated on the tank. 

If there is enough water but the steam button is still flashing orange, you may need to check the water filter or descale your machine.

Delonghi Dedica Steam Button Not Working Properly

If your steam button isn’t working properly, first make sure that you are pushing down firmly on the button and that it’s not stuck in a pressed position. 

  1. If that doesn’t work, try to reset your machine. You can do this if you unplug it from the power supply and plug it back in again. 
  2. Make sure that all seals are intact and free of debris or blockages. 
  3. If any seals are damaged or worn out, replace them as soon as possible. 
  4. If you can replace the button, then try to replace it.
  5. However, if none of these steps work, you may need to take your machine to a service center for further troubleshooting and repairs.

The Machine is Leaking Water

If your espresso machine is leaking water, there can be many issues. But all of them can be fixed by following these steps. 

First, check to make sure that the tank is securely attached and that all the hoses are properly connected.

If everything looks secure and the issue persists, it’s possible that the seals on one or more of the parts have worn out or become clogged. 

The leaking of water from the bottom can be due to leaking in the drip tray. If that’s the issue, you can replace or repair your drip tray. 

However, the most obvious reason for water leaking in the Delonghi Dedica machine is the water reservoir or water pump.

If this is the case, you’ll need to contact a professional service technician for further inspection and repair.

The Espresso Drink Is Not Hot Enough

When your espresso drink isn’t hot enough, it could be due to an issue with the heater element in your machine.

Check that the temperature has been set correctly and also check for any blockages in the flow of water through the elements. 

Try to apply different temperature and pressure settings. Make sure the power supply is enough to run the machine perfectly. 

If this doesn’t solve your problem, reach out to customer service or a technician as soon as possible to avoid further damage to your machine.

The Espresso Drink Is Too Thin, Sour, or Acidic

If your espresso drinks are coming out too thin, sour, or acidic, it likely means that either not enough coffee grounds are being used or they are not being tamped down properly. 

To fix this issue make sure that you’re using about 7-9 grams of ground coffee for every shot of espresso and tamp them down firmly but gently before brewing each time. 

Additionally, make sure that you’re using fresh beans rather than old ones for optimal flavor. Because fresh espresso beans give a better taste than old beans. 

Watch This Video: Delonghi Dedica Problems With A Troubleshooting Guide


I hope now you can fix any of the Delonghi Dedica problems easily. Just make sure you follow the user manual guide of the machine. 

If you think that the problem with the machine is technical or you can’t fix it at home. Don’t feel hesitate to contact the Delonghi customer service or espresso machine technician. 

If you see, your machine’s problem is not discussed in this blog post, feel free to comment below. And tell me what your machine is facing. I hope I’ll come up with a better solution.

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