De'Longhi Magnifica S Leaking Water? 5 Fixes

leaks water flow
July 30, 2026
Updated October 13, 2026
Checked against the manual
5 minutes
DIY Repair

Most water under a Magnifica S is an overflowed drip tray. Empty it before the red indicator rises, then check the condensate tray, inside and infuser.

Where Magnifica S Water Usually Comes From

The Magnifica S book (ECAM20.11X, 21.11X and 22.11X) has no "leaking" row in its troubleshooting table. It does warn about one thing in particular: the drip tray. The tray has a red level indicator. Empty it before the indicator sticks up through the cup tray, or water may overflow "and seep inside or around the machine".

So most water under a Magnifica S comes from three places. The drip tray has overflowed, or the small condensate tray behind it is full. Or wet coffee residue has built up inside the machine. Every switch-on and switch-off also runs a rinse into the drip tray, and that is normal.

Model note: this guide follows the ECAM20/21/22.11X book. The ECAM23 Magnifica S Smart and Cappuccino machines have their own books, which we haven't read. Check yours for differences.


Quick Checks (2 Minutes)

  • ✅ Is the red indicator sticking up through the cup tray? Empty the drip tray now.
  • ✅ Pull the drip tray and check the small red condensate tray too.
  • ✅ Empty the grounds container whenever you remove the drip tray. The book says to always do both.
  • ✅ Did you just switch the machine on or off? Both run a rinse into the tray.

Fix 1: Empty the Drip Tray Before the Indicator Rises

Symptoms: water at the front, around the base or on the counter.

What the book says: empty the tray before the red indicator protrudes from the cup tray, or water may overflow "and seep inside or around the machine".

How to fix:

  1. Pull out the drip tray and grounds container together.
  2. Empty and rinse both. The book says always to empty the grounds container when you remove the drip tray.
  3. Push them back in fully.
  4. Keep an eye on the red indicator during long sessions.

Time: 2 minutes
Cost: Free
Difficulty: Easy


Fix 2: Empty the Condensate Tray

Symptoms: water keeps appearing even though the drip tray is empty.

What the book says: the Magnifica S has a second, small red condensate tray. Check and empty it whenever you remove the drip tray.

How to fix:

  1. Remove the drip tray.
  2. Find the small red condensate tray, then empty and rinse it.
  3. Refit it, then the drip tray.

Time: 2 minutes
Cost: Free
Difficulty: Easy


Fix 3: Clean Inside the Machine

Symptoms: damp coffee grounds or wet residue behind the drip tray, or water that keeps returning.

What the book says: check "about once a week" that the inside, reached by removing the drip tray, isn't dirty. Remove coffee deposits with a sponge, then the residues with a vacuum cleaner.

How to fix:

  1. Turn the machine off with the power button, then unplug it. The book says it must be unplugged before you clean internal parts.
  2. Remove the drip tray and grounds container.
  3. Wipe out coffee deposits with a sponge, then vacuum the residues.
  4. Never immerse the machine in water.

Time: 10 minutes
Cost: Free
Difficulty: Easy


Fix 4: Clean the Infuser and Its Support

Symptoms: wet residue around the infuser door on the right side.

What the book says: clean the infuser "at least once a month". It can't come out while the machine is on.

How to fix:

  1. Turn the machine off with the power button.
  2. Remove the water tank and open the infuser door on the right side.
  3. Press the two coloured release buttons inwards and pull the infuser out.
  4. Soak it in water for about 5 minutes, then rinse it under the tap. "Clean the infuser without using washing up liquid as it could be damaged."
  5. Clean the coffee residue from the support it sits on.
  6. Slide it back and push PUSH until it clicks. Check that the two coloured buttons have snapped out. Close the door and refit the tank.

If it's hard to insert, press its two levers first to adapt it to the right size.

Time: 10 minutes
Cost: Free
Difficulty: Easy


Fix 5: Descale When the Light Flashes

Symptoms: the descale light is flashing, and water is collecting in the tray faster than usual.

What the book says: descale when the control panel light flashes. Use De'Longhi descaler: one 100 ml pack to level A on the back of the tank, then water up to level B. Place a container of at least 1.8 litres under the spouts and the cappuccino maker, then hold the rinse/descale button for at least 5 seconds. The programme runs about 25 minutes before the rinse stages.

Take out the water softener filter first if you use one. Empty the drip tray before and after, because a lot of water goes through.

Full steps: De'Longhi descaling guide.

Time: About 45 minutes
Cost: De'Longhi descaler
Difficulty: Easy


Water That's Normal

  • Switch-on and switch-off rinses: every switch-on runs a preheat and rinse that "cannot be interrupted", and every switch-off after coffee runs one too. That water goes into the drip tray. The Magnifica Start and Dinamica books suggest putting a container under the spouts to save emptying the tray so often.
  • Water in the grounds container after a rinse: the Magnifica Start book calls this normal.
  • Steam stops after 3 minutes: a safety device. That's not a fault.

When to Contact De'Longhi

The Magnifica S book has no seal, valve or internal part for owners to replace. Contact De'Longhi Customer Services if water keeps appearing with the trays emptied and the inside clean. Also contact them if water comes from under the machine itself, or if the cord or plug is damaged. The book says only Customer Services may replace those.


FAQ

Why is water pooling under my Magnifica S?

Usually the drip tray has overflowed. Empty it before the red indicator sticks up through the cup tray. Then check the condensate tray, and clean inside the machine.

Is it normal for water to come out when I turn it on?

Yes. Every switch-on and switch-off runs a rinse through the spouts into the drip tray.

Can I put the Magnifica S parts in the dishwasher?

No. The book says, "None of the components can be washed in a dishwasher."

Do I need to replace a seal on my Magnifica S?

The book describes no owner seal replacement. Contact De'Longhi Customer Services if cleaning and emptying the trays don't stop the water.


Sources: De'Longhi ECAM20.11X / 21.11X / 22.11X instructions for use (5713227471_02_0721), with notes from the Magnifica Start and Dinamica books.

Manuals this guide is based on

The procedures, lights and specs on this page come from the documents below, last checked on October 13, 2026. Open the one for your model for its diagrams and full safety instructions.

Did this fix work for you?

36 people found this guide helpful

James Whitfield

James Whitfield

Lead Coffee Equipment Specialist

James spent seven years repairing and servicing commercial espresso machines before moving into consumer coffee maker troubleshooting. He has personally diagnosed and repaired over 300 coffee makers across Breville, DeLonghi, Jura, and Gaggia, and leads the testing process for all guides on this site.

Espresso machine pressure systemsGrinder mechanismsHeating element diagnostics

Related Articles

Continue your wellness journey with these hand-picked articles

Popular Articles

6 articles

Never fight a broken coffee maker alone

Weekly fixes, maintenance tips, and early guides — straight to your inbox. Free, forever.

No spam. Unsubscribe any time.