DeLonghi Dinamica Leaking Water? 5 Fixes (ECAM350/370)

leaks water flow
August 10, 2026
Updated October 13, 2026
Checked against the manual
6 minutes
DIY Repair

Most Dinamica puddles are the drip tray: the switch-on rinse fills it and the red indicator warns before it overflows. What's normal, and when it's a real leak.

Most Dinamica "Leaks" Are the Drip Tray

The De'Longhi Dinamica (ECAM35X.50) and Dinamica Plus (ECAM37X.95) send water into the drip tray all the time. Every switch-on runs a rinse that "cannot be interrupted", and switch-off and descaling rinse too. Their manuals warn that if the tray isn't emptied before its red level indicator pokes up through the cup tray, the water "may overflow the edge and damage the appliance, the surface it rests on or the surrounding area". That's the usual puddle.

Neither manual has a "leaking" troubleshooting row or a seal to replace. The fixes are emptying and seating the trays, knowing which water is normal, and descaling the way the manual asks.


Try This First

  • Look at the red indicator on the drip tray. If it's up, empty the tray.
  • Pull out the drip tray and check the small red condensate tray behind it. It needs emptying too.
  • Note when the water appears. Right after switching on or off, it's the rinse. During milk cleaning, it's the milk spout. After descaling, it's an overfull tray.
  • Look for water on the counter in front of the machine or under it, not just in the tray.

Where the Water Is Coming From

When you see waterCause, per the manualsGo to
Puddle at the front, red indicator upDrip tray overflowingFix 1
Water behind or under the drip trayCondensate tray fullFix 2
Water in the grounds containerNormal after a rinse or cleaningFix 3
Hot water and steam from the milk spout during CLEANNormal during milk cleaningFix 3
Overflow at the end of descalingThird rinse with a full trayFix 4
Water around the tankTank not fully insertedFix 5

Fix 1: Empty the Drip Tray Before the Indicator Shows (Works About 40% of the Time)

The drip tray collects the switch-on rinse, the switch-off rinse and descaling water. Its red level indicator rises as it fills.

  1. Remove the drip tray and the grounds container together.
  2. Take off the cup tray and the drip-tray grille, then empty and wash every part.
  3. Always empty the grounds container too, even if it has only a few grounds in it. Otherwise it overfills and clogs the machine on the next coffees.
  4. Refit the drip tray with its grille, and the grounds container.
  5. Empty it before the red indicator rises above the cup tray, every day if you use the machine daily.

Time: 3 minutes
Cost: Free
Success Rate: About 40%
Difficulty: Easy

Hot cup tray: after several cappuccinos in a row, the metal cup tray gets hot. Let it cool, and handle it from the front only.


Fix 2: Empty the Red Condensate Tray (Works About 20% of the Time)

Behind the drip tray sits a small red condensate tray. The manual says to check it, and empty it if needed, every time you take the drip tray out.

  1. With the drip tray removed, find the red condensate tray.
  2. Empty it and rinse it.
  3. Put it back in its correct position, then refit the drip tray.

Time: 1 minute
Cost: Free
Success Rate: About 20%
Difficulty: Easy

Dinamica Plus: small puffs of steam or noises while the machine isn't in use are condensate dripping onto hot parts, and "part of normal operation". Emptying the drip tray limits it.


Fix 3: Recognise the Water That's Normal (Works About 15% of the Time)

Some water the manuals describe as expected:

  1. Switch-on and switch-off rinses: "a little hot water comes out of the coffee spouts" into the drip tray. Put a cup underneath if you'd rather not empty the tray so often.
  2. Water in the grounds container after a rinse or cleaning: "this is quite normal".
  3. Milk container cleaning: during CLEAN, "a little hot water and steam leak out of the milk spout".

Time: None
Cost: Free
Success Rate: About 15%
Difficulty: Easy


Fix 4: Empty the Tray Before Descaling's Third Rinse (Works About 15% of the Time)

Descaling runs a lot of water. If the tank wasn't filled to MAX during the two rinses, the machine asks for a third rinse. The manual's instruction for that is to "first empty the drip tray to avoid the water overflowing".

  1. Before descaling, empty the drip tray and grounds container.
  2. Fill the tank to MAX for both rinses.
  3. At the end of the second rinse, empty the drip tray and grounds container again.
  4. If a third rinse is requested, empty the drip tray first, then follow the display.

Time: 5 minutes
Cost: Free
Success Rate: About 15%
Difficulty: Easy

The full procedure is in the De'Longhi descaling guide.


Fix 5: Seat the Water Tank (Works About 10% of the Time)

The water tank light blinks on the ECAM35X.50 when the tank isn't in position (on the US ECAM35020 and ECAM35025 it's steady), and "INSERT WATER TANK" shows on the Plus.

  1. Lift the tank out and refill it.
  2. Push the tank fully in.
  3. Watch the water light or message clear.

Time: 1 minute
Cost: Free
Success Rate: About 10%
Difficulty: Easy


Dinamica vs Dinamica Plus

Dinamica ECAM35X.50Dinamica Plus ECAM37X.95
DisplayLights and touch iconsColour display with text messages
Tank signalWater light blinking = position the tank"INSERT WATER TANK"
Normal idle puffs of steam—Listed as normal; empty the drip tray
Third descale rinseEmpty the drip tray firstEmpty the drip tray first
Dishwasher-safe partsDrip tray grille and milk container only—

When It's Really a Leak

The manuals have no owner repair for water escaping from inside the machine. Stop using it and contact De'Longhi Customer Services if:

  • Water collects under the machine with both trays empty and seated
  • Water appears near the power cord or the controls
  • The general alarm (triangle on the Dinamica, "GENERAL ALARM" on the Plus) stays on after cleaning

Before cleaning inside, De'Longhi says to switch the machine off and unplug it, and never to immerse it.


Keep the Counter Dry

  • Empty the drip tray and grounds container daily, together.
  • Check the condensate tray each time.
  • Put a cup under the spouts at switch-on to catch the rinse.
  • Check the inside weekly through the drip-tray opening, and clear coffee deposits with the brush and a vacuum, as the manual suggests.

FAQ

Why is there water under my De'Longhi Dinamica?

Usually the drip tray overflowed. Its red indicator was up, or the condensate tray behind it was full. Empty both and wipe underneath. If water still appears with both trays empty, contact De'Longhi.

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

Yes. Every switch-on runs a preheat and rinse that sends a little hot water through the coffee spouts into the drip tray. It can't be interrupted.

Why is there water in the grounds container?

The manual says water can get into the grounds container during rinsing or cleaning, and that "this is quite normal". Empty it with the drip tray.

Can I put the Dinamica's drip tray in the dishwasher?

Only the drip tray grille and the milk container are dishwasher-safe on the Dinamica, according to its manual. Wash the tray itself by hand.


Sources: De'Longhi Dinamica ECAM35X.50 and Dinamica Plus ECAM37X.95 instructions for use.

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.

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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

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