Written by Ruben

Edited on

7 October 2025

ยท

10:00

How do you descale and clean your Siemens EQ6?

In the video, you can see exactly how to clean and descale your Siemens EQ6. You can carry out this cleaning job a lot easier with these useful instructions. Clean and descale the coffee machine once every 3 months to prevent blockages and errors. Make sure to use a water filter to prevent a large part of the limescale buildup.

Get started with descaling

In the video, we explain step by step how to descale the Siemens EQ6. We'll go through these steps with you:

  1. Prepare the descaling.
  2. Descale the machine.
  3. Complete the cleaning cycle.

Necessities:

  • Siemens descaling tablets (1 tablet per cleaning cycle)
  • Siemens cleaning tablets (1 tablet per cleaning cycle)
  • 1L container

How often should you descale?

You have to descale and clean your Siemens EQ6 4 times a year. This way, you ensure that the coffee machine remains in good condition. It's important that you don't skip the cleaning, because limescale and coffee residue can damage your coffee machine. Overdue maintenance causes blockages and malfunctions.

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Start descaling cycle

Step 1: prepare the descaling

  1. Select the 'Calc'n Clean' program via the display.
  2. Press 'OK' to confirm.
  3. Press the 'Start/stop' button to start the cycle.
  4. Take out and empty the drip tray, and place it back.
  5. Put a cleaning tablet into the compartment for ground coffee on the right side of the machine.
  6. Press 'Start/stop' again to start the cycle.
  7. Take out and empty the water tank, and take the water filter out.
  8. Place the water tank back.
  9. Press the 'Start/stop' button.
Descale the machine

Step 2: descale the machine

  1. Pour 0.5L lukewarm water into the water tank.
  2. Put a descaling tablet into the water tank and let it dissolve.
  3. Press the 'Start/stop' button to confirm.
  4. Place a 1L container under the coffee outlet.
  5. Place the intake tube in the container and press the 'Start/stop' button.
Rinse the water tank

Step 3: complete the cleaning cycle

  1. Rinse the water tank once the descaling cycle is complete.
  2. Put the water filter back into the water tank.
  3. Fill the water tank with fresh water up to the 'max' level and put it back in place.
  4. Press the 'Start/stop' button one more time.
  5. The cleaning cycle has been completed.
  6. Empty the drip tray and place it back.
  7. You're now done descaling.

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Article by Ruben

Coffee Machine Expert.

Ruben