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E1

Fagor E1 on a dishwasher: water takes too long to fill

Verified with sources1 sourceReviewed Oct 4, 2026
Technician coming? See the 2 steps they must show you
Open dishwasher showing its racks
Yelderberry (talk)CC BY-SA 4.0Image source

Risk level

Low

Usually safe to check without specialist tools.

Urgency

Medium

Quick answer

On the Fagor 3LVF-623.1 dishwasher, E1 means filling with water is taking longer than expected. Fagor points to a closed valve, a blocked water intake or low pressure: open the tap fully and check the hose before running the programme again.

Safety first

Stop and check this first

  • Do not remove the plinth or open the appliance to look for the fault: there are electrical connections. If your model has an Aquastop connection, Fagor warns that it carries dangerous voltage: do not cut it, twist it or coil it.

Safe checks you can perform

  • Tap fully open
  • Supply hose not pinched
  • Water pressure at home

Leave these tasks to a qualified professional

  • Do not attempt this professional task: Water inlet check
  • Do not attempt this professional task: Fill test after the repair

What a technician must be able to justify

Technician visit

These are the steps they must carry out and show you. Tick them as they work: if steps are skipped, do not accept a part swap.

These are not instructions for opening or handling the equipment yourself. They are the checks that should support a technical conclusion.

  1. Water inlet check

    What they doThe technician checks the water reaching the appliance with the tap fully open and how the dishwasher's water inlet works before replacing any part.

    They must show youthe fill with the tap fully open and the cause found.

    In writingthe cause found, any part replaced and the reason.

  2. Fill test after the repair

    What they doTo finish, the technician runs a programme and checks that the dishwasher fills in normal time without E1 returning.

    They must show youa complete fill cycle without E1.

    In writingthe test carried out, the result and the date.

Before accepting a part or repair

Nothing has been shown yet. Do not accept a part swap based on the code alone.

Follow these steps

Note: Follow the documented order. An error code identifies the affected system, but it does not prove by itself which part has failed.

  1. Tap fully open

    No special tools

    Who:
    you, without opening anything.
    How:
    check that the tap or valve supplying the dishwasher is fully open; Fagor advises closing it after each wash, so make sure it was reopened.
    Result that matters:
    water reaching the appliance without restriction.
    If it was closed or half open:
    open it fully and run the programme again.
    If it was already fully open:
    go on to the hose.
    Evidence to keep:
    photo of the open tap and of the display showing E1.

    Evidence: Fagor 3LVF-623.1 lavavajillas manual de instrucciones IO-DWS-1497 (ES/PT/EN)

  2. Supply hose not pinched

    No special tools

    Who:
    you, looking from outside.
    How:
    without taking anything apart, check that the supply hose is not crushed, bent or twisted behind or beside the dishwasher, as the manual asks when positioning it.
    Result that matters:
    water being able to pass freely through the hose.
    If it is pinched or bent:
    reposition it without pulling on it and run the programme again.
    If it is free:
    go on to the water pressure.
    Evidence to keep:
    photo of the hose route.

    Evidence: Fagor 3LVF-623.1 lavavajillas manual de instrucciones IO-DWS-1497 (ES/PT/EN)

  3. Water pressure at home

    No special tools

    Who:
    you.
    How:
    open another tap in the house and see whether the water comes out weakly; Fagor says that if pressure is temporarily low, use the dishwasher when it is back to normal.
    Result that matters:
    knowing whether the problem comes from the water supply rather than the appliance.
    If the water comes out weakly:
    wait for the pressure to recover and try again.
    If pressure is normal and E1 returns:
    call Fagor's technical service.
    Evidence to keep:
    note of the time and how the water flowed from another tap.

    Evidence: Fagor 3LVF-623.1 lavavajillas manual de instrucciones IO-DWS-1497 (ES/PT/EN)

Still not solved

If the error persists, stop here. See what the technician must do and show you.

Where this code applies

A code is meaningful only inside the right product and version context.

Primary scope

System
Appliances
Brand
Fagor
Product type
Dishwashers

Known code variants

  • aire acondicionado Daikin E1
  • climatisation Daikin E1
  • climatizzatore Daikin E1
  • code erreur E1 Daikin
  • codice E1 Daikin
  • código E1 Daikin
  • Cointra E1
  • Daikin AC E1
  • Daikin E1
  • Daikin error E1
  • Daikin Fehler E1
  • Daikin Fehlercode E1
  • Daitsu E1
  • DDSX225 E1
  • De'Longhi dehumidifier E1 probe
  • De'Longhi E1
  • DeLonghi Tasciugo E1
  • deshumidificador De'Longhi E1 sonda
  • deshumidificador Meaco E1
  • DEXD216F E1
  • E01
  • E 1
  • Er1
  • error E1 Daikin
  • error E1 frigorífico Hotpoint
  • error E1 lavavajillas Fagor
  • error E1 lavavajillas LG
  • errore E1 Daikin
  • Fagor 3LVF-623.1 E1
  • Fagor dishwasher E1
  • Fagor dishwasher error E1
  • Fagor dishwasher not filling E1
  • Fagor lavavajillas E1
  • frigorífico combi Hotpoint E1 sensor
  • Gree E1
  • Haier E1
  • Hotpoint E1 error fridge freezer
  • Hotpoint E1 frigorífico
  • Hotpoint fridge freezer E1
  • Hotpoint fridge freezer E1 sensor fault
  • Klimaanlage Daikin E1
  • lavavajillas Fagor no coge agua E1
  • lavavajillas LG aquastop E1
  • lavavajillas LG fuga E1
  • lavavajillas LG no coge agua E1
  • LG dishwasher aquastop E1
  • LG dishwasher E1
  • LG dishwasher error E1
  • LG dishwasher float switch E1
  • LG dishwasher leak E1
  • LG lavavajillas E1
  • Meaco 12L E1
  • Meaco dehumidifier E1
  • Meaco E1
  • MeacoDry Arete E1
  • panne E1 Daikin
  • TND 100 E1
  • TND 150 E1
  • TND 50 E1
  • TND 80 E1
  • TND E1

What it means

The Fagor 3LVF-623.1 dishwasher manual (IO-DWS-1497) defines E1 as 'longer inlet time': the appliance does not finish filling in the expected time. It gives a tap that is not open, a restricted water intake or water pressure that is too low as causes. Installation needs at least 0.03 MPa and at most 1 MPa, with the valve opened fully after connecting. This table is for that model and other Fagor appliances may use different codes. The code alone does not prove that a part is faulty.

Warnings and stop conditions

  • Mediumeditorial warning

    Do not remove the plinth or open the appliance to look for the fault: there are electrical connections. If your model has an Aquastop connection, Fagor warns that it carries dangerous voltage: do not cut it, twist it or coil it.

    Evidence: Fagor 3LVF-623.1 lavavajillas manual de instrucciones IO-DWS-1497 (ES/PT/EN)

Symptoms and causes

Probable causes · in order

  • Tap or water valve closedCommon

    Fagor lists a tap that is not open as the first cause; it also advises closing the tap after each wash, so it is easy to forget to reopen it.

    Evidence: Fagor 3LVF-623.1 lavavajillas manual de instrucciones IO-DWS-1497 (ES/PT/EN)

  • Restricted water intakeCommon

    A supply hose crushed when the dishwasher was pushed into place stops water from flowing normally; the manual says to avoid this.

    Evidence: Fagor 3LVF-623.1 lavavajillas manual de instrucciones IO-DWS-1497 (ES/PT/EN)

  • Water pressure too lowPossible

    The manual requires at least 0.03 MPa at the supply; with less pressure, filling takes longer and E1 appears.

    Evidence: Fagor 3LVF-623.1 lavavajillas manual de instrucciones IO-DWS-1497 (ES/PT/EN)

  • Fault in the appliance's water inletPossible

    If the tap, hose and pressure are fine and E1 keeps returning, the cause is inside the appliance and the service assesses it.

    Evidence: Fagor 3LVF-623.1 lavavajillas manual de instrucciones IO-DWS-1497 (ES/PT/EN)

Virtual technician

Does E1 still appear after these checks?

Answer a few questions to narrow down the likely cause and the safest next action. Guidance only - it never replaces a professional.

Sources and technical references

Sources: Fagor 3LVF-623.1 lavavajillas manual de instrucciones IO-DWS-1497 (ES/PT/EN)reviewed 2026-10-04 · verified

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