- Appliances
- Washing machines
E30-10
Balay E:30-10 on a washing machine: water inlet problem

Risk level
Low
Usually safe to check without specialist tools.
Urgency
Medium
Quick answer
E:30-10 on a Balay washing machine, together with the tap symbol, points to the water inlet. Open the tap, check the hose is not twisted, clean the inlet filters and check the pressure; if it stays, let the 5 minute pump-out finish and restart.
Safety first
Stop and check this first
- Balay points out that an improper repair carries a risk of electric shock: do not open the washer or change anything inside. Your part is the tap, hose, filters and restart.
Safe checks you can perform
- Tap open and pressure at the valve
- Supply hose without twists
- Clean the water inlet filters
- Wait for the pump-out and restart
Leave these tasks to a qualified professional
- Do not attempt this professional task: Check of the level measuring system
- Do not attempt this professional task: Test wash with a full fill
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.
Check of the level measuring system
What they doWhen tap, hose, filters and pressure are fine, the technician tests the system that measures the water level inside the washer and the filling components.
They must show youthe measurement or test that points to the faulty component.
In writingthe filling diagnosis, the reference of any part changed and the reason.
Test wash with a full fill
What they doAfter the repair, the technician runs a programme and checks that the washer fills to its level and moves on without showing E:30-10.
They must show youthe washer filling and the programme moving on without the code.
In writingthe programme used for the test, 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.
Tap open and pressure at the valve
- Who:
- you.
- How:
- open the washer tap fully and check that other taps in the home run with normal force. If the general pressure is low or the supply is cut, wait for it to recover before washing again.
- Result that matters:
- water available at enough pressure at the washer tap.
- If the tap was closed or the pressure was low:
- sort that out first and start the programme again.
- If the tap is open and the pressure is normal:
- check the hose.
- Evidence to keep:
- photo of the display with E:30-10 and a note of the pressure at other taps.
Evidence: Balay Manual de usuario e instrucciones de montaje lavadora 3TS273BA
Supply hose without twists
- Who:
- you, after switching the washer off at its on/off button.
- How:
- pull the washer slightly away from the wall if needed and follow the hose from the tap to the rear connection. Look for twisted or squashed sections and leave the hose installed as the manual shows.
- Result that matters:
- a hose with no folds or trapped points.
- If it was twisted or caught:
- reposition it and try again.
- If the hose was fine:
- move on to cleaning the inlet filters.
- Evidence to keep:
- photo of the corrected section.
Evidence: Balay Manual de usuario e instrucciones de montaje lavadora 3TS273BA
Clean the water inlet filters
- Who:
- you, following your washer's manual.
- How:
- with the washer unplugged and the tap closed, clean the water inlet filters as the Balay manual explains; it includes a QR code with an animation of the process. Refit everything, open the tap and check for drips.
- Result that matters:
- clean filters and a watertight connection.
- If the filters held sand or limescale:
- after cleaning, filling should be normal again.
- If they were clean and E:
- 30-10 stays: try the pump-out and restart.
- Evidence to keep:
- photo of the filters before and after.
Evidence: Balay Manual de usuario e instrucciones de montaje lavadora 3TS273BA
Wait for the pump-out and restart
- Who:
- you.
- How:
- if the washer starts pumping water out when it shows the code, let it finish; Balay states about 5 minutes. Then restart the appliance. It is normal for the pump-out to start again if needed.
- Result that matters:
- seeing whether the code clears after the pump-out and restart.
- If the washer works again without E:
- 30-10: watch whether the code comes back over the next few days.
- If the error persists:
- tell the Balay Official Technical Service, giving the exact code.
- Evidence to keep:
- short video of the display and of the washer pumping out.
Evidence: Balay Manual de usuario e instrucciones de montaje lavadora 3TS273BA
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
- Balay
- Product type
- Washing machines
Known code variants
- Balay 3TS E:30-10
- Balay lavadora E:30-10
- Balay washer error E30-10
- Balay washer not filling E:30-10
- Balay washing machine E:30-10
- E 30 10
- E30-10
- E3010
- E:30 -10
- E:30-10
- error E30-10 lavadora Balay
- lavadora Balay no coge agua E:30-10
What it means
The Spanish manual for the Balay 3TS273BA washing machine (2025) links E:30-10 and the tap symbol to five situations: tap closed, supply hose twisted or trapped, blocked inlet filters, water pressure too low and a broken water level measuring system. In that last case the washer starts pumping out on its own. You can check the first four; the fifth needs the technical service. E:30-10 appearing does not on its own prove that the level measuring system is broken.
Warnings and stop conditions
- Mediumsource verified
Balay points out that an improper repair carries a risk of electric shock: do not open the washer or change anything inside. Your part is the tap, hose, filters and restart.
Evidence: Balay Manual de usuario e instrucciones de montaje lavadora 3TS273BA
Symptoms and causes
Probable causes · in order
- Water tap closedCommon
It is the first situation in the Balay table: with the tap shut, the washer cannot fill and shows E:30-10.
Evidence: Balay Manual de usuario e instrucciones de montaje lavadora 3TS273BA
- Hose twisted or trappedCommon
If the supply hose is caught between the washer and the wall or twisted, water does not come in at the flow needed.
Evidence: Balay Manual de usuario e instrucciones de montaje lavadora 3TS273BA
- Blocked inlet filtersPossible
The water inlet filters hold back sand and limescale; once they clog, the washer takes too long to fill.
Evidence: Balay Manual de usuario e instrucciones de montaje lavadora 3TS273BA
- Low water pressurePossible
With little pressure in the household supply, from works on the network or several taps open at once, filling is not completed in time.
Evidence: Balay Manual de usuario e instrucciones de montaje lavadora 3TS273BA
- Level measuring system brokenLess common
This is the cause you cannot fix yourself: the washer starts a pump-out and, if the code persists after a restart, the technical service is needed.
Evidence: Balay Manual de usuario e instrucciones de montaje lavadora 3TS273BA
Virtual technician
Does E30-10 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
- 1
Balay Manual de usuario e instrucciones de montaje lavadora 3TS273BA
Balay · 2025 · manual
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