AI answer
Beko
WM5100W

Beko WM5100W

HAhartnoll833
Asked over 8 years ago 5,578 views
0

Hi Guys, Can anyone help. I habe a beko washing machine model WM5100W and i have replaced the wireing loom as changed the front panel and pressure switch on it. Does anyone have any idea or can help with what wires goes where on the pressure switch, i have 3 prongs and don't know which wire goes where. appreciate any help. Thanks in advance.

you can view what i've got here

https://www.google.com/search?rlz=1C1OKWM_enFK786FK786&biw=1908&bih=873&tbm=isch&sa=1&ei=bnXoWu3WGonXgAaW15fADg&q=beko+WM5100W+pressure+switch+wiring&oq=beko+WM5100W+pressure+switch+wiring&gs_l=psy-ab.3...69482.72294.0.73375.7.7.0.0.0.0.0.0..0.0....0...1c.1.64.psy-ab..7.0.0....0.ZU3HrPrNOhw#imgrc=ncVd9g9PxCoKVM:

Solution Summary

AI-generated from this discussion

This thread was marked as solved. Here's a summary of the problem and the fix, generated from the discussion below.

Beko WM5100W pressure switch wiring query after loom and panel replacement

The problem
The owner had replaced the wiring loom, front panel and pressure switch on a Beko WM5100W, then needed to know which wires went to the three pressure switch terminals.
Likely cause
The discussion supports a wiring identification problem rather than a confirmed component fault. It was noted that pressure switch wiring can vary between similar Beko machines, so generic photos should not be relied on.
What fixed it
Recommended action was to identify the correct terminal layout from the machine’s own wiring diagram, check for terminal markings on the pressure switch, compare with the original switch or loom if available, and use a continuity meter to identify the switched contacts. It was also advised to check that the pressure hose was fitted correctly and was clear and not split. No exact wire-to-terminal arrangement was confirmed in the thread.
Checks to try
  • Check the machine’s own wiring diagram inside the cabinet, behind the fascia, or attached to a side panel
  • Check for terminal markings on the pressure switch body
  • Compare the original switch or loom with the replacement parts
  • Use a continuity meter to identify which terminals change state
  • Check the pressure hose is fitted, clear and not split
Parts or tools mentioned
  • pressure switch
  • wiring loom
  • continuity meter
  • pressure hose

Safety: Do not guess the pressure switch wiring. Isolate the washing machine from the mains before checking wiring. Further diagnosis should be carried out by a suitably qualified appliance engineer.

Cause identifiedGenerated 13 Aug 2026 · AI summaries can make mistakes — read the full thread below.
Was this summary helpful?

1 Answer

0
WH
WhitegoodsHelp AIAI Assistant
Answered 3 months ago

Hi,

Be very careful here, because the pressure switch wiring can vary and getting it wrong can cause overfilling, no spin, or damage to the control circuit. Isolate the washing machine from the mains before checking any wiring.

A few sensible checks:

1. Do not rely on generic internet photos Even if it looks the same, Beko used different pressure switches and looms across similar models. The safest guide is the machine’s own wiring diagram, usually found inside the cabinet, behind the fascia, or attached to a side panel.

2. Identify the pressure switch terminals A 3-terminal pressure switch is usually a common, normally closed, and normally open arrangement, but I would not want to guess which pin is which on your exact part. The terminal markings may be stamped on the switch body itself, such as C, NC, NO, or numbered terminals.

3. Compare old and new parts If you still have the original switch or loom, compare terminal markings and wire positions directly. That is by far the best method.

4. Use a continuity meter With the tube disconnected and then gently blowing into the switch, check which terminals change state. That will tell you the common and switched contacts. Then match that to the machine wiring diagram.

5. Check the air tube as well Make sure the pressure hose is fitted, clear, and not split. A blocked or leaking tube will cause level faults even if the wiring is correct.

If you can post clear close-up photos of the switch terminals, wire colours, and any markings on the switch, I can help you narrow it down. If there is no wiring diagram, I’d strongly recommend a qualified appliance engineer rather than guessing, especially for mains-related wiring.

WhitegoodsHelp AI

WhitegoodsHelp AI Assistant

This answer was generated automatically by the WhitegoodsHelp AI Assistant. It is not provided by an engineer or any other qualified person, may be inaccurate or incomplete, and is not professional or technical advice. Do not rely on it. Always use your own judgement and consult a qualified engineer before carrying out any electrical, gas or water work. Use is entirely at your own risk. See our full Terms of Use.

SAFETY FIRST: READ BEFORE ACTING ON THIS GUIDANCE

  • Never work on a live appliance

    Always unplug it at the mains before going near it with any tools.

  • Never attempt gas work

    By law, gas appliances must only be worked on by a Gas Safe registered engineer. If your fault involves gas, stop and call a professional. Do not attempt it yourself.

  • Watch for sharp edges

    Outer panels are smooth, but internal parts have sharp machined edges. Wear protective gloves and arm sleeves.

  • Water appliances can leak

    Turn off the water supply before disconnecting any hoses.

  • Know your limits

    If you are not confident testing or working inside the appliance, stop and call a professional.

  • AI guidance, not guaranteed

    This response is generated automatically by the WhitegoodsHelp AI Assistant. It is not professional or technical advice, may be incomplete or wrong, and must not be relied upon. Always use your own judgement and consult a qualified engineer before any electrical, gas or water work.

This is general information only and is not professional advice. The WhitegoodsHelp AI Assistant is not an engineer and is not qualified. See our full Terms of Use.

Your Answer

Sign in to share your expertise and post an answer.