LG fridge compressor not starting

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • unimatrix93
    Badcaps Veteran
    • Oct 2021
    • 347
    • Magyarország

    #21
    I disassembled the froster to get to the temperature sensor and fuse.
    Turns out both of them are good.
    I decided to re check the main power board.
    Turns out I made a soldering mistake at the heaters relay,(I replaced all of the relays to new ones) one of the coils leg were not soldered properly.
    So I resoldered it and reassembled it into the fridge and the error is gone. The compressor is working and the fridge is cooling too. I wait until monday to test it before I completely reassemble it.

    And I will return with the reports.
    Thank you all and wish me luck please!

    Comment

    • sam_sam_sam
      Badcaps Legend
      • Jul 2011
      • 6040
      • USA

      #22
      Bad soldering trace joints will get you every time what is that relay powering the hole circuit for the compressor or just part of it

      or was it just for the heater for defrost circuit that would explain the defrost error message that you were getting

      Do not run the refrigerator very long if you have the panel for the evaporator coil off because you could damage the compressor if you were to run it that way for a long time

      Make sure that the controller board is functioning correctly and you do not have any other issues like the display not coming on correctly or not going into defrost every so often it might be every 6 or 8 hours depending on how it is programmed
      Last edited by sam_sam_sam; 12-01-2024, 07:47 PM.

      Comment

      Related Topics

      Collapse

      • Liam.25
        Beko fridge compressor clicking
        by Liam.25
        Hello,

        our fridge and freezer stopped cooling last weekend, it’s a Beko fridge.

        looking at the bottom, I can hear the relay clicking on the plug attached to the compressor.

        There is also a 3uf capacitor, I’m thinking this is a run capacitor, I tested this with my fluke and and it measured at 1.5uf, so I replaced this (new one tested just over 3uf) so that’s where it should be.

        I was thinking this was the issue. The compressor seem to run for like a minute then shutoff again.

        inside the relay, there is a Klixon 4tm thermistor,...
        03-23-2024, 07:42 AM
      • mon2
        bad linear compressor on my LG fridge
        by mon2
        Singing the blues with a bad linear compressor on my LG fridge so the house is in turmoil. LG was apparently sued over the '10 year warranty' that we fell for as the best in the market but then they want to charge (locally) ~$700 CAD to install the new 'under warranty' compressor. After major complaining about ethics, they may be granting us a service favor @ ~$250 (CAD) for the same service. Spoiled food and no fridge. Fun times.
        12-29-2021, 09:28 PM
      • mikey5791
        Help repair Panasonic fridge not cooling
        by mikey5791
        Hi all forum members,

        Few days ago, i might have forgotten to close my home fridge freezer door completely. The next day, the ice cubes and frozen meat almost melted halfway and the freezer doesn't feel cool. I shut it off, wipe dry and let it air dry for one whole day. The next day i switched on the fridge, the compressor run for a second and it shuts off(no vibration and no sound at all) only the internal freezer compartment fan is running but is not cooling even i switched on a full day.
        After shut off, i dismantle the rear water pan holder and reached to the compressor wiring....
        07-16-2025, 02:01 AM
      • CG2
        Liebherr Fridge Freezer KGT 3456 not working
        by CG2
        To be a bit more specific, I've got a 20-ish year old Liebherr that has just stopped working. This was quite a sophisticated beast for its time. It's a twin compressor model, and you set the desired temperatures of the fridge and freezer parts from a couple of little control panels above the door. It displays the actual temps on some eight segment displays there, flashing if it's working to get to where you want it. There's a control board with a microprocessor on it that read the temperature from a couple of sensors, switches the compressors on as necessary, and runs the display. There's also...
        01-25-2023, 02:12 PM
      • edugimeno
        Biomass Boiler not driving cleaner motor relay. ENERTRES BIOMASA BI-650
        by edugimeno
        Hi everyone!
        I have this board that suddenly stopped supplying power to an output that drives an interchanger cleaner motor.
        I checked while the board was in place with all wires attached and there's no AC voltage on the corresponding plug X5
        This X5 is driven by fuse F8 (tested OK) which comes from the second orange relay
        To make sure there are no charcoaled contacts inside the relay, I got a 24VDC power supply and got it ready to manually power up the coil side of these relays.
        I respected the polarity, positive to cathode of protecting diode
        So provided all...
        04-18-2024, 01:15 PM
      • Loading...
      • No more items.
      Working...