How To Repair Mercury Inverter F5 Error Easily

Inside Mercury 2.4kva

How To Repair Mercury Inverter F5 Error Easily

 

This article will show you how to repair Mercury Inverter F5 error easily.  Please note that all Mercury Inverters come with a one year warranty and breaking the seal makes the warranty void.

 

F5 Error

When the inverter is switched on, it only comes on for a few seconds then starts beeping with F5 on the LCD display.  This is usually an indicator of a blocked fan.

 

Solution

Cleaning or replacing the fan should resolve the issue

55 thoughts on “How To Repair Mercury Inverter F5 Error Easily

  1. My Mercury 2.4kva 24v will not charge batteries again and when You switch off,it will display F4 before going off

  2. My ups 6kva when switched on … It will beep red light… Showing error 26 .. without giving output… But when switch to bypass it will give output… Please what’s will I do?

  3. Hi
    An F4 error code on my Inverter and the batteries wouldn’t charge
    Do you have any repairers around Isolo, Lagos

    1. Hi, I got my inverter March Last year, by July this year there was a heavy rainfall which affected it but we changed the inverter to a new one , the problem is the battery doesn’t last, some days four hours for the past two days it work for two hours, this is something that usually work for 12 hours. Now we don’t even put on anything apart from socket for charging phones.

  4. Hi
    My Inverter shows an F4 error code and wouldn’t charge my batteries.
    Do you have any repairers around Isolo, Lagos

  5. My new Mercury 1.6kva inverter beeps without any error code even with fully charged battery. What might be the cause? The fan comes on and after blowing for sometimes, it goes off? Is that a normal operation?

  6. Hello, I recently installed my mecury inverter 2400, then I power it on, not coming up, but when I plugged it into power, it’s beeps and show F4 fault. Please what’s the possible solution? It’s a new inverter with new 12v 100ah battery.

    1. My ups 6kva when switched on … It will beep red light… Showing error 26 .. without giving output… But when switch to bypass it will give output… Please what’s will I do?

    2. Your mercury 2.4kva inverter requires 2x 12v batteries.
      Please, contact the point of sales for the fault.

    1. Please, bring it to us to the following address – 5a sunday adigun street, alausa ikeja. behind shoprite.

    1. Please, bring it to us to the following address – 5a sunday adigun street, alausa ikeja. behind shoprite.

  7. My Mercury 5kva inverter
    Just stopped suppling power and the lcd back is on but doesn’t display and information. The fan comes on and that is it . Please what could be the issue .

  8. Please what can I do my 2.4 kva plug always have current in both plug pin even if it was not plug and if it is plug and there is no electricity supply it will supply little current into the wire.
    What can I do?

    1. My mercury 2.4kva was showing f5 and after replacing the fan it worked for some minutes and stopped again.

    1. Ok, sir, you can send it to our office address for repair 5a, Iyalla street Alausa Ikeja, Lagos.
      Behind Ikeja Shoprite, The cost of repair is #15,000.

  9. What if in a situation whereby the fan is working, can it still be the cause if the error code f5?

    1. My new Mercury 1.6kva inverter beeps without any error code even with fully charged battery. What might be the cause? The fan comes on and after blowing for sometimes, it goes off? Is that a normal operation?

    1. Hello Sir, The f5 code means the fan is bad. if your inverter is under warranty, please contact your point of sale for repair at no cost.
      if out of warranty you can call us on 07037451701

  10. My inverter batteries that normally lasts hours now stay foe just about 10 minutes. I have used it for about four years now. Has it expired?

  11. Good morning sir I just got my mecury ivaerters 2.4 last year but I started using it by January this year but resently start giving me F5 ones it on after some miniets Please what can I do

    1. Good day sir, if it is still under warranty as you said, you can contact the service number for repair at no cost.

  12. Why does elite 650 pro mercury ups not producing output?I have changed all the relay still it doesn’t produce, please help me out.

    1. Hi Sir,

      What was the name on the fan, and from where did you buy it? If the wrong type of fan is used it will not work.

  13. Hi,
    Please indicate or advise to what should done when a 2.4kva mercury inverter suddenly start to “On and Off” itself in less than few seconds at interval thru out the day. Urgent reply needed pls. Thanks

    1. My mercury 2.4kva was showing f5 and after replacing the fan it worked for some minutes and stopped again.

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