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error

An error (from the Latin error, meaning "wandering") is an action which is inaccurate or incorrect. In some usages, an error is synonymous with a mistake.
In statistics, "error" refers to the difference between the value which has been computed and the correct value. An error could result in failure or in a deviation from the intended performance or behavior.

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  1. R

    Ideal Logic + Combi "Flame loss post Stabilisation" error after Smart Meter installation

    Hi all, First off, I'm just a homeowner looking for advice, I'm not a gas engineer. On Friday I had smart meters installed and 5 times since then (never previously), the 3-year-old Ideal Logic + Combi boiler has made a fairly loud humming/vibrating noise while running hot water for a few...
  2. S

    Worcester boiler not working and flashing 'EA' error code

    My Worcester Greenstar 29 CDI boiler made a loud bang earlier today, and has now stopped working. It is flashing the 'EA' error code, which according to the manual, means no flame is being detected. I tried resetting the boiler a couple of times but upon doing so, it just makes an extremely...
  3. N

    Vaillant VRT 340f room stat - error message

    Hi all, I have a Vaillant VRT 340f wireless programmable room stat - the early version without the dial. I've just changed the batteries (2xAAA) - something I've done several times before - and now the display just shows 'Err'. I've tried leaving the batteries out for a few minutes and then...
  4. S

    Serious and pre-existing leak or thermal store error?

    Now sorted... don’t bother reading this stupid long post. Hi, I’ve got a bit of a head scratcher here and wondered what you guys would make of it. I was called by a landlord to do a gas safety check on a property that is now at the latter stages of being sold and the buyers wanted the usual...
  5. D

    What is this error code on Bosch combi boiler?

    I've been having problems with my boiler since I moved house. Today my Hive thermostat was offline, then it recovered but after that my boiler's central heating had problems starting. I've reset the boiler AND turned it off/ on and despite that I am getting the above error - which I cannot even...
  6. moonlight

    Can any one spot the error?

    You would never believe what I found today. spot the DIY???? On the cold and hot water. Any one else have any scary images?
  7. E

    E119 error on boiler

    Hi, I’ve recently moved to a new house and the E119 error is being displayed on my boiler to re adjust the pressure. But I cannot find anywhere on there to fill up the water. Can anyone advise? I’ve attached a photo of the underside of the boiler.
  8. O

    Vaillant F20 fault error

    hi guys, As mentioned in the title I am going to visit a customer today and she has got a Vaillant f20 fault code. I would like to pick your brains and ask what it could cause the boiler to overheat? Don’t get me wrong I know a few reason but perhaps it is a common fault and you could guide...
  9. J

    E9 overheat error on zone valve switch

    Hi All I have a Worcester Bosch FS 30CDI with a traditional header tank and hot water cylinder. The heating circuit is divided into 3 zones: downstairs, upstairs and the hot waterr cylinder coil all controlled by Honeywell two port valves. When the boiler is set to Max about 86deg and is...
    • Joe50
    • Thread
    • error forum overheat plumbing switch valve zone zone valve
    • Replies: 8
    • Forum: Plumbing Zone
  10. C

    Boiler Error Codes Linea HE

    Hi all. Wonder if someone here might be able to assist with some advice. I have a Linea HE boiler from Vokera and I’m getting the following error indicators. I have no idea what’s going on. Basically the boiler just keeps cutting out. I thought it was a pressurisation issue but the boiler...
  11. A

    Vaillant boiler, no error on display but not working properly

    On unvented system. Not sure what model boiler. (not helpful I know) A tenant where I do some work has been in touch, he said the boiler was not working. I asked him to check the usual, thermostat turned up, gas on (light the hob). Can't check the pressure because it means taking the case off...
  12. C

    F22 error on Vaillant Ecotec Plus Boiler

    Hi all, I have a Vaillant Ecotec Plus 418 boiler (standard boiler, not combi), but as of this morning my heating and hot water has stopped working, and I get the error message F22. I believe this means the pressure is low and I've looked online, and it suggest I must use valves under the...
  13. Best

    Somebody made an error

    I can’t believe this roof job
  14. D

    Veissmann 100-w F4 error (... trying to follow a youtube video)

    I have had problems with varying temperature in my shower - the combi boiler would cut in and out when the shower was used. This did not happen on hot taps. Some googling told me that the heat exchanger might need cleaning. I found the following video: I think that I have "drained down" the...
  15. L

    F1 error on boiler but water pressure is fine

    So I have got the horrid F1 error on my combo boiler for low pressure. I have recently moved into my property, and I had this issue before which I resolved. The pressure in my taps are fine however when the boiler is running the pressure gauge shows below 1. Of course I have turned the domestic...
  16. Tommo25

    Baxi neta tec 33kw combi 133 error

    hi all, Did a full strip down on baxi neta tec. Customer reported they were having trouble with e133. Boiler was pretty clean over all. Checked CO readings at Max, min and ignition stage all ok. Electrode gap was 2-3 mm too big explained this to customer that it would need to be replaced at...
  17. R

    Ariston class he 1P1 error

    Sorry deleted thread
  18. sammathias

    DDOS message. Ray error on phone?

    anyone else having trouble with making posts or replying to posts off your phones?? keep getting some error message ray:382838382 so and so....
  19. phil hair

    ideal isar HF error...

    a customer replaced a couple of valves on his heating system,(under cooker heater) and when he refilled, was greeted with the HF error. I thought he had probably air locked it, so bled the pump, and it fired up, but only managed LF. then after a couple of resets went back to HF. Sometimes the...
  20. J

    Combi Boiler Rumbling and F-2 Error

    Hi there, Disaster has struck this morning, during the coldest week i've seen in years. It appears as though we no longer have any hot water or heating due to a fault with the combi boiler. We own a i-mini 24 system and the error code which we are seeing is F-2. I have looked this up in the...
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