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fault

  1. A

    Viessmann 100 WB1B-26 F4 fault on warm days

    I have a problem with my Viessmann Vitodens 100 WB1B-26 boiler. It has had this problem since it was installed (Dec 2012), but is worse this year due to the very warm winter in my area (Philadelphia, PA USA). The problem goes like this. From midnight to 10 AM, the boiler works fine. But when...
  2. Inverness

    Intergas 30 sb fault code 11

    Hi guys, commissioned a Intergas ssyem boiler today. Work fine until later on it went to lock out code11? I know the combi Intergas boilers require to set the parameters for a combi but does this boiler need to beset for a system boiler? Nothing states in the manual about setting the...
  3. Ted808

    Fault finding . heat pumps . Taining . experience

    Can anyone recommend? .... training in heatpumps, books or web links on fault finding said heat pumps and a good place to get some experience- I'm looking to expand my knowledge. I've done a taster course a few years back at colledge but that info has rusted in the back of my brain.
  4. P

    Fault : 3 way diverter valve

    Hi, after some advice.... We have a faulty 3 way diverter valve on on our hot water tank. So we have to put heating and hot water on at same time to have both working. No an issue as its winter.. However, our automatic timer doesn't work on the honey well control panel to allow us to preset...
  5. P

    KESTON C55 FAULT CODE E 02

    Keston C55 fault code E 02 and will not reset can any one help Thanks
  6. F

    seeking experienced advise on an intermittent fault on ideal logic combi?

    My own boiler at home has developed an intermittent fault causing an ignition lock out every week or two when there is a demand for hot water. When reset the boiler runs without issue for a week or two. This fault only occurs on HW demand, there has never been a lock out on CH demand. Ideal tech...
  7. K

    Central heating not firing up is controller at fault r

    Renewed room thermostat and 3 port valve(drayton MA1) but hot water fires up OK but not central heating unless I turn off hot water timer settings on drayton lp522 controller?
  8. C

    Glow worm Boiler Ignition Fault

    I am a new poster to this forum - not a heating professional, but a householder looking for advice. please. I have a Glow worm 18hxi boiler with Magnatech installed in 2006 by a local engineer who has serviced it regularly and comprehensively every year - very competent, has done a lot of work...
  9. T

    Ferrolli domicompact f24b - fan/pcb F5 fault

    Hi all New to this forum, hoping someone can help I’ve been called to my neighbors boiler yesterday. Ferrolli domicompact f24b - I know Ferrolli 🙁 Fault showing up F5 and go nothing Reset boiler numerous times and nothing just F5 I’ve downloaded the manual an f5 says APS or fan The...
  10. G

    Baxi Combi 80 fault

    Hi there I was called out tonight, no heating no h/w. Pump would run, pump proving made (continuity across connections at board), no power to fan across L-N, but getting 240v L-E. Going back tomorrow with the PCB but just wanted to confirm this diagnosis. The fan resistance was 30.6 ohms which...
  11. chucklepie

    Help diagnose Ariston boiler fault

    Hello, I have a boiler engineer coming out, but it's not till next week, so I was just curious if anyone knew what this fault could be in case it was something obvious, it's the first I've tried heating since May... Ariston Clas HE EVO38 No error messages, hot water is fine, but no heat. Even...
  12. R

    Central heating - timer fault or something else?

    Noticed that when we turn the heating on manually we would then notice it had gone back off again so set to continuous and saw this video has sound Does this look like a faulty timer or something else tripping it? Thanks
  13. A

    Buderus 500 28c fan fault.

    Hi guys, it's my boiler I've had an issue with. I've turned the boiler off and drained my system tonight to remove a couple a rads, and as my hot water has beem getting cooler I've gave the plate a clean out too, got filled back up and turned boiler on and was given the 3l fault code which...
  14. B

    Vaillant F54 & F28 fault code help

    Anyone had any experience with F54 & F28 fault code on a Vaillant Eco tec plus 831? It locks out but if you leave it for a while, sometimes days, it fires back up. Fiddled about with the wiring harness and it seemed to sort it for a while, but not sure if that was coincidents. I'm guessing it...
  15. M

    Adc fault anton analyser

    Anyone know what the adc fault means on an anton analyser? It's shown up upon turning the machine on.
  16. king of pipes

    Baxi net- tec 28 - 325 fault code ?

    Called out to this fault supposedly a low voltage problem , replaced the pcb now sorted .kop
  17. B

    22 fault code, Glow worm

    Got a Glow worm 18 flexicom with f22 fault. I've replaced both flow & return thermistors, bleed all rads of air, removed the pump and cleaned it, it all seems fine and pump is strong, checked wiring continuity and that's all good. Boiler is only 6 years old and Glow worm have said it sounds like...
  18. M

    Cooker/hob fault classification

    Hi all, I'm going to be getting my cookers ticket soon and I'm a little confused on the classification for faults. If I turn a gas oven on and its starts on high flame what would this be classed as? Also for things such as fsds on hob burners I am assuming that if it doesnt keep the burner lit...
  19. J

    Synch motor fault not opening

    Hi I have an issue, couple of day ago no water. Boiler worked ol for heating so looked at syncho motor ( had to replace this about 5 years ago on the same system). Motor was working but when I checked it it was not opening the water valve enough to actually make the contact switch to tell the...
  20. K

    Ferroli experts? A01 fault code

    Hi, is there any ferroli experts here? Looking for some advice on a Ferroli i29, attended a couple of times on an A01 fault code, cleaned condensate trap, hose, also connection at p trap. Tested all working when left on both occasions but the fault reoccurs in a week. Any advice would be greatly...

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