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fault

  1. A

    F1 fault on Ideal LogicAL COMBI 24

    Hello nation, hope you have good evening. Have boiler`s fault F-1, but presure on the gauge over 1 bar. Tried to drain water from boiler to check for any dirties. When I was draining water I detective black fragments, so I rinsed the boiler`s system. When I refilled boiler and tried to launch...
  2. Tommo25

    Beast from the east!! :@ Viessmann F4 fault

    Viessmann Vitodens 100, won’t ignite, Checked flue - clear Condense - ok Power at gas valve Fan starts Electrode sparks Still not igniting gas in the burner? Can anyone advise ? Was thinking maybe condense froze and water backed up and broke electrode but it sparked across fine. Going...
  3. A

    Remeha avanta e10 fault

    Mate of mine has just text. I cant get there because im busy but their remeha avanta plus 24c is giving e10 code. Started off e5. Condense was frozen. They have bled rads said I will get up tonight is anyone familiar with whats happening? Thanks
  4. Y

    Vaillant ecoTEC plus 837 R1 with persisting F75 fault

    Can someone help diagnose Vaillant ecoTEC plus 837 with persisting F75 fault please? We already replaced the pressure sensor, installed F75 kit, replaced the main heat exchanger, and the pump, and the PCB, and flushed the system and installed a filter on the return, but still sometimes we get...
  5. M

    Alpha cb24 fan fault or blocked flue

    Hi all. I just want confirmation on my diagnosis of a cb24 fault. Basically pump runs but fan doesn't and no 240v at fan terminals on fan or pcb. So it's a PCB fault? Lights flashing simultaneously which is a flue fault. Alpha technical not answering, only taking messages. Thanks
  6. N

    Ideal Logic gas valve fault

    Hi guys came across a strange one today and was wondering if anyone could shed some light cheers. Had a report of noise coming from boiler. Arrived on site and found when gas valve modulated to minimum rate it the diaphragm would vibrate and sounded like the titanic was arriving through the...
  7. L

    Vaillant Ecotec F32 Fan Fault

    I have Vaillant ecotec 838 with F32 fault. I have had the fan and PCB changed but still get the fault. When the fault comes up the fan is still running!! Any ideas?
  8. T

    Intermittent Boiler Fault

    Boiler Model: Saunier Duval Enviroplus F24e combi Problem: •boiler does not ignite in the morning and requires multiple resets to get it going •once boiler starts it seems to be working fine •boiler fails to ignite after longer periods of no use Hi, We moved in to a new house around 7 months...
  9. phil hair

    potterton powermax he a27 fault

    got called to a potterton powermax he a27 fault.(dry fire) phoned technical, said was a circulation problem. the pump was turning, water coming out of the bleed valve above burner, could it be the diverter valve is jammed? thanks...........phil
  10. G

    Baxi duotec 24 lpg fault E130

    hi all I have an intermittent fault with a Baxi duotec 24kw combi, fault code E130 (flue NTC sensor) I have replace this sensor after doing an resistance check on it (it checked out fine but changed it anyway) and also doing an resistance check on the ch NTC sensor (this too was fine) I’ve just...
  11. S

    Worcester cdi EA fault

    Hi guys Does the worcester cdi have an internal bypass? Long story short ive done some ufh on a worcester cdi not a big system 7 rads and ive added a 10m2 conservatory pack. Both zone valves ( for ufh and radiators ) have been left locked open untill spark goes back. Just over a week later...
  12. P

    Worcester Boiler Pump fault can cause faults with PCB?

    Hi all, hoping someone can help me, I have a Worcester boiler, I’m not sure which model but its gone faulty, I’ve had this issue a few times but only after the boiler has been turned off. In the past -once switched back on, it has seemed to sort itself out within a few days and then works fine...
  13. K

    Alpha intec 28x fault code e96

    Hi guys, Could anyone shine a light on this fault, not listed in the MIs? Many thanks Kev
  14. M

    Boiler fault finding book

    Any one got any recommendations, for a boiler fault finding book for a newly qualified gas engineer wanting to learn more about boiler break downs. Thanks.
  15. C

    Ideal Logic 15 - Fault Code Fd

    Got the Ideal Logic 15 along with Wet UFH. All fine for a year and half. Suddenly boiler says Fd when the UFH calls for boiler. Any thoughts?
  16. M

    Vaillant eco tec pro 28 F75 fault code.

    I have a vaillant eco tec pro 28 that is coming up with the fault code f75. The system needs to be pressured to a pressure of 2.3 bar or above to get to work. Obviously when running this is causing an issue with water coming out the pressure relief as it expands up to 3 bar. From my research it...
  17. M

    Worcester 37cdi combo E9 fault code

    Hi, I have a Worcester 37cdi combi & over the last couple of weeks it has been cutting out with the E9 fault code showing. This evening I have reset it numerous times. Any suggestions what is causing this ?
  18. M

    Vailliant 824 f64 fault

    Evening all. I have been to change a pump on a vailliant ecotec plus 824 as water was not circulating and the boiler kept cutting out. Also when I opened the pump vent it sprayed straight into my face so couldn't check to see if it was turning. Any way, changed the pump and it started ok but...
  19. A

    Baxi 105HE Combi cutting out ~ daily, 60deg fault light

    About every 12 - 24hrs the boiler cuts out. Leave it for about 20mins and then turn knob to off and back to CH and fires up. Try too soon and it doesn't work. Diverter valve was replaced a couple of months ago but this fault started beginning of November. Some enquiries have pointed at the...
  20. P

    Vokera sabre 29he got water fault

    hello! Has anyone worked on these Vokera sabre 29he combi boilers? I have one that when you run the hot tap it clicks loudly at pcb area and goes cold then hot . Initial thoughts are a blocked heatplate but it looks like I have to take everything apart just to take it off and check it! Has...

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