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ariston

  1. B

    ariston storage combi

    had a quick look at an old ariston storage combi for a friend today it was massive .lh heating prv constantly dripping - decided to put boiler on to see if it worked - topped to 1 bar just slight drip from prv at 2 bar so prv passing after being on for 5 min at 2 bar rads got warm the prv...
  2. G

    Ariston combi boiler

    Orange light flashing on the boiler, no hot water or heating. picture of water well is orange and flashes when try to put heating on. Any advice?
    • Ged Cobbe
    • Thread
    • ariston boiler combi combi boiler
    • Replies: 2
    • Forum: Boiler Advice Forum
  3. M

    Help Ariston Micro Genius A79

    Can anyone help. My boiler shows A79 code and needs resetting constantly to get hot water flowing. 6 years old and the thing is no end of trouble since installed (PCB Board replaced and a whole host of other issues). Cannot afford a new boiler - no-one can seem to fix it. I'm in North London...
  4. W

    ariston eurocombi a/23 mffi

    Aaah the right forum at last. Just wondered if anybody has come across this before. went to a dead boiler, the right hand pcb had fried so i swapped it. now ive got power and the pump runs but nothing else. no power anywhere else (pressure switch, fan) or lights on the left pcb. i tried...
  5. C

    Ariston genius required

    Hey guys got a fault on a ariston e combi 30. 40 60 80 light flashing. Boiler fires for a few seconds and doesn't rectify so I changed leads, spark assembly and ionisation probe worked flawlessly for a week now same fault returning intermittently, checked all connections. Anybody got any...
  6. A

    Vaillant 630 System Boiler, Ariston cylinder and Vaillant 470f Controller Issues :(

    Hi, A few months ago I had a new central heating system put in. I purchased the following: - Vaillant ecoTEC Plus 630 System Boiler - Ariston cylinder - Honeywell ST9400C - Vaillant 470f Wireless Weather Compensator Controller I already had builders doing other work in my house and they...
    • anil.bhatia
    • Thread
    • ariston boiler cylinder system vaillant
    • Replies: 10
    • Forum: Boiler Advice Forum
  7. B

    Ariston e33/e34

    Hi guys new to this. Got a e33 code and then sometimes e34. Then boiler fires and runs fine, then decides when I put a demand on to play up. Doesn't really know what it wants! I've tested air pressure switch, checked all hoses, checked flue clear, had fan out and checked air way is clear. All...
  8. M

    Faulty Ariston Micro Genus 24HE

    Hello, Im a new member to the forum, I am a Gas Safe registered business. Ive been called out to an Ariston Microgenus 24HE Combi, it displays an A97 fault code on both hot water or heating demand. The code in the book just says "electronic monitoring" Not much help. I did have the boiler fired...
  9. M

    Ariston UK

    Sorry if it has come up before, just been reading through the gas safe mag on pg17 and saw the name of the MD of Ariston. Poor bloke! Mustafa Findik!
  10. A

    Ariston E-Combi

    Fitted one of these a few years back, cust. text to say boiler has locked out with the 90 degree light on. Cant see any fault finding section in the MI's, anyone know what this points to, hopefully something that can be sorted over the phone!! Lol
  11. S

    Ariston MicroGenus 27mffi

    Got the above boiler with a hot water issue, it's runs for about 5 mins ok then turns off runs cold then fires up again. Does ths over and over any ideas? Could it be dirafram in diverter valve nackard as the flow / return pipe gets hot as well or could it be the diverter valve nackard? cheers
  12. P

    ariston he 30 problems with pressure

    I have a ariston class he 30 boiler approx. 18months old. The pressure on the boiler keeps going up, today it has been 3.5 bar. I have released water from a radiator to bring the pressure back down but it comes back up. I have turned off both taps that fill up the tank, but it still goes up...
  13. P

    Replacing a faulty pressure gauge on an ariston microgenus MFFI 27

    Hi, Can anyone tell me if its possible to replace the gauge without removing the pump? Just seems super tight for me to get behind it... Should be a fairly simple job right? Cheers
    • Pompeyblue
    • Thread
    • ariston pressure replacing
    • Replies: 2
    • Forum: UK Plumbers Forums
  14. G

    Ariston microgenus 23 mffi

    No hot water but central heating works Would i be correct in starting by changing dhw diaphragm Cheers guys
  15. J

    Ariston 24 mffi

    I have been out to an Ariston 24 MFFI today with an intermitent fault A05 fault code according to the home owner. typical it didnt fault when I was there but one thing I noticed is that the boiler constantly sparks even though the burner is lit. has anyone got any ideas maybe PCB or detection...
  16. G

    Ariston hybred condense boiler, 32kw

    air pressure switch wont make?
  17. M

    help with a troublesome ariston

    I have been having some issues with a microgenus 24he. Been giving a A77 fault code intermittently, every time I go there it is fine and all the problems relating to A77 test ok. Condense clear, sensor on the recuperator giving the correct resistance. Continuity on the leads from the sensor ok...
  18. D

    Ariston microgenius 24 mffi

    Went to a repair this morning on an ariston microgenius 24mffi, E34 error code showing, the cust had hot water only for a few seconds before the boiler cut out and the heating was only working at a low temp. I suspected sludge/debris in the heat exchanger and plate heat exchanger. I had replaced...
  19. E

    Ariston microgenus he28 mffi

    My brother has a Ariston microgem he28,(9 year old). He has this problem,no error code shows,but when heat is required either water or ch the boiler fires up (flame can be seen in boiler), when water is on it gets to about 30-40 deg, then flame goes out, after about 20-30secs fires back up again...
  20. D

    Ariston microgenius 24 mffi

    Went to a repair this morning on an ariston microgenius 24mffi, E34 error code showing, the cust had hot water only for a few seconds before the boiler cut out and the heating was only working at a low temp. I suspected sludge/debris in the heat exchanger and plate heat exchanger. I had replaced...

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