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ariston

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  1. K

    Ariston Boiler Pressure Relief Valve

    Hi, A plumber a diagnosed that the pressure relief valve on my boiler needs a replacement as too much water has been allowed through and I therefore have a constant dip into the tundish on the waste pipe out of the boiler (I hope that makes sence!!). Knowing very little about plumbing I wanted...
    • kait21
    • Thread
    • ariston boiler pressure valve
    • Replies: 3
    • Forum: Boilers
  2. T

    looking for someone who knows Ariston boilers (SE London)

    Hi Im going crazy over my Ariston Mircogenus 24 boiler (6 years old). Its not heating water properly and you only get some hot water to the nearest bathroom when the water pressure is lowered. The ensuite gets no hot water at all! The hot water to taps is always better. Maybe something to do...
    • treefan
    • Thread
    • ariston boilers london
    • Replies: 1
    • Forum: Boilers
  3. T

    £700 for repairs to Ariston mincrogenus boiler and still not fixed...

    Hi Im going crazy over my Ariston Mircogenus 24 boiler (6 years old). Its not heating water properly and you only get some hot water to the nearest bathroom as the water pressure has to be lowered. The ensuite gets no hot water at all! So far I (well, my plumber) has 1. Replaced PCB board...
    • treefan
    • Thread
    • ariston boiler
    • Replies: 41
    • Forum: Boilers
  4. J

    Ariston unvented hot water heater keeps tripping out

    Hi, I have an ariston unvented hot water boiler std 150. There are two elements attached, one for the night and one for the day. The water does not heat up during the night because i think the thermostat keeps cutting out. I had a plumber round who just reset it for me but it happened again...
  5. S

    Ariston Unvented Heater - installation problem

    Hello My husband has fitted a 2KW, 10L Ariston unvented under counter water heater. It all looks fine, he has followed an online tutorial. However, there is no water coming out of the hot water tap at all. He is baffled as to why? There is plenty coming out of the cold tap though. Any advice...
  6. B

    ariston e combi

    had a call of customer e combi works on hw but only runs for 15 - 20 mins on htg. whats confusing is when the boiler is in htg mode the yellow light is flashing but boiler works as normal for 20 mins with this light flashing but after 20 mins all the lights go out except the green power on light...
  7. S

    Ariston Euro Combi SX20 MFFICE

    Evening All Recently serviced a Ariston Euro Combi SX20 MFFICE with everything surprisingly fine, 6 weeks later clients calls with no hot water. CH works, HW is luke warm, the boiler is firing when you open a hot tap, my thinking is diverter valve is gone but would like some advice from those...
  8. H

    Ariston micro system problem

    Hi Guys, Anybody any ideas to why a 6yr old boiler would go straight to reset when you call for heat or water, (from cold) The boiler may take 8 or more pressing of the reset button before it works properly, and if programmer is switched off for approx 1 hr- then you call for heat. It works...
  9. Leo21

    Ariston 23 mffi

    Hate these things and don't normally bother with them. Looking at it tomorrow, the boiler won't re set at all (flashing light won't stop). Assuming pcb any thoughts oh great oracles?
  10. P

    Ariston mfffi 23

    I'm really stuck. Tryed loads of stuff it fires then fades out then fires and fades help please anyone help please got to go there again the the morning
  11. G

    ariston aco 27 mffi service

    hi guys, I have been gas safe for nearly 1 year now but only just really dipping my toes into servicing and repair work. I have serviced a few boilers now and generally just sitting down and reading the MI has pretty much shed light on the whole processes for me. (plus I had been shadowing my...
  12. Leo21

    Ariston microgenus 23mffi

    Right I'll try on here. Got to look at one of these that's going to lock out on hw but not heating. Not worked on many of these. My thoughts are blocked hw hex, any one got any knowledge of this. Chears.
  13. Leo21

    Ariston micro genus lock out

    Got to go and look at one of these, Ive chatted to the guy on the phone. Not been to many of these, anyway ch works fine but goes to lock out in hw. It's about ten years old so not condensing. My thoughts are blocked hw h/x, would think lack of circulation causing over heat. Can any one tell me...
  14. M

    Ariston microGENUS HE 24

    I was called to an Ariston microGENUS HE 24. The boiler shuts down after5 mins when the heating is on. Its fine when running hot water. I called technical and they siad it needs a flush. which is costly, i was wondering if you knew if it could be anything else. Thanks Read more...
  15. W

    Ariston Microgenious 23 MFFI Fully Modulating

    Hi folks, Your assistance would be greatly appreciated. I have a customer that would like to get rid of there electric shower in favour of a thermostatic mixer. They tell me they have the above mentioned boiler. Depending on what the consensus reckons I'd probably recommend a Mira Excel...
  16. S

    Anyone in greenwich - Ariston combi fault

    Hi Lads, a friend has an Ariston combi with fault code A03 ...... I'm in Liverpool so cant help, I think the code means overheating, from what the friend has told me this has happened when the shower ( mixer ) is in use, and she has said that the reset button isnt doing anything. Cheers Ste
  17. N

    ariston 23mffi flue extension

    Hi Guys, Im extending the standard flue on an ariston 23mffi combi soon. Does the extension piece plug into the trurret or can i remove the terminal and lug onto there. Cant find a manual. Many thanks
  18. T

    ariston water heater help!!

    Hi, hope someone can help. i have recently fitted an ariston europrisma under sink water instantanouse tank, it was working fine on the few times i tested it over a week. no leaks and nice hot water. i have fitted it in a chalet which is only used a few times a year by the owner. they came...
    • Theladyplumber
    • Thread
    • ariston heater water
    • Replies: 17
    • Forum: Bathroom Advice
  19. I

    Ariston microgenius 23 MFFI

    Hi guys got a fault thats puzzling me, Had call to repair a 9 year old ariston microgenius 23 thats running on LPG, Sorted the initial fault of no ignition by changing the fan, However while watching the boiler fire up, maybe 3 times out of 5 only the right hand side of the burner ignites and...
  20. M

    Ariston ACO 27 MFFI

    I have got a problem with an Ariston ACO 27 MFFI Combi, it won't stay lit, and shows a fault code of SO1 then SO2, then AO1. This I understand means ignition failure, but the book is no help after that apart from telling ou o check that the gas supply is present, which it is. I realise it could...
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