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ariston

  1. sammathias

    ariston microgenus 23 mffi breakdown

    My mate has a 16+year old ariston which isnt producing heating or hot water. I called around lastnight and gave it a service, hasnt been done in years, burner etc was very dusty. Anyway when i left every thing was fine, 11.2mb pressure on high and 2.5mb low kicking in and out on...
  2. D

    Ariston MicroGenus 23 boiler - misbehaving

    I have an Ariston MicroGenus 23 boiler and it seems to be misbehaving ever so slighly. The couple of symptoms are: - Boiler fires up every 15-30 mins for 20 seconds or so and then the you can hear the pump moving water almost. - The first 2 orange temperature lights appear to be sometimes...
  3. R

    Anyone know if BG cover Ariston Clas evo he 30 combi

    Hi everyone just a quick question the boileris only 7 months old but the Mrs wants to put it on a plan basically for piece of mind I know there are some boilers BG won’t cover as the last one we had they didn’t but it was a real bad un!! They are coming out for first inspect in a couple of weeks...
  4. S

    Complete amateur - can't get boiler started in new flat (Ariston Eurocombi A/23 or A/27)

    I just bought a new flat and I can't get the combi boiler to start up. It turns on, and although it is old I have no reason to believe it shouldn't work. I don't want to look like an idiot calling out a plumber for something stupid I don't understand, although I will do if that's what's needed...
  5. A

    Ariston Andris Lux 3kW 15Ltr Undersink Water Heater

    Hi All, I am thinking of installing one of these heaters. The online instructions says that it can be installed without an expansion tank if it is 4.2m from a cold water tap. I have a tap about 3.6m from a standard screw isolation valve. If I connect to the isolation valve the pipe work would...
  6. M

    Ariston Microgenus 24mffii A01 fault. PCB?

    Hi guys. I've got an Ariston Microgenus mffi 24 non condensing that keeps displaying the A01 fault. Press 're set and it resets fine, fires up ok but the ignition keeps clicking, then after a while it will knock off again. It's like the boiler isn't detecting a flame as in the ignition sequence...
  7. plumb_know

    Ariston boilers????????

    Arisen are offering good warranties on there boilers but i have no experience with them or their customer service, just wondering if anyone has experience with arisen products & customer services in particular boilers & unvented cylinder? views appreciated
  8. hammers4spanner

    Ariston Intensa

    First time i have come across this boiler , Getting intermittent hot water first thought blocked plate any anyone experience with this model?
  9. M

    Ariston Microgenus 32 HE E34 code

    Hi, Went to look at an Ariston boiler which was cutting out only when hot water was drawn, heating didn't cause the code which is odd. Code relates to APS so I checked for blocked flue, restrictor in flue or recuperator, split tube, venturi blocked, fan fault etc and all were fine, I changed...
  10. D

    Ariston 32 mffi micro genius

    Hi all my name is Richard I'm an heating engineer in South Wales. Cant say I'm a big fan of these boilers and have repaired them in several occasions.
  11. G

    Ariston eurocombi mffi a23

    Some advice please the boiler has had a new main and secondary heat exchanger and a diaphragm but still won't maintain hot water temp when the hot water is drawn the burner fires up and then quickly drops to low then back to high, no modulation in the burner would this be gas valve or pcb...
  12. J

    Ariston microgenus 23 muffi leak issues

    Evening I have a ariston microgenus 23 mffi which has a diverter leak by sensor and also below actuator motor and then also looks like slight trace of water behind pump housing but really had to see. I would be inclined to change the diverted as I don't want to return after repair. Has...
  13. J

    Ariston e34 fault

    Any advice on e34 fault code on arriston micro genious. Fan/a p s / restrictor but is there any other advice from past experiences on these boilers plz Thanks in advance
  14. Gas74

    Ariston micro genus ll 28 mffi

    Got a a97 fault code tried new PCB still the same tried new sensor still the same!!!!with or without a demand when I turn on the power to boiler within 5 seconds this code comes up. Had this a few times and has always been the PCB. Any help appreciated
  15. S

    Ariston Clas HE sp1 intermittent error

    Hi guys, I got a boiler to fix (Have not been to see it yet) - customer reports it is showing an intermittent SP1 error code (Ignition attempt failed). I fixed one of those a while ago with SP1 and 501 codes and it turned out to be a PCB. What is your experience with those boilers? I am aware...
  16. M

    Odd problem with an Ariston MicroGenus HE

    Hi, I have been to a customer a couple times, Initially I noticed that it was giving random A01 codes (about every 2 hours), the other thing I noticed was that it was still sparking when lit so the symptoms added up to a rectification issue so I went back and changed the probe and lead but the...
  17. S

    ariston plumbing set up

    Hi all, could anyone give me the pipework layout for an Ariston undersink electric water heater. Its the 3kw version as stocked by B&Q. it comes with a pressure relief valve and i do have an expansion vessel but im not sure if i need more valves to incorperate this in the system. any help or...
  18. C

    Ariston europrisma Dielectric junctions

    Anybody have any experience of fitting these units as these fittings seem to leak unless you use loads of ptfe on them to get a seal. Anybody got any advice if they are needed? seen a couple just installed with flexes straight onto the top. Fitting one in a church next week and dont want them...
  19. O

    Ariston microgenus t5 flashing

    What does it mean. Can find it from Google and not in MIs
  20. M

    Ariston Micro Genus problems

    Hi Plumber Folk I've got an Ariston Micro Genus that's about 15 years old and has been faultless... until now!! A few issues have occurred over the last month. Initially whilst having a shower the flames would cut out in the boiler for about 5 seconds and then kick back in. I like a really hot...

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