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ariston

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  1. M

    Ariston Microgenus 28 MFFI

    Hey everyone, the boiler is leaking from the top of the diverter valve. Water is making its way up past the pin into the top of the valve and then dripping out where the retaining clip holds the motor. Can I just change the bush at the top? is this the correct part? Seems to be a pretty common...
  2. B

    Ariston 23 micro genus combi

    Hi, I have a prob with my boiler,,Everything starts up and seems to work but it won't lightup/ignite in ho****er or cenral heating mode. any suggestions on where to look for the fault??? Bud
  3. W

    Ariston Genus 30 flow rate check failed. Error 104??

    Hi everyone My girlfriend's boiler seems to be in need of some fixing. A while a god it started playing up and now every time it tries to start, if gets about 10 seconds in and then throws up an Error 104 (insufficent circulation) and says "flow rate check failed". I'm not a plumber but I'm...
  4. B

    Ariston ACO 27 RFFI Boiler problems

    Hello , I live in Attleborough Norfolk and am looking for a Heating engineer to sort out the following problems. I have had plumbers out to look at the system but no joy. Hello im a newby that is getting pretty deperate wit an intermittent problem with my DHW and CH operating system. It is a...
    • brianmacnamee
    • Thread
    • ariston boiler
    • Replies: 2
    • Forum: Boilers
  5. B

    Ariston RFFI ACO Boiler problems

    Hello im a newby that is getting pretty deperate wit an intermittent problem with my DHW and CH operating system. It is a sealed system with 2 pressure gauges 1 on the fill loop and the other on the boiler and 2 two way valves one for the DHW and the other for the CH. When operating the DHW...
    • brianmacnamee
    • Thread
    • ariston boiler
    • Replies: 9
    • Forum: Boilers
  6. T

    Replacing 3-Way valve and motor on Ariston microgenus 27 MFFI

    I have just ordered a replacement 3-way valve for the above boiler, the part is hown below, ordered new motor too. However, it has not came with any washers/gaskets. I would have thought that when you sent a part you sent the gaskets too. Like sending a rad valve with no olives. Do I have to buy...
  7. D

    Ariston Protech tank

    I'm hoping someone may be able to offer some advice on our hot water tank. A liitle back ground - last Tues, 13th March, I came home from work to find the lower floor of our house totally flooded. Quick look around and I find one of the pipes on a radiator had blown off. we've had this happen...
  8. G

    ariston system a 30 rffi problem HELP PLZ !!!!

    hi guys an gals im new to the site and have a problem with my boiler yes i know its ariston lol boiler firing up from cold the temp shoots up to quick and cuts off with with error message no circulation in primary circut. could be like this for hours and not fire at all and some days it could...
  9. B

    Ariston MicroGenus boiler constant ignition failure

    Hi, I've just moved into a new house, which has an Ariston MicroGenus 27 MFFI combi fitted. I've no idea when the boiler was fitted and whether it has ever been serviced, although we did have a plumber in to look it over when we first moved in. The problem we have is due to ignition failure and...
    • bisho1
    • Thread
    • ariston boiler
    • Replies: 9
    • Forum: Boilers
  10. M

    Ariston unvented water heater indirect

    Customer called, has the above unvented cylinder, she sent a pic, the expansion vessel is mounted to the top of the vessell fixed... is this just a 3/4 bsp thread into it ????? Other than ordering the right vessel, would anything else be required to replace??? Never seen this .. :/
    • mcniven
    • Thread
    • ariston heater unvented water
    • Replies: 1
    • Forum: Bathroom Advice
  11. G

    Ariston Eco mffi 27 - Any Known Issues ??

    Am going to have a look at one of these tomorrow, went about four weeks ago because the owner said it was constantly flashing an alarm AO7 (Too many failures to ignite in one period during operation). Anyway I spent almost an hour there and it ran perfect and didn't fail once. I had the cover...
  12. M

    ariston micro genus 23mffi lockout probs

    my mate has the above boiler which is locking out when reaching temperature......i went and had a look yesterday but for the 30mins i was there it worked as it should....2 hours later he gave me a call to say it had locked out again!! I'm thinking pcb has gone but don't want to get one until...
  13. S

    ariston

    need help pls combi boiler is in kitchen , hot water ok at kitchen sink , but in bathroom goes hot and luke worm ! have turn all cold water taps to mixer and there is no cross flow ! dhw sensor 5k ohms resistant on normal ! diverter does not dump heat to to ch flow ! Me think to change plate h...
  14. B

    Ariston megaflo immersion

    Has anyone got any tips on how to remove a rusted immersion? Thanks
  15. D

    Ariston microgenus 28 he mffi combi

    Hi this boiler central heating comes up to 49 degree c then cuts out for a few seconds then on again central heating does heat up but boiler cuts out when reach 49 degree c. Hot water does same goes up to 40 degree c then cuts out hot then cold hot ,cold water. Any advise please think is...
  16. P

    Ariston Micro Genus fault

    went to this boiler, it was showing low water level/no water circulation. Pressure was ok so i checked the Main Flow Switch...no continuity with the pump running. Changed it and.......still the same. The pressure gauge takes an age to show and changes when filling, so i am guessing it is full...
  17. W

    Ariston/Styx SX 20 - No full burner in heating mode

    I have been called out to an Ariston/Styx SX 20 boiler and the burner is firing full when the DHW is ran but when the central heating is put on from cold start then the burner remains at low level. The radiators are getting a wee bit of heat but nowhere near what they should be. Has anyone...
  18. D

    Ariston boiler problem

    microgenius I have a Ariston 24 mffi boiler comes on for a second then go out for second on off all the time someone no what can be , thanks
    • davidd467
    • Thread
    • ariston boiler
    • Replies: 0
    • Forum: Boilers
  19. M

    Ariston MicroGenus 27 PCB query

    Hi there. I have a faulty PCB that requires replacing. The existing PCB in the unit is a CMP2 MI/FFI, and I have managed to source a CMP3 board. Does anyone know if it will be compatible? Thanks
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