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  1. J

    Draining vokera combi boiler 2 drainage valves on different radiators.

    Hi, I need to drain my vokera 29 boiler in the attic as Im going away for 4 weeks at least to make sure there are no frozen pipes. In my small 3rd floor flat, I have a radiator in the front room and one in the hall (very close to each other), there is a drainage valve on one of these. My back...
  2. N

    Commissioning Vokera Easi Heat

    Good morning all, just a quick one here and i was wondering if someone could give a little advice on their own experience. I don't usually do a lot of installs or a tremendous amount of gas work but obviously when I do undertake these things then I try my best to keep within the appropriate...
  3. J

    Vokera combi advice please.

    I need to change some leaking valves and fit another radiator to the system. How long can I safely leave the boiler off and drained before there's an issue with the pump? It purges everyday at roughly the same time, but I doubt I'd get all the work done before it's next purge. It was left...
  4. B

    Vokera pre heating problem.

    I have a Vokera Vision 30C and when using a tap 3 ft from the boiler I can see the temp of the hot water in the boiler display. Most times it is less than 30 degC and the boiler takes maybe 30 seconds to heat the water. I have pre heat enabled, P shown in the display, but the water is never at...
  5. S

    Spare part to fix Vokera boiler error code E040

    Hi - can anyone suggest the spare part need to rectify the E040 water transducer fault on a Vokera boiler? The error message states to top up water pressure but WP is fine. Thanks.
  6. T

    Drain Vokera Excel 29 boiler

    Hello, I have a Vokera Excel 29 gas boiler which is losing pressure. I need to drain the boiler in order to repressurise the expansion vessel back to 1 bar. Can anyone explain how to drain this boiler? Thanks
  7. M

    Vokera easi heat i 29c

    Recently had bolier fit and before I call vokera about the problem just thought I would ask around have a intermittent noise coming from the boiler my gas safe engineer who fit the boiler is thinking the gas valve is faulty causing the noise
  8. M

    Vokera 29a compact boiler

    Moved in property with vokera 29a compact boiler, owner said has a remote control but not provided, can I obtain a replacement?
  9. M

    High PPM on low rate when servicing Vokera Unica i28

    I was wondering if anyone can help with this. On servicing a two year old Vokera Unica i28 I carried out combustion analysis checks. The high readings were fine but when I checked on low I was only getting 6% CO2. When I slowly started to adjust the valve I couldn’t get the Co2 anywhere near...
  10. B

    Which thermostat/receiver can I use for my Vokera easi-heat + CI

    Hi all, So I have a Vokera easi-heat+ci with the thermostat that comes with it, the thermostat and receiver are useless, and keeps disconnecting, is there a thermostat that will directly replace the old one IE plug and play type replacement. Thank you for any help in advance.
  11. P

    Vokera Boiler - Help

    Hi First time posting, so any advice appreciated. Not long moved into house with Vokera Easi Heat Plus C boiler and it's not firing up properly. The orange light is staying on and green light is flashing every 5 seconds. I called Vokera and they told me to reset it, but that doesn't seem to...
  12. A

    URGENT New Vokera boiler faulty

    I’ve just got a Vokera Easi-plus 29 boiler installed yesterday by gas safe registered engineers. The boiler is brand new. However I don’t get hot water. The radiators are working fine. When I open the tap, warm water comes for a few seconds and then it goes cold and the solid green light on the...
  13. K

    Vokera compact 29a pressure almost 0

    Hey, I noticed today that the pressure has dropped to almost 0 in my vokera compact 29a boiler. There is a flexi pipe just below with 2 black taps and usually turning those will increase the pressure but it’s not working this time. I have a picture attached. The tap on the left let’s water...
    • Kayson
    • Thread
    • 29a compact low pressure no pressure pressure vokera vokera compact
    • Replies: 1
    • Forum: DIY Plumbing Forum
  14. F

    Vokera Vision 25S not starting unless I hit it

    Hello Everyone, Here is my issue, my boiler won't start unless I hit (gently) the protective cover. Thinking it was just some lose connections I removed the cover and accessed the 2 PCB (the main one, and the smaller one carrying relay and capacitor). You can remove this little PCB from its...
  15. CliffJP

    Vokera 35E

    Hi, I have a Vokera 35E which makes a banging noise like kettling. This starts when the heating comes on and is very loud. If I then switch off the demand for heating and switch on the hot water demand for a couple of minutes the noise stops. If I then switch off the hot water demand and...
  16. D

    Vokera 1789 heating valve

    Hi all, I have had a prv valve replaced recently, and have just noticed a small drip coming from the pipework under the combi boiler. I've found out the part is a vokera 1789 heating valve. The leak is by the square part of the valve. I'm not great at plumbing so I'm just wondering if the square...
    • DeanoM
    • Thread
    • america central heating system heating usa valve vokera
    • Replies: 3
    • Forum: USA
  17. F

    Vokera or Ariston Water Heater

    my Main Medway Super Multipoint has finally bitten the dust . Its Hobson's choice for a (NG) replacement either a Ariston Next Evo X 16l or the Vokera AquaNova LE or is it the Easy-Flo? Does anyone have any experience of these water heaters and which one is the better choice?
    • fullyabsorbent
    • Thread
    • america ariston heater usa vokera water water heater
    • Replies: 1
    • Forum: USA
  18. P

    Vokera boiler with 2 room thermostats

    Hi, I wonder if anyone here can help. I have Vokera 29c boiler and there is no room thermostat in the house. Not a big house, definitely don't need 2 zones. What I would like to do is to get a room thermostat so that it only acts as on/off switch for the boiler which would be set to 'always...
    • Peter_6790
    • Thread
    • america boiler thermostats usa vokera
    • Replies: 11
    • Forum: USA
  19. D

    Vokera and Nest opentherm.

    Hi All Just to ask. I’ve a Vokera Unica, i36 (ERP), great boiler by the way. I have an external sensor. Apparently, I can wire up the nest (3rd gen) and use that as an opentherm stat. At the moment I’m assuming it’s an on off stat. I have been advised that I just wire the stat in the heatlink...
  20. M

    vokera vibe 20 a and visions. emmisiions high ppm ...

    vokera vibe 20 a and visions. emmisiions ie ppm in the thousands on low rate safety check . any one coming across this, and offer a remedy a solution, recomendationto correct for same..... in the process floods anaylsers...and makes it extremly difficult to calibrate.
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