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  1. S

    Vaillant ecotec plus 637

    Afternoon all, against my will... I’ve been forced to install these for a builder at a customers house. All’s gone well, but how the hell do you get into the installer level? I can’t seem to find it in the manual Help
    • Sharp Point
    • Thread
    • ecotec plus vaillant
    • Replies: 5
    • Forum: UK Plumbers Forums
  2. P

    Random rumbling noise on new Vaillant Ecotec Plus 615 VU

    Hi all. I've recently been getting regular complaints from customers about their new ecotec plus 615 vus regarding an intermittent loud rumbling noise. Checked high and low co2 ratios, gas inlet pressure etc but never find a cause? I've had Vaillant go back to a few but they dont give me any...
  3. S

    Vaillant Turbomax Plus 828E leak at Main Heat Exchanger connection

    The copper pipe that connects is on the LHS (view from front) and I get a small leak every other day. Do not have to top up frequently, just wipe away. Also has developed an occasional S.54 fault "delay mode due to flow temperature gradient too steep" which means the hot water runs cold with no...
  4. Ted808

    vaillant blew up! eco Tec plus 831

    custard rang last week, boiler is going out intermittently, he can't remember the fault code... so I take a look, stuck it on chimney sweep to see if anything is untoward. Nothing fires runs... then it went to F75... so I said I'll come back with the flow switch and recommend a drain down and...
  5. M

    Intermittant F22 in Vaillant Combi Bolier Turbomax Plus 828 E

    I have Vaillant Combi Bolier Turbomax Plus 828 E. About four years ago, the Engineer having serviced the boiler, forgot to open up the water valves of Magnaclean and problem of F22, started since then. Not always but some times F22, appears which does not allow Hot water or Central Heating to...
  6. quality

    remeha avanta plus .

    Hi folks a customer of mine has just moved and has the above boiler installed in their new house. They want it servicing which I thought some of you may have some pointers. I have never even seen one TIA
  7. Bettyboo

    Water luke warm - Megaflo and Valliant ecoTec Plus

    Hi Guys Please would you be able to give your thoughts on this... Last week had boiler serviced (its 4 years old) all ok afterwards until this morning, water was luke warm. Still luke warm after boiler has been on this evening. Temp reading 48 degree on boiler (target set at 68 degrees)Water...
  8. W

    Potterton pro max 28 he plus pressure rise

    Hi looking for advice went to a job yesterday pressure kept rising and blowing out prv when heating on so I repressurised the ex vessel . I was called back this morning doing the same ,I took the ex vessel out and it was still pressurised also supply pipe to it is clear i renewed the prv which I...
  9. J

    Boiler Plus - Smart Controls & OpenTherm

    Good evening All, I have come accross a situation and I would like some opinions. I am installling a combi boiler in a property with.......no internet! My usual MO has been to fit a combi and Nest combo to keep homeowners and the law happy. Specifically Ideal Vogue Max Combi using the...
  10. J

    Megaflo Eco vs Eco Plus

    Hi all, We moved into our current home 18-months ago and the following heating/ HW system was already in place: Worcester Bosch 24i system boiler with loft water tank and ancient cylinder (c.100 litre capacity). This looks after 17 rads and two bathrooms. In order to improve water pressure in...
  11. J

    Renegade advantage plus e5 fault

    hi new to this site wonder if anyone can help. The above boiler goes to e5 ONLY when the bath tap is run I have replaced the burner seal with a new graphite one and the electrode. Heating fine other taps ok but still bath an issue Any help would be appreciated
  12. R

    Logic Plus 35kw - Regular low pressure warnings

    Hi all, any help appreciated. Had a Logic Plus 35kw combi installed in early 2016. All working great until recently. Late Nov last year, we got the following error; 'Low Water Pressure - 1 fill system to 1.0 bar - 2 bleed rads - 3 contact installer' Good news is filling the system worked and...
  13. D

    Ideal Logic 30 kW or Vaillant ecoTEC plus 430?

    Hi all I am getting my central heating system revamped as per of a house renovation project. 3 bedroom house with zonal heating system, including underfloor heating in new extension, with radiators elsewhere. I'll be putting a 30 kW, gas fired, heat only boiler in (without solar thermal), and...
  14. Tony

    REMEHA AVANTA PLUS BOILER, NO HEATING ON RAD BUT HOT WATER COMING FROM TAP.

    Hi everyone Am having challenge on REMEHA AVANTA PLUS BOILER. When the room thermostat call for heat on rad no response but when the tap is open hot water comes out. When the boiler is on SERVICE MODE central heating working but tap water is cold. Please I need help on how to put things right...
  15. D

    Ballancing an S Plus Plan heating system

    Hi all, i have to ballance a system which has half underfloor and half radiators. the underfloor is fine, however the radiators need ballancing. would you suggest having the underfloor switched on or off to ballance the rads correctly? each zone has a seperate 2 port. there will also be an 3rd...
  16. C

    Vaillant eco tec plus 831

    hi any ideas would be greatly received leave stat set on timer - when boiler comes on rads only Luke warm - turn off power to boiler then turn back on again rads get hot - showering and washing up makes no difference rads stay hot. When timer comes back on same thing -when boiler comes on...
  17. D

    CH Issue - Potterton Pro Max HE Plus

    Hi all, Would really appreciate if someone could give me some advice. I have an issue where if my heating is set to off on the programmer and I turn the Thermostat up the heating will come on. Which pretty much means I either have to have the heating on or off - which is bit of a nightmare...
  18. M

    Boiler plus only for combi's?

    When looking up controls fo comply with boiler plus on a heat only, all I can see is it referring to combi boilers. Is this correct. Cheers
  19. A

    Heating issue with heatline capriz plus 24a

    customer complaining regarding heating running on low heat around 40.c at most, showing on front panel. Have push up tempreture to maximum of 65c but boiler just dosnt seem to go beyond 40.c. Hot water works fine. Its a small flat with 3 radiators 1 large and 2 medium size, have carried out...
  20. quality

    Baxi Neta-tec Plus 33 GA .

    Hi folks I am not a Baxi type so not familiar with this boiler. Customer has got heating but no hot water. The display does not register that there is DHW demand. When heating is turn on the diverter operates and the boiler fires as it should and when turned of the diverter returns back to DHW...

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