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  1. E

    logic plus combi no hot water or heating

    logic plus combi boiler I have no hot water or heating I have reset the boiler turned both dials off {water and heating} and turned both dials back on still nothing but each time I have switched them back on I keep getting a bubble noise
  2. Y

    Vaillant ecoTEC plus 837 R1 with persisting F75 fault

    Can someone help diagnose Vaillant ecoTEC plus 837 with persisting F75 fault please? We already replaced the pressure sensor, installed F75 kit, replaced the main heat exchanger, and the pump, and the PCB, and flushed the system and installed a filter on the return, but still sometimes we get...
  3. E

    Futureproofing UFH zones worth it, plus advice?

    Hello all, DIY non-expert here, please be gentle. I'm about to purchase an underfloor heating kit to be installed in our kitchen (total area 9.5sqm, less if not under units, so a small area!). Obviously this would be a single zone system, so a simple purchase. However, where I'm uncertain...
  4. N

    Remeha Avanta Plus 28C P5 Parameter

    Have seen that the P5 parameter should be changed from factory setting to 1, if you are using a room thermostat with an anticipator, just wondering why it makes a difference, it can stop the E5 error appearing apparentley. Does anyone have any experience of this problem? Just started working on...
  5. Bettyboo

    Help with repressurising Ecotec plus please

    Hi Please can you help? I have a Vaillant Ectotec plus.(4 years old) and a megaflo. For some reason it has just stopped working . The screen is flashing F22 and stating the pressure is O bar. So I have tried to repressurise it between 1 and 2 bar but I can only get it go up to 0.3. I opened up...
  6. A

    Vaillant Ecotec Plus 637 - help required no filling loop

    Hi there, I have an F22 fault on my boiler, we only moved in recently and had a radiator removed for some work to take place on the wall behind. I am presuming this has reduced the water pressure in the boiler which is why we are without central heating. The help guides and videos I have...
  7. JosieSt

    Vaillant ecoTEC Plus 415 ErP Boiler for sale - almost new

    I have a hardly used Vaillant ecoTEC Plus 415 ErP boiler for sale, with all fixtures and fittings, in perfect condition. Buy new for £800-900, or from me for £500. Photo attached. Also a hot water tank (not in new condition) for £50.
  8. Hobo128

    Vaillant ecotec plus 637 r1 low 02

    Been out today to this boiler to do an cp12. Put my anylzer in the air intake and got 13 % 02. Checked all flue seals, change heat ex seal checked checked fan ,removed main heat ex and checked for cracks and leaks. Found nothing.. im stumped . Any ideas????
  9. Bogart

    2 zone htg plus hw wireless programmer.

    Always had honeywell in the past has anybody improved on them or should I stick with whom I know. I would ideally like one unit to control 2 heating zones and the hw.
  10. sammathias

    Vaillant ecotec plus 835 low gas pressure.

    Fitted an ecotec plus 835 yesterday and was only getting 15.5mb working pressure at the gas valve. WP at the meter was 19.5mb. puzzled because there is 9m of 28mm pipe and 4m of 22mm before a stub of 15mm. Gas rate of appliance was within tolerance....15.5mb is also within tolerance but too low...
  11. S

    Biazi riva plus he NIGHTMARE!!!!!!

    Hi All I'm new to this forum thing and I don't really knew w what I'm doing , so go easy please Right info Biazi riva plus he plus 28 kw Heating but no hot water . Initially I thought flow switch .no fault showing on boiler just green light flashing waiting for a command . Changes magnetic...
  12. Ted808

    F85 on brand new Vaillant, ecotec plus, 418, STRESS

    WHat is going on here? boiler is full of water- i CHECKED boiler downstairs in the kitchen, cylinder upstairs in airing cupboard- Y-plan Rads downstairs on drops, lots of air in system- seems extra difficult to bleed (being gravity) 3 DROPS - 5 rads downstairs, 3 upstairs - AV above pump...
  13. S

    ecoTEC Plus 624 and Smart stats?

    Hi all, I am hoping that someone may be able to help me out with some issues faced upon us at home. We have an ecoTEC 624 with two zone's UP and DOWN plus an albion hot water store. We have: ecoTEC Plus 624 - stored in my extension loft VR81 on the landing hard wired to; VR61 in landing...
  14. A

    Ideal logic plus 30 ABV & Super Efficiency (not)

    Three questions for you experts. I have had an Ideal logic 30+ combi installed, unusually retaining the tank so it's direct feed to the downstairs taps and in a S plan configuration to the pre existing hot cylinder. To complicate things further I have a second zone which is underfloor heating...
  15. P

    Vaillant ecoTec Plus 624 not heating radiators, hot water fine

    We have a three year old Vaillant ecoTec Plus 624 which is producing plenty of hot water but has stopped heating the radiators and towel rails. It had been working fine before that. When the boiler is on I can hear it firing. The water pressure is 1 bar. The control unit is a wifi VR 66. I...
    • Paddyx
    • Thread
    • ecotec heating hot water plus radiators vaillant water
    • Replies: 6
    • Forum: Bathroom Advice
  16. S

    TWS Mains Boost Plus System - any experience?

    Hi, I've been speced a 45oltr TWS Mains Boost Plus for a client based on a 250lt unvented cylinder and 4 bathroom, 4 storey residential property. Has anyone got any experience or reviews on this system and how effective, any problems e.t.c? Any thoughts would be really appreciated? Thanks James
  17. A

    Eco Tec plus 937 Overheating

    Hi, this is my first post and am hoping someone can help me with a problem I've got. I've got a Vaillant Ecotec 937 with the storage pack its 6 years old and has been fine up till now. I am not getting no hot water at all, the boiler fires up when I open the hot tap and the plate heat exchanger...
  18. S

    Vaillant ecotec plus

    Didn't have boiler manual fault code is S97 Water sensor ? Hot water is warm and not hot Heating is ok
  19. P

    Remeha Avanta Plus E5 Error Code: Breakthrough.

    So, six years ago, I strongarmed my Gas Safe guy into installing a Broag Remeha Avanta Plus 30S boiler. I travel a lot in northern Europe and see these things all over the place, purring away very quietly and seemingly, efficiently. Imagine my embarassment when 18 months or so into service, it...
  20. king of pipes

    Inter gas 25 rapid plus

    Are these boilers as good as they say? i had the rep promoting them at my local plumbcity the aluminium heat exchanger water ways are lined with copper so he said the water softner myth is not a issue , not the best looking boiler and not sure about the control panel what do you installers use...

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