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  1. 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????
  2. 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.
  3. 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...
  4. 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...
  5. 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...
  6. 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...
  7. 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...
  8. 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
  9. 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
  10. 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...
  11. 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
  12. 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...
  13. 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...
  14. A

    Vaillant ecotec plus installed and one freezing radiator

    Good morning, Can someone help me please? I've had my kitchen extended and was advised by my builder to buy a Vaillant ecotec plus boiler as it would be able to accomodate at least 20 radiators (I now have 7 and a heated towel rail). The plumber came in and attached a hose pipe to the radiator...
  15. Chriswareham

    vaillant eco tec plus 630 h systerm

    boiler turning on when no call for heat. hot water or central heating all four motorized valves are shut down boiler heats to 60 + then goes in to recycling mode as it got to hot then some times it goes to f20 which is high limte cut out vaillant said to remove the 24v link (rs) but the boiler...
  16. C

    Hive fitting on Greenstar HE plus

    Hi All has anyone fitted a Hive on a Worcester Bosch Greenstar HE Plus, Bosch says to can't be done due to the software,
  17. M

    Ideal Logic Plus 24

    Hi, I attended a Ideal Logic Plus 24 today and although there was no fault code, the DHW was reaching a max of 52 degrees. Looking at the service book it doesn't have a DHW thermistor. Can anyone please tell me what regulates the temperature? Thanks
  18. I

    Vaillant ecoTec 831 Plus and Nest - Flow Temperature

    So, recently had the Vaillant 350f thermostat replaced with a Nest and I'm left with a problem I can't wrap my head around. Boiler is Vaillant ecoTec 831 Plus and is only a couple of years old. With the Vaillant thermostat, the flow temperature would vary based on room temp vs set temp, but...
  19. J

    Vaillant ecotec plus 824 r1

    I have a few questions regarding common issues on the 824 r1 Expansion v flat so re charged n holding Flow hot n returns good It has the rubber hose at both rear ends Is the vaillant with main heat exchanger issues and was there a fix for the rubber hose or is this down to the owner as they...
  20. E

    Vaillant ecoTEC plus 831 gc 47.044.32

    F .61 fault says poss gas valve control faulty amongst other things any advice on most common problem please
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