Check your flue, extensions and bends are connected properly and have not come apart. The only other thing is that water is coming out of the outside overflow on a regular basis. I have no water from any hot tap. Although the showers in both rooms does give hot water. The Vaillant ecoFIT Pure 430 is a highly reliable regular gas boiler designed for wall-mounted installation. Hi, f22 comes up, tried using the valves to resolve it , not working? Any ideas on what is wrong? I have an ecotec 838 exclusive, Its running two central heating zones, but when either zone requests heat it seems to take a long time to heat up and the screen is constantly showing overrun and water deficiency messages. If the code F29 flashes up, the manual will probably tell you something along the lines of ‘flame extinguished’. It has a VRC 700 controller, which I have taken 2 wires from the boiler to the controller. This morning with the boiler on, I noticed that the needle on the pressure gauge was right over to the farthest point on the red section. its only just three years old. I’ve looked in … Specificatii ale centralei pe gaz EcoTEC Pure Vaillant VUW 286/ 7-2 . When I turn shower back to normal it makes a whirling sound for a few seconds and then no water will come out of hot tap. Any ideas? Please can you tell me what to do? The Fix: The easiest solution here is to simply replace the sensor. Pachetul contine: - centrala termica Vaillant VUW 236/7-2; - kit evacuare gaze de ardere; - consola de prindere pe perete Centrala de 20,2 kW (50/30 gr. I have an ECO PRO 24 and I notices this morning the hot water pressure is very low upstairs in the bathroom. If you are looking for a new boiler and would like to get a custom quote using a specially designed boiler quote calculator , then see our partner Boiler Central. I have recently been getting F22/0.0 bar displays and no heating or hot water. I’ve had it recently serviced and was told no problems, to be careful with the pins. Plinski kondenzacijski kombinirani uređaj ecoTEC pure VUW 196/7-2 (H-SEE) Posebne značajke - Normirani stupanj iskoristivosti 98% (Hd) /109 % (Hg) - Modulirajuće regulirana snaga od 28 do 100 % I was initially told the tap filters needed cleaning which I have actually replaced them with new one’s to no effect. Este o centrala termica in condensatie … no fault codes showing. In terms of the Vaillant EcoTEC Plus 825, we’d rank this at a 6/10. Boiler window has flashing radiator symbol. After doing that the water is continuosly cold with initial warm water for few seconds then really cold. Hi there, Any suggestions from you please John or anyone else having the same problem. Hi, Great article, I wish you guys were down south as you seem to understand these boilers very well. What should i do? Appreciate any advice. Thank you. I have power at the boiler, and the controller. In summertime it runs without faults, but ind winter when it gets cold alround 0 degres the boiler goes on lockout. The wireless control panel is telling me it’s 21 degrees but it isn’t, it’s pretty chilly so I’m then setting the heating to 24 and so on. There´s no rytme to the faults as they just accure. I have to have my combi boiler replaced and have been recomended either a intergas eco rf or hre, or a vaillant ecofit pure 835, which is better. Hi, I have a Vaillant boiler and was wondering if the fittings (elbows and 45degree) and pipes can be installed externally??? If there is power to the valve, but no gas flowing, it may need replaced. It is now driving me crazy. What do you think is the cause. This morning the boiler will not light at all and we have an error code F20. Principalul schimbător de căldură este din oțel inoxidabil. I have fixed this but instead of raising level to bar 1.0 I raised it to 2.6 but understand this is o.k. Have you any thoughts on what might be the cause of the RCD tripping out? The ecoFIT pure’s powerful aluminum heat exchanger which offers outstanding performance and low energy consumption for any home. also, the radiators come on even when they are turned off at the boiler. emelet I've just had the diverter valve in my four year old Vaillant Eco pro 28 replaced- £235 ! i have a Valliant condenser boiler, with the central heating on and the hot water off the hot water comes on of its own accord intermitentlly to an excessively high temperature. The Fix: Firstly, check the condition of the ignition leads – is a spark being generated? If you see the code F22 show up in your display, a quick check of the manual will say something alone the lines of ‘dry fire, insufficient water’. Merry Xmas and a Happy New Year Telefon: +36 (1) 464 7800 A épület, II. Hi there, I have an ecotec 837 plus boiler, fitted in 2012. However, I have no hot water! I checked the boiler fill loop and both vales are off. The engineer came... Vaillant ecoTec plus 831 leaking internally, pressure drop, no hot water. Thank you. Any idea where to look first? Hey, I recently installed a Vaillant Home Combi 35. - Vaillant Márkaképviselet 1097 Budapest Gubacsi út 6/B. the last chap told me that as the thermostat is wireless, any thermostat that is also wireless, within 100 feet, can affect it. Vaillant ecoTEC pure VUW 236/7-2, Centrale termice pe gaz,Default Store View. I have a weather compensator wired from the boiler to outside. Vaillant ecoTEC pure VC 146/7-2 Pdf User Manuals. Hi John. This indicates your water pressure is low, which happens to be probably the most common boiler fault of all. C) este recomandata pentru suprafete de pana la 160 mp la o inaltime a locuintei de 2.5m, in functie de gradul de izolare al cladirii. Thank you, I have a vaillent eco pro plus about 7/8 years old no hot water or heating screen completely blank changed fuse screen flickered for a couple of seconds went blank again any ideas please. Gets serviced yearly. Heating and hot water back to normal. Could you please give me a rough estimate hoe much it will cost to bracket the flue and put in a new vaulve . Plinski zidni kondenzacijski uređaji 1.10. Vaillant ecoTEC plus buzzing until hot water tap turned on. He thinks it’s either a diverter valve or the thermostat. Recently however the boiler has started to switch to Anti-Cycling mode (fault code S.8 or S.28) -which then rapidly cools the central heating and water down . The pressure is reading zero (I haven’t looked at this for a while, unfortunately). Below are five of the most common faults and fixes you can try for your faulty Vaillant boiler, either yourself or with your local Gas Safe registered engineer. Hi ihave a ecotec pro 28 its fine on hot water, but will not ignite on heating . I’m definite they’re all pushed correctly. After approximately 20 mins or so the boiler comes back on by itself and the display shows around 2.3 bar. Well-known for manufacturing boilers that last the distance, they’ve also won an award for making the quietest boiler on the market, so great for installing in bedrooms. Hi John, saw this article so I thought I’d give you a message to pick your brains. Boiler is just over two years old and has been serviced as recommended. replaced but that made no difference and so the old one went back in. Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. If not, you should replace the ignition leads as this may fix the problem. Had mine about 5 or 6 years, it is heating tap water like it should and heating the house when its in the mood. The display panel shows 79 to 80 dog all the time even when cold what could cause this to happen? can you help please, Hi i have a eco max pro that has fault code 11 flashing and its turned red can you advise me ? Any help at all would be much appreciated as now running out of money and patience! Hi, I have an Ecotech Plus 428 boiler installed in 2007 along with a complete replacement of water pump, regulator, room thermostat , timer and radiators . Can you advise me. The first thing I know is that there is the red illuminated light at the top of the light bar that shows you what is going on. It only appears to leak after it has been boiler has been working. Any info would be appreciated. Please can you advise however, it has suddenly started doing its own thing! it trickles from the tap then stops and is cold. I have an ecotec plus 831 boiler. And each time I turn water tap in kitchen sink on, it stays cold and the radiator gets very hot.. Landlords: Service vs Maintenance Contracts [What You’re Actually Paying For], Worcester Boiler Service Costs: A Detailed Guide. he said £300 for the PCB plus £250 labour. I’ve had a electrian out to check power to boiler, all ok. date 08/02/2017, My valiant combi boiler is showing sign of 2.8 and it is flushing, Hi i have a vaillant eco tec boiler that was fitted by a government grant for my elderly parents for about 3 months know the hot water comes out luke warm regardless of the temperature set and the boiler makes a whistling sound when hot water tap is being used and carrys on making noise for a minute or so after tap is off The central heating system has been protected with Sentinal products every couple of years after the system has been flushed and has operated without fault. the boiler still works but the pressure is on zero. Can it be helped ? Could it be that the boiler gets too hot or simply suffercates, I’ve got hot water but the heating do not come on, Hi John, Is this normal? The boiler is still I working very well. Len. Downstairs is fine and the cold water upstairs is fine. Are you looking for help with your faulty Vaillant boiler? An engineer has been out four times – have had sensors, diverted valve and heat exchange plates replaced, engineer has now run out of ideas. I have a valiant ECO Tech Plus Fitted 2009. It was a plastic valve ; they used to be brass, but I supposed they've changed them to plastic ones for the sake of cheapness, mores the pity, as Vaillant had a good name. However, if you are interested in an even smaller combi boiler option, the Vaillant ecoFit Pure 825 may be a good choice, or have a look at the Worcester Bosch Greenstar 25Si Compact. Boiler does not fire up after this and i get error code f29. I hope you’ve found this blog useful when troubleshooting your faulty Vaillant boiler, but remember, unless it’s an easy fix such as low water pressure or a frozen condensate, it’s best to call in an registered Gas Safe registered engineer who has experience dealing with Vaillant boilers. The pump remains on for a while but the boiler doesn’t fire up for about 5-10 mins . I just have a new Vaillant EcoFit boiler installed last month. did you ever get a response to your q as i have exactly same issue and was told it may be a faulty pump? No fault codes showing. Initially i started getting luke warm/hot/cold water in the shower. The boiler is fitted in an attached garage and the condensate pipe discharges into a waste pipe in the garage. The digital display showed the pressure to be 3.6 bar. The pressure keeps dropping down to 0 , I turn the pressure gauge around and brought it up t1.5bars,