The heating comes on at the right times but also chugs on and off in between. - Vaillant Márkaképviselet 1097 Budapest Gubacsi út 6/B. The problem lies when I try going to the controller and turning the heat up for the radiators, which stay Luke warm and just don’t heat up. View online or download Vaillant ecoTEC pure VC 146/7-2 Operating Instructions Manual Hi, Great article, I wish you guys were down south as you seem to understand these boilers very well. Appreciate any advice. The most common faults and components with Vaillant Ecotec boilers. also, the radiators come on even when they are turned off at the boiler. Hi, The thread sizes on the standard filler loop flexihose of a Vaillant ecoTec Plus 831 are 1/4" and 3/8". Hi I have Vaillant ecoTec plus 831. Boiler window has flashing radiator symbol. I’ve looked in … Check your flue, extensions and bends are connected properly and have not come apart. It only appears to leak after it has been boiler has been working. Vaillant este o companie recunoscuta pentru capacitatea sa de inovare continua, motiv pentru care acest model de centrala, Vaillant EcoTec Pure VUW 286/7-2 26,1kW iti va furniza tot ceea ce ai nevoie pentru a … Can it be helped ? AJ, Hi I have like warm water and luke warm hot water I am experiencing a problem with my Vaillant 838 combi boiler which keeps tripping out the RCD, it seems to be an intermittent fault that usually occurs when the outside temperature drops below 5deg.C. The job included a new Vaillant combi... Hello, I have a vanilla tea exoteric pro 28 and last night noted that it had switched off at the mains and when I turned itback in and refilled the tank and the bar went up I though it was ok until I noted the thermostat and the boiler were not communicating and the heating is on permanently. We have just moved into a property and have found that the pressure on the boiler keeps dropping to zero. hello, I need to change the batteries in my thermostat and the manual says to “carefully push the retaining hook to the side using a small... Vaillant ecoTEC boiler under gassed & 14mb. I’ve got an 831 plus that I set on the timer. Initially i started getting luke warm/hot/cold water in the shower. Either the flue isn’t all the way in the 90 bend, or the seal was damaged at the time the new flue went in. VRT 360f boiler is showing BMU Err. There is no particular pattern to the noise, and will happen under different circumstances each time. I have just moved into a new house. I just don’t know what else to do. 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. hi, I have a Vaillant ecotec pure combi boiler and I’d like to know where it gets it’s room temperature reading from. I then was told to replace aqua pressure flow sensor. 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 . However, for Vaillant EcoTEC Plus models, it’s a little different, as they use a built-in filling loop. When I return indicator to normal there is a whirling noise and water ceases to come out of hot taps. its only just three years old. When you don’t need as much heat, it will reduce itself to just 20% of its maximum output – meaning greater energy efficiency and lower bills for you. the water has always reached 80 degrees and suddenly it has started being choosey about when it will do this. The Fix: You may have to wait for the condensate to defrost. There should have been a 80m/m clearance to allow the bottle to be cleaned etc. had a new ignition probe etc fitted still no joy. Last night it felt chilly and I moved the boiler control to a slightly higher temp setting (65). Specificatii ale centralei pe gaz EcoTEC Pure Vaillant VUW 286/ 7-2 . Have a valiant turbo max boiler which is 12+ years old and when it was fitted the flue was not bracketed to the walk so my boiler has been condemned for over a year. Would love your thoughts on this. Hi there, Hi So a plumber said to change the heater plate, did that and problem still stayed. a few times lately the clock on my ecomax boiler has lost one hour over night so the heating did not come on we think the boiler is about 10 years old, Hi, Hi, I have a Vaillant Ecotech Plus 824, and I’m getting F28 and F54 message. I have a Valiant ecotc plus831 R1, about 6 years old, it was always working fine till now . Please can you advise 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 Generally it fires up runs for a bit, temp gets up to 65, then goes into overrun or water deficiency and basically cycles like this for 2 or 3 hours to get the zone up to temperature. The boiler works fine apart from the clock, which is one of the manual clock faces where you pull the markers... Vaillant vrt360f room temperature thermostat. Home Forums > Screwfix Community Forum > Plumbers' Talk > Vaillant EcoTec pro 28 - pump Discussion in ' Plumbers' Talk ' started by woods100 , Dec 6, 2020 at 11:52 AM . What does a F83 fault NTC temp gradient mean on my Valiant ecoTEC plus 430 mean? 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. I had a plumber come today as our boiler continually turns off with a F.62... Hi, Gets serviced yearly. Age I reckon 4-6 years maybe. Thanks. At best i have a vaillant VK654/9 – 1654/9 there is a beeping sound and a voice saying low battery, I cannot find were the battery is located. Hi my valiant boiler is having fault f28..but as soon as I reset that button it goes to normal again.This happen only when water is cold or weather is cold. Then drops straight back to 27. Over the past few years, I’ve dealt with many Vaillant boilers and know most of their faults inside-out, which is why I decided to write this blog post to help you out. If I was getting hot water from these taps previously why cant I get hot water now? Mine is 20 year old the 242 E model and just had the same issue .we changed the Flow switch ( Vaillant 151041 cost £30 ) now all working again, Hi John, when I call for heating on my Vaillant ecotecplus 824 it seems to take 20-30 mins before it goes to full fire. I’ve just spoken to a gas engineer by phone and he told me that it wouldn’t be the low pressure that was causing my heating to not work….is this correct? I have a Valiant EcoTech Pro24. Alături de peste 140 de ani de experienţă germană. Servicing is also done annually. some days ive got hot water and heating and some nothing I have power at the boiler, and the controller. Vaillant ecoTEC Plus 832 Combi Boiler Review There are a few boiler ranges that are extremely well known, Vaillant is one of them. I have fixed this although I did do it too high …2.6 rather than bar 1.0. Vaillant ecoTEC pure. Having been away for two weeks over Xmas leaving heating on tick over I found that the flue had been leaking. We had to use the boiler as joule not afford to get someone to fix the flue but now the boiler is not working properly as we have hot water but no heating someone came out and said it was the diverted vaulve which was broken and needs to be changed. Last night it felt chilly and I moved the boiler control to a slightly higher temp setting (65). Hi, i have a 3 year old vaillant ecoTech pro 28. until recently i have been delighted with it. If I turn the shower to cold water, water flows well from hot tap but it is cold. Not a bad score, but again there are other systems which would outperform this and for a more affordable price. Thank you. Hi John. does anyone have any ideas? Any suggestions. In comparatie cu aparatele de Any ideas before I call the engineer to have a look as it’s quite annoying when the house is cold. They are known for their high-quality engineering and excellent product line. These codes refer to a frozen condensate pipe, meaning the condensate waste cannot run to the drain and is trapped in the boiler, causing the boiler to lock out. We have a Vaillant EcoTec Pro 28 combi boiler fitted 5 years ago. Thread by: Kelvin Abbott , Nov 3, 2019 , 8 replies, in forum… Re: Vaillant Ecotec combi boiler problem Got a similar one myself, the guy who fitted it said they are very good boilers (he also fitted the previous one, said it was crap, and it was). I have a weather compensator wired from the boiler to outside. Any help at all would be much appreciated as now running out of money and patience! did you ever get a response to your q as i have exactly same issue and was told it may be a faulty pump? Recently we have a fault F22 every morning which is fixed temporarily by letting in a little water until the pressure rises. Required fields are marked *. Just got a response back from Vaillant. F22 error is showing and there is no pressure almost every day since the heating is on longer. The Fix: This is an easy fix for most boilers with an external filling loop; simply open the little tap around a quarter turn until the display on the unit hits 1.5 bar, then close the tap again. The pressure is reading zero (I haven’t looked at this for a while, unfortunately). Vaillant has their own dedicated service engineers, and more recently have made a large investment in Scotland by building a dedicated training centre. The boiler is fitted in an attached garage and the condensate pipe discharges into a waste pipe in the garage. I have stood in the garage looking at it waiting for it not to fire when I am in there so I can see if there is a spark which fails to catch or something, but have not been successful. I turned it on and it starts off ok then goes to a trickle. would it be safe to say its the PCB not the gas valve ? But still I keep getting this error code. Also I `ve had the grey levers `letting-by` so should also replace them as they can mask the actual fault. Since there is no acual pressure drop my thoughts are a faulty pressure sensor or faulty connection to main PCB or a faulty PCB perhaps? What should i do? It’s smart, too. Could this be the circuit board? Hi there, I have an ecotec 837 plus boiler, fitted in 2012. Does that sound right? 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. 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. Get the gas safe registered installer back in. however, it has suddenly started doing its own thing! no fault codes showing. Len. Do I need to buy a new one. he said £300 for the PCB plus £250 labour. I have a small question, my vaillant boiler is losing pressure every night when the heating is off. Hi John, The engineer came... Vaillant ecoTec plus 831 leaking internally, pressure drop, no hot water. Eficienta si puterea centralei cu condensare Vaillant EcoTec Pure VUW 236/7-2 . I have looked at the recent recorded fault codes recorded which are F22-F28 and F75. To get hot water I have to reset and then run the hot water. Have you any thoughts on what might be the cause of the RCD tripping out? This morning the boiler will not light at all and we have an error code F20. I have a vaillant eco tec plus 831. We put it off whilst on holiday for 3 weeks and when we put it back on heat and water the radiators got hot but the water did not even though the towel rail in the bathroom that works off that circuit did. Boiler does not fire up after this and i get error code f29. The plumber I use is away, so was hoping to see if I can fix it myself. Ihave a Eco tech pro , it keeps losing pressure , its about 10 yrs old , i have bled the radiators , but to no avail , it still losing pressure , any ideas ? 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. it trickles from the tap then stops and is cold. so, i moved the control right by the boiler, but it is still happening! I have an eco max 835e The Ecotec Pro, is a very basic cut down version of the boiler that was produced by Vaillant for the new build market primarily. It is now driving me crazy. Here is a list of Vaillant boiler manuals. 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. The water is hot. Downstairs is fine and the cold water upstairs is fine. Hi ihave a ecotec pro 28 its fine on hot water, but will not ignite on heating . Vaillant ecoTEC pure VUW 236/7-2, Centrale termice pe gaz,Default Store View. And each time I turn water tap in kitchen sink on, it stays cold and the radiator gets very hot.. Hi John, saw this article so I thought I’d give you a message to pick your brains. Dealing with a faulty boiler can be stressful, especially when you have to decipher fault codes and are left feeling unsure of what the problem actually is. The water pressure is ok and radiator symbol on the panel flashes as it should. However if heating is on all is well no codes no firing issues etc. If not, you should replace the ignition leads as this may fix the problem. Totul într-o singură centrală termică cu tehnica condensării. After approximately 20 mins or so the boiler comes back on by itself and the display shows around 2.3 bar. I am a at loss to what it could be if not the PCB…. Telefon: +36 (1) 464 7800 A épület, II. I have an ecotec plus 831 boiler. 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. Hi there, I am a frustrated Vaillant Thermocompact owner which is 19 years old and has been brilliant, serviced and loved. Peter, Hello I have bye passed the room state in the boiler with no change. Thx. hi needs an expansion vessel most likely. emelet Water both sides of valves, just not filling? However, I have no hot water! The Fix: If boiler is igniting, and then shutting off, check the flame sensors, flues and airways. I’ve been told by the help desk more than likely it’s going to be the PCB? I have no display, no heating or hot water. In summertime it runs without faults, but ind winter when it gets cold alround 0 degres the boiler goes on lockout. I’ve had it recently serviced and was told no problems, to be careful with the pins. Centrala termica in condensatie VAILLANT EcoTEC Pure VUW 286/7-2 oferă datorită funcției de preîncălzire Aqua-Comfort-System, un debit stabil de apă caldă pentru duș sau baie, fără timp de așteptare și având în acest fel și un consum redus de apă. My gas bills are really high and I’m wondering if this boiler is trying to tell me something? The longer I do that the hoter radiators I get , the temperature can go up to 80 on the display. F73 error, Hi, we get this error on the panel, i had someone have a look at it, they said the PCB needs to be replaced, no 240V and one of the live wire on the connectors looks black? My VaillantATMOMag11 hot water boiler that has recently been changed from Calor gas to Natural Gas, however since the change over I cannot get the taps in my bathroom or en suite to give me hot water It works ok but is really noisy. An engineer has been out four times – have had sensors, diverted valve and heat exchange plates replaced, engineer has now run out of ideas. Vaillant Ecotec 831. I have eco tech pro. Disponibilă în variantă combi (încălzire şi apă caldă menajeră) Poate fi utilizată cu mai multe tipuri de gaz; Tehnologie germană dovedită de peste 6.000.000 de centrale Vaillant utilizate în întreaga lume 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. Could you please give me a rough estimate hoe much it will cost to bracket the flue and put in a new vaulve . Although the showers in both rooms does give hot water. Hi Jo Paynter The hot water is still working. We have a vaillant Eco TEC plus 438. I’ve got a vaillant turbomax that keeps throwing me an F28 error code. Heating and hot water back to normal. It supplies hot water but no heating. I have an valiant ecotec and after a power cut noticed the boiler was not working on inspection found a fault codes of con I wonder if you can tell me what to do. Two doors on boiler on zero As well? The Vaillant ecoFIT Pure 430 is a highly reliable regular gas boiler designed for wall-mounted installation. The heating is fine but I have no hot water. I have a 4 year old Vaillant ecoTec plus 831 it has not had any problems up to now, over the past week or so there appeared a drip leak from the condensate siphon trap I let it drip into a jam jar,I then have to top up the water every 3 to 4 days. Centrala murala cu tehnica condensarii ecoTEC pure VUW 236\/7-2 Blvd. I have notice that the flame insite the boiler becomes smaller as it goes. Many thanks for any help. For this review, we will be focusing on the Vaillant ecoTEC Plus 832, which is the replacement for the Vaillant ecoTEC […] I would appreciate any advice. Any help greatly appreciated TIA. I don’t know what to do. the last chap told me that as the thermostat is wireless, any thermostat that is also wireless, within 100 feet, can affect it. Any suggestions? Hi. Had mine about 5 or 6 years, it is heating tap water like it should and heating the house when its in the mood. I have a vaillant ectec boiler, the t140 programmer is playing up. Plinski zidni kondenzacijski uređaji 1.10. I have checked display, there are no fault codes coming up, sometimes it says “heating over run” and sometimes “OHV mode”. 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. I’m definite they’re all pushed correctly. 16. Merry Xmas and a Happy New Year Now, with the boiler off for approx two hours, the boiler temp is 41 degrees. My Vaillant ECO tech plus lost pressure. What do you think is the cause. Hi. Fill the water over 1.5bar what shall I do, I have a turbomax about 10 years old stated coming up with F22 fault but pressure above 1.5 bar The boiler continues to whirl but the flame does not ignite again. The boiler is still I working very well. If I leave Comfort Mode turned on, it’ll produce some hot water and then run cold — water heating on demand doesn’t happen. We have a the ecoTec plus 824. Many thanks. The pump remains on for a while but the boiler doesn’t fire up for about 5-10 mins . Hi. It wasn’t the boiler itself it was the flue leaking water back into the boiler causing it to fail. Any suggestions from you please John or anyone else having the same problem. View online or download Vaillant ecoTEC pure VCW 206/7-2 Operating Instructions Manual 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’. I just have a new Vaillant EcoFit boiler installed last month. When it does fire up it reaches the temp setting on the dial currently set 65c and then goes into anti-cycling mode once more. The ecoFIT pure’s powerful aluminum heat exchanger which offers outstanding performance and low energy consumption for any home.