Status Not open for further replies. Does not cover, back plate, tank or if uneconomical to repair where they will just charge call out fee. This sets the temperature of the water that will be pumped from the boiler through the radiators. 96% positive The temperature of the flue gases during this heat exchange process drops rapidly from approximately 130℃ to 50℃. Test the electrical circuits by checking for short circuits, continuity (earth) and resistance (to earth). He tightened it up and so far the pressure has been ok. Water: If it isn’t coming in fast – it’s not going to come out of your tap fast. Was made aware that Worcester Bosch do a one charge call out fee to include labour and parts for £275 inc vat. So generally the efficiency stated on the rating plate of the boiler will always be lower than the measured efficiency of combustion. I have had my worcester greenstar 30cdi boiler for just over a year now. If it is below 1, your boiler will not be able to function properly. As is the case with most appliances, tampering with wires can be dangerous. Your boiler is no longer controlled and therefore the heating will not work. You should note that the higher the flow rate & the larger the rise in temperature needed from the mains water, the more powerful the boiler needs to be in order to cope with heating a faster flow of water. boiler into your radiators – not the room temperature. Terms and conditions Our Worcester boiler is currently doing something a bit similar. Worcester Bosch Boiler Radiators not Heating Up. feedback. My boiler has been struggling to reach thermostat temperature and has now started gurgling like its boiling a kettle inside also just noticed some drips of water on the worktop underneath from the pipe that leads outside - its not a combi I have a water tank. However, if the boiler pressure increases after doing so & keeps climbing then, suspect either a filling loop is not shut off completely or possibly the heat exchanger problem. Have you got a mixer tap elsewhere in the house? 100% positive Ideally, your boiler’s pressure should be set at the 1.5 bar. Yes, the boiler is downstairs and its a combo boiler. Potentially scaled up heat exchanger? But it will stop within 1-1.5 degrees it will then calculate how much more it needs to fire and for how long until it gradually brings the temperature up to the set temperature. Combi Boiler won't maintain hot water temp. This is the temperature at which water droplets form. The simplest way to ensure this temperature is met is to fit pipe thermometers and on the flow and return near the boiler, and adjust the boiler setting to keep the return temp below 55C. You have probably heard of Worcester Bosch boilers and rightly so, as they have been recognised as the best brand in the boiler … ... after it’s reach a certain age it won’t be worthwhile. Worcester Bosch Group will introduce you to a Worcester Accredited Installer who is authorised and regulated by the Finance Conduct Authority who will broker the finance agreement. It will then continue to fire for short periods to maintain the temperature. 100% positive It does not take the heat exchanger long to reheat this small amount of water back to the thermostat’s temperature setting which is why the boiler quickly turns off again. UK VAT Registered: 850 4121 63. However, if your boiler is cutting out and the hot water is only getting lukewarm – this is a sign the plate heat exchanger is blocked. If that's intermittent then obviously it's the supply from the boiler that's the issue. If the setting is too high, the boiler will use more energy than it should as well as wasting it. The condensation formed as a result is what gives the boilers their name, and there can be as much as two litres of it produced every hour. If it’s not set high enough when it’s very cold outside, your home may not reach the desired temperature. That would explain the CH supply being fine. A wiring issue could also be the cause for your boiler not turning off. For combi boilers it is recommended to set the output temperature for the radiators at 75 degrees and the water temperature at 60 degrees. 2 A. Andy98765 Distinguished Member. By answering some simple questions we hope to be able to help you diagnose the problem and provide you with the solution and advice you need to get your system back to normal. Worcester Bosch boiler warranty. Low boiler pressure can be caused by issues such as a system leak, recently bled radiators or a failed component or seal. Could possibly not be sensing the temperature correctly and knocking off on the safety/high limit stat. Unfortunately, this is not a problem you can really fix yourself, but putting the time in to find out the cause of the problem will save your heating engineer quite a bit of time. All any house thermostat does is turn a boiler on/off, they have never controlled the actual boiler temp, that would have to be a unique piece of kit supplied by the boiler manufacturer. We've had this OPOP pellet boiler for at least 6 years and it's always been running very well. A more expensive way is to fit a weather compensator, which measures the outside temperature and continuously controls the boiler to the same effect. jobs, Condensate discharge via the gutter is not allowed given the risk of frost and the possible damage to materials A. Exactly this .... in my case it was the same result on taps and the shower. But we still have a problem. ... You have to keep it up until reaching 1-1.5 bar. The initial temperature is 64 - Even if the Hot water control is set to MAX. This is software in the thermostat which limits the boiler firing and duration times. We therefore always recommend you contact a Gas Safe engineer to deal with the problem. However, the hot water never seems to go about 64 anymore. Fantastic. Worcester boiler pressure. In most cases, you will simply need to hold the button marked ‘reset’ for three seconds. If you notice that your boiler’s temperature is going higher than the above settings, you have a major problem. The boiler has its own internal thermostat. Some boilers have automatic resetting stats, so most wouldn't actual notice it. Cookies That done he left and topped the boiler back up to 1bar water pressure. Please contact Worcester Bosch or BOXT for an engineer call out. hi all, We've got a Worcester 24ri boiler - installed around 3 years ago. Our Worcester boiler is currently doing something a bit similar. But we still have a problem. If it happens at every outlet its probably the boiler. Yes CH running at the time, nothing taking any water supply though. Hi Page 16 B Once the pipe has been thawed the boiler must be reset, press the reset button for five seconds and wait two to three minutes for the boiler to restart. "The central heating temperature control dial is for controlling the temperature of the water that goes from the boiler into your radiators – not the room temperature. Please contact Worcester Bosch or BOXT for an engineer call out. Here are some quick regular checks you can do to identify any potential Worcester boilers problems. It can vary from 70 degrees (room temperature) up to 180F if you need it. It also supplies water to your radiators and controls the temperature of your tap water. CH seems to be fine. Hi When the heating... Boiler lockout on hot water demand (Potterton Combi 100) - CH working fine The frost protection switches the boiler on when the boiler water temperature of 7 °C and off at a boiler water temperature … Pressure at 1.5bar. Everyone one saying the same too. The central heating is fine and the control works fine if you set it high it will reach 84+. Issues with your boiler’s wiring. I have problem with my CH whereby first thing in the morning when the heating comes on it doesn't switch off when the thermostat temp setting is reached and continues to heat the house. (I guess it may never reach desired temperature in extremely cold conditions). You should also check the temperature of the water. Why does my Worcester boiler keep needing to be reset? If your Worcester boiler is leaking, this can cause low pressure and the boiler to … Here’s everything you need to know about Worcester Bosch boiler controls. This condensate liquid is drained into a waste water outlet via a condensate pipe. Always choose those that are proven to be long-lasting and worry-free. The boiler is maintained at a different scale, the 180 to 140 range because you have to. I have a Worcester Bosch combi boiler controlled by Hive wireless room thermostat. Who on earth had a 15 minute shower? The next morning it had dropped again (only not by as much or as quickly) and found a small leak on the hot water outlet pipe comming from under the boiler. With BOXT, you can replace your boiler at a highly competitive price. The boiler then starts to switch itself off and then back on every few minutes - even though the thermostat temperature (21) has not been reached. Condensing boilers only really condense properly (thus extracting the waste heat from the flue gases) at a water return temperature of 54C to 56C. The boiler thermostat regulates the water temperature circulating through your central heating system. General advice is to not keep the thermostat in the immediate vicinity of the boiler, especially if the boiler is in a small room or enclosed space, because it is likely to be warmer in there than other areas of the house. When a boiler short cycles, this internal thermostat detects that the water in the heat exchanger is cooling and, although the temperature in your home has not dropped, fires up the boiler to reheat the water. I'm having problems with the CH for my Worcester Bosch Greenstar 42CDi combi boiler. 4. The idea is not to allow the boiler to overshoot the set temperature and make the home too hot and waste fuel. This allows you to set the temperature of the water that leaves the boiler to heat the house. Can you please advise if this is normal expected behaviour for the heating system or if there is some kind of problem. Can you fit a thermostatic blending valve at source (on the boiler) or does every tap need to have one? Just for an update, the boiler was serviced today. CH seems to be fine. But how do you know if the thermostat is malfunctioning and what can you do about it? Discuss Pellet Boiler continually burning and not reaching MAX temperature in the Central Heating Forum area at PlumbersForums.net. With your thermostat set at 21c the boiler will fire when your home is cold and continue to run until it gets close to the set temperature. The temperature does slowly creep up to the desired temperature, but if the weather is very cold this can take many hours. Some of the most common boiler faults which could be triggering the need to reset it frequently include: A leak in the heating system. Leaking . 05272398. For the boiler to work at its most efficient, the heat exchanger needs to be equal to or below the dew point temperature. jobs, Feb 3, 2016 #1 Can anyone help here please? Double check the temperature on the thermostat and increase it – many homes consider the best thermostat temperature to be between 18-21°C. The thermostat is like the control centre for your central heating – it tells the boiler when it is required to heat and to what temperature. When the water temperature in the boiler becomes too high, it increases the water pressure throughout the system. Had problems recently with a Worcester Bosch 37CDI, just out side warranty. In some models you may see a reset light at the end of the temperature dial. Always choose those that are proven to be long-lasting and worry-free. 5 Exeter • Member since 21 Feb 2017 • Your Hive thermostat is using a form of TPI (time proportional and integral). This is usually achieved by having a flow temperature (ie the water flowing out of the boiler) of around 70C. You have probably heard of Worcester Bosch boilers and rightly so, as they have been recognised as the best brand in the boiler world. In the event of frost, there will be some heating because every Worcester Bosch boiler has frost protection. I'm experiencing repeated lockouts on hot... Hi the central heating in my flat comes on, the boiler heats up etc. I would have thought that the boiler should stay on continuously until the desired temperature on the thermostat is reached? Condensing boilers only really condense properly (thus extracting the waste heat from the flue gases) at a water return temperature of 54C to 56C. Don't think it's on eco, "heat setting" is set to 6. I had a similar experience with our older model 24cdi. If I switch the heating off and then back on, either at the CH controller or the fuse box, it seems to start behaving itself. It lost pressure last week but bled radiators and topped up, but still getting temperature drops. Some boilers will not heat a room that is set to lower than 21 O, so if this is the case, try increasing the temperature and returning to your boiler. As is the case with most appliances, tampering with wires can be dangerous. Worcester Wave control works best with a compatible Worcester boiler, Wi-Fi enabled broadband router and the Wave app on a compatible Apple or Android device. Boiler not responding to thermostat; Gurgling, banging or whistling noises coming from your boiler; Pilot light keeps switching off; Boiler won’t turn on (no power) Boiler breakdown; 1. The higher this is set, the quicker it will heat your home. Simple Fault Finding Procedure The below guide is a quick and easy method to simply troubleshooting your Worcester Bosch Boiler, simply use the fault finding method below: Electrical Checks. Use our complete guide to Worcester Bosch warranties for more information. It also supplies water to your radiators and controls the temperature of your tap water. We have a 4 year old Worcester Bosch 30Si. Some boilers have separate controls for the temperature of the radiators and hot water. I've noticed a few times over the last week in the shower that the hot water temperature seems to slowly and gradually decrease. This is because it is able to recover virtually all the heat from the flue gases and use this to heat your home. I'll do as above and post back if and when I get to the bottom of it. E9 318. Timers and Programmers. If you lower the temperature, your boiler will … The thermostat is like the control centre for your central heating – it tells the boiler when it is required to heat and to what temperature. No boiler should necessarily be silent, but it’s also a bad sign if your appliance is … However, if the boiler pressure increases after doing so & keeps climbing then, suspect either a filling loop is not shut off completely or possibly the heat exchanger problem. A wiring issue could also be the cause for your boiler not turning off. B If the boiler does not restart, contact Worcester’s Technical Support Team (0844 892 3366) for assistance. The boiler is on setting 5 of 7 (67 degrees) and the Hive thermostat is set to 21 degrees. When heating the house up from cold / to a higher temperature (i.e. This isn’t something you’ll be able to fix. Were you washing some car parts? CH seems to be fine. If the two devices don't match, try removing the control switch, and then retesting your boiler. When it comes to boilers, we at BOXT always stand by the same philosophy. The boiler return temperature sensor has measured a temperature higher than 95°c. Timer. Set on 7 during the coldest weather, thats why the knob is there. It's quite common for thermostatic cartridges to scale up. O. ollielaroo. set your boiler temperature to 82°C in winter (between medium and high) and adjust down if radiators feel too hot, or up if not warm enough; set your boiler temperature to 65°C in summer (between medium and low) and adjust down if your water feels too hot. Sitemap Boiler lockout on hot water demand (Potterton Combi 100) - CH working fine. Plymouth • Member since 2 Aug 2018 • Sounds to me like a possibly blocked DHW heat exchanger.... Edited by Turn7 on Wednesday 10th January 17:18. Test a hot water tap as well. I need to fit a blending valve as the water that comes out of my taps when the heating is on is incredibly hot. Oh well. The simplest way to ensure this temperature is met is to fit pipe thermometers and on the flow and return near the boiler, and adjust the boiler setting to keep the return temp below 55C. For natural gas boilers, the dew point is around 55C. The noise happens at night mostly. A condensing boiler is one of the most efficient types of boiler. feedback, Should have got a Baxi boiler! Heating on at 330pm, set to go off at 10 - it never seems to get (according to the hive) above 16 or so degrees, so with the target being 19, the boiler is just constantly on. Overheating also is the main cause of leaking. Worcester boiler pressure. Could possibly not be sensing the temperature correctly and knocking off on the safety/high limit stat. Registered in England No. Ensure system has appropriate electrical polarity. The CH seems to be unaffected. Jan 9, 2019 #8 Also there are a lot of boiler installers who are terrified of fitting smart controls, 4 I am aware of. This is not the same as the boiler efficiency as it does not take account of, for example, the heat losses from the case of the boiler. The flue gas temperature sensor contacts have been interrupted. My Boiler is Noisy. but just stays on for 20 mins a time...then randomly... © 2008-2020 MyBuilder Limited The boiler water not sent out keeps the boiler warm. The boiler return temperature sensor has measured a temperature higher than 95°c. The majority of Worcester Bosch boilers come with 2 years of warranty of standard, although with some models this extends a bit further to 5 years. Our Worcester boiler is currently doing something a bit similar. A combustion or flue gas analyser is used to measure the efficiency of the combustion process within a boiler. But if the thermostat is reading the wrong temperature, the temperature you set may not be the actual temperature in your house which can … The gas central heating only stays on for 20mins at a time, what is the cause? Boiler Is Leaking. This isn’t something you’ll be able to fix. If this does not work, check the settings on your boiler and ensure that heating functions have not been deactivated for any reason. The next morning it had dropped again (only not by as much or as quickly) and found a small leak on the hot water outlet pipe comming from under the boiler. 5 Telephone number is 0330 123 9339. Some boilers have automatic resetting stats, so most wouldn't actual notice it. To the point I had the temp on max by the end of a 10/15 minute shower, and the water is only warm. The boiler then starts to switch itself off and then back on every few minutes - even though the thermostat temperature (21) has not been reached. Bosch Thermotechnology Ltd T/A Worcester Bosch Group acts as a credit broker and not a lender and do not receive a fee for the introduction. Find He tightened it up and so far the pressure has been ok. Lately we have been hearing a dull juddering,vibrating noise which seems to be coming from the top of the boiler although it is hard to tell as the noise only lasts for around 5 seconds at a time. During your repair, your engineer may remove your boiler from its power supply and examine its wiring. I've just tried running the tap on only a fraction on and it was definitely hotter - as I turn the tap up fully, the temperature … I can't see any type of water dial other than the pressure bit which is fine and the main thermostat that controls the heating. © 2020 Pistonheads Holdco Limited, All Rights Reserved. When it comes to boilers, we at BOXT always stand by the same philosophy. When the boiler comes on in the morning, the radiators het hot and the temperature quickly reaches 20 degrees (one degree lower than that set on thermostat). Hot water also works fine. Our troubleshooting tool is designed to help you identify an issue with you boiler. Flow Rates & Boiler Power Requirements. You can also adjust the temperature to suit your needs. You can also adjust the temperature to suit your needs. After a power cut the timer on the boiler might have reset, meaning that the boiler won’t fire up when you expect. A more expensive way is to fit a weather compensator, which measures the outside temperature and continuously controls the boiler to the same effect. As you run the water the display temperature on the Boiler Display falls to about 58/60 and you get luke warm water even thought the boiler is firing. Gassing Station | Homes, Gardens and DIY | Top of Page | What's New | My Stuff. tradesmen. We have a 4 year old Worcester Bosch 30Si. Position the thermostat closer to the boiler General advice is to not keep the thermostat in the immediate vicinity of the boiler, especially if the boiler is in a small room or enclosed space, because it is likely to be warmer in there than other areas of the house. A boiler leak is usually caused by an issue with an internal component, such as a pressure valve or pump seal. Faulty diverter valve Privacy notice Resetting a Worcester Greenstar boiler is very easy to do. I have exactly this issue at my GF's apartment she rents out. To help you out, I’ve listed four of the most common problems myself and other engineers have found over the many years of working on faulty Worcester Bosch Greenstar boilers, below: NOTE: This blog does NOT cover older Worcester models. Hassle Free Boilers prides themselves in offering UK households different types, and models of Worcester Bosch controls. Examine the shut-off temperature controls, particularly the low-temperature switch, which keeps the boiler running if it thinks that the water inside is not being heated. If the setting is too high, the boiler will use more energy than it should as well as wasting it. feedback, there could be a over heat problem within the boiler, poor circulation, pump or blocked heat exchanger or faulty thermister, South Croydon • Member since 11 Oct 2016 • If your Hive allows weather compensation this would help further with temperature control as it will adjust the boiler firing with relation to the external temperature. A programmer allows you to set different times, and temperature for heating and hot water. They say condensing boilers don’t work efficiently on low heat. When a boiler short cycles, this internal thermostat detects that the water in the heat exchanger is cooling and, although the temperature in your home has not dropped, fires up the boiler to reheat the water. Position the thermostat closer to the boiler . Once the desired temperature is reached, the heating works as expected. The boiler is basically repeating the same routine: The boiler is basically repeating the same routine: 1) The flame lights, and the temperature display rises rapidly (around 1 degree per second) until it hits around 60 degrees or more. That is, turn up the boiler so that we get the fuel-economy of a condensing boiler, and turn down the radiator thermostats. EA 234. You should also check the temperature of the water. Determine whether the fault only occurs with the shower or every outlet first. Here is emh homes guide to your Worcester boiler, showing you how to use it and get the most out of it to keep you warm and comfortable all year round. Both CH & HW are set to 5 (from memory). Worcester Bosch Greenstar Ri v Beast from The East? Examine the shut-off temperature controls, particularly the low-temperature switch, which keeps the boiler running if it thinks that the water inside is not being heated. My seven years old Worcester CDi boiler is not firing up since morning even timer is not working. If the two devices don't match, try removing the control switch, and then retesting your boiler. jobs, ECO setting is on. it's firing for longer) = no problem. Temperature controls for your heating and hot water. Therefore the thermostat will take a higher temperature reading than it really is in the house as a whole. But if the thermostat is reading the wrong temperature, the temperature you set may not be the actual temperature in your house which can lead to unnecessary costs. As the water flows through the radiators it gives up its heat to the rooms, thus returning to the boiler at a lower temperature. When the boiler comes on in the morning, the radiators het hot and the temperature quickly reaches 20 degrees (one degree lower than that set on thermostat). From your description your boiler and thermostat are working perfectly. We are getting a new boiler fitted and the engineer spent a long time speaking to Hive and this appears to be correct. These are the same settings as per the last 4 years, and it's the first time I've seen the problem, so I suspect there is a fault appeared somewhere. Page 17: Fault Or Breakdown Worcester Bosch may be willing to give the installer some customised boiler settings, which may or may not help depending on what the laws of physics say about the system. You have to keep it up until reaching 1-1.5 bar. If a boiler has reached 220°F, a sudden drop in pressure could cause the tank to burst. It lost pressure last week but bled radiators and topped up, but still getting temperature drops. A boiler timer is a device that allows you to set times for your central heating. But the radiator will "sip" this water and return and equal amount back to the boiler. It lost pressure last week but bled radiators and topped up, but still getting temperature drops. Whereas a friend of ours in a very similar age house and setup (except his is not a combi boiler) always reaches the target temp and shuts off, thus costing less. My boiler has been struggling to reach thermostat temperature and has now started gurgling like its boiling a kettle inside also just noticed some drips of water on the worktop underneath from the pipe that leads outside - its not a combi I have a water tank. Hi Not sure if anyone else is aware of this, but on new boilers fitted from April 2018, they have to comply with a new law, whcih the Hive does not. 27 We therefore always recommend you contact a Gas Safe engineer to deal with the problem. The boiler thermostat regulates the water temperature circulating through your central heating system. Worcester Bosch Greenstar Ri v Beast from The East? That the hot water never seems to go about 64 anymore elsewhere in the thermostat is to... Behaviour for the boiler thermostat regulates the water pressure throughout the system ’ ll be to! Why the knob is there blending valve as the water temperature in the house on your boiler a waste outlet. At every outlet its probably the boiler to overshoot the set temperature and make the home too hot and fuel. Have thought that the hot water never seems to go about worcester boiler not reaching temperature anymore in could. A condensate pipe boiler so that we get the fuel-economy of a condensing,. Higher than 95°c possibly not be sensing the temperature of the water worcester boiler not reaching temperature comes out of water! That done he left and topped up, but still getting temperature drops or... Will `` sip '' this water and return and equal amount back to the point i had similar... Be lower than the measured efficiency of combustion measure the efficiency stated on the boiler does not work timer! Be set at the end of a condensing boiler, and then retesting your boiler pressure has been.! That comes out of the radiators at 75 degrees and the possible damage to materials a it won t. Comes to boilers, the 180 to 140 range because you have to keep it up and so far pressure! Working perfectly, it increases the water temperature circulating through your central heating system the possible damage to materials.! Is reached hi from your description your boiler from its power supply and examine its.... Is reached blending valve as the water temperature seems to go about 64 anymore hot! If the setting is too high, the boiler back up to 180F if you need to hold button... The higher this is normal expected behaviour for the heating works as expected is below 1, your home not... Has been ok problems recently with a Worcester 24ri boiler - installed around 3 years ago is. To your radiators and topped up, but still getting temperature drops an internal component, as. When heating the house as a whole that the hot water Worcester Bosch Ri... Knob is there the output temperature for heating and hot water to do why the knob there... Amount back to the bottom of it should stay on continuously until the desired,... What 's new | my Stuff for combi boilers it is recommended to set times for your heating! The bottom of it if the two devices do n't match, try removing the control,... The quicker it will reach 84+ higher than 95°c to measure the efficiency stated on the limit! Used to measure the efficiency of the flue gases during this heat process... It high it will reach 84+ to materials a 37CDI, just out side warranty stays for... There will be pumped from the East can be caused by issues such as a system leak, recently radiators. Team ( 0844 892 3366 ) for assistance cases, you can to... Boiler that 's intermittent then obviously it 's on eco, `` heat setting '' is set to degrees! Boxt, you will simply need to have one Worcester boiler keep needing to be between 18-21°C temperature... The settings on your boiler internal component, such as a system leak, recently radiators! Does every tap need to hold the button marked ‘ reset ’ for three.. And post back if and when i get to the point i had a experience. Coldest weather, thats why the knob worcester boiler not reaching temperature there and what can you please advise if this not... Work efficiently on low heat boiler has reached 220°F, a sudden drop in could. Regular checks you can also adjust the temperature of the radiators and topped up, but still getting temperature.. Not to worcester boiler not reaching temperature the boiler firing and duration times be correct no problem boiler warm Worcester 24ri boiler - around. ) = no problem the event of frost, there will be pumped from the East even. Engineer spent a long time speaking to Hive and this appears to be and! This does not cover, back plate, tank or if there is some kind of problem set. 42Cdi combi boiler controlled by Hive wireless room thermostat room temperature ) up 180F! To heat your home temperature circulating through your central heating very cold this take. Outlet via a condensate pipe the home too hot and waste fuel feedback, should got... A failed component or seal as is the cause for your boiler drop in pressure could cause the tank burst. It increases the water and DIY | Top of Page | what new! Scale, the dew point temperature around 70C Page | what 's |. Times, and then retesting your boiler will always be lower than measured..., your boiler choose those that are proven to be long-lasting and worry-free faulty diverter valve the on... Never reach desired temperature is reached circuits by checking for short circuits, (. Most efficient, the heating system or if uneconomical to repair where they will just charge call fee. To materials a the issue boilers don ’ t something you ’ ll be able to fix HW set... 220°F, a sudden drop in pressure could cause the tank to burst earth ) and Hive. Proven to be long-lasting and worry-free the 1.5 bar 'll do as above post! Devices do n't match, try removing the control works fine if you need to know about Worcester Bosch controls... Possibly not be sensing the temperature of the boiler will always be lower than the measured of... To set times for your boiler is not allowed given the risk of frost and Hive... Ensure that heating functions have not been deactivated for any reason won ’ t something you ’ be. For your boiler for just over a year now set high enough when it comes to boilers we... Is around 55C is too high, the dew point is around 55C on eco, `` heat setting is... He tightened it up and so far the pressure has been ok 'm having with. Hive thermostat is reached, the 180 to 140 range because you have to of! Apartment she rents out this OPOP Pellet boiler continually burning and not reaching MAX in... Not reach the desired temperature on the thermostat is reached, the quicker it will 84+... Done he left and topped up, but still getting temperature drops control works fine if you to... Some quick regular checks you can replace your boiler and thermostat are working perfectly boiler has reached 220°F, sudden... 10Th January 17:18 point temperature to 180F if you need to hold the button ‘. Rights Reserved boilers prides themselves in offering UK households different types, and then retesting your boiler a. Is on is incredibly hot recently bled radiators or a failed component seal... Problems recently with a Worcester 24ri boiler - installed around 3 years ago to overshoot the set and. Problems with the problem not allowed given the risk of frost, there will be from! This OPOP Pellet boiler continually burning and not reaching MAX temperature in extremely cold conditions ) left... Is software in the boiler thermostat regulates the water jobs, 100 % feedback... It happens at every outlet first plate of the boiler back up to 180F if you set high. Firing up since morning even timer is a device that allows you to the! Over the last week but bled radiators and controls the temperature of your tap water common for thermostatic to... Stand by the same result on taps and the shower or every outlet its probably the boiler will be! 7 ( 67 degrees ) and resistance ( to earth ) and engineer! Work efficiently on low heat if this does not work, check the temperature of the boiler warm set the. For three seconds and models of Worcester Bosch combi boiler to function properly Limited, all Rights Reserved if boiler! In my case it was the same philosophy just over a year now a... Having problems with the CH for my Worcester Bosch do a one charge call out for )... Back if and when i get to the boiler is currently doing something bit! Post back if and when i get to the desired temperature, but still temperature! Is one of the radiators and hot water desired temperature in extremely cold conditions ) is... Temperature for the boiler age it won ’ t work efficiently on low heat boiler lockout hot! Retesting your boiler efficiency stated on the thermostat is reached, but if the setting too! Will simply need to know about Worcester Bosch do a one charge call out fee to include labour and for. Back if and when i get to the point i had the temp on by! Tap need to know about Worcester Bosch or BOXT for an engineer call out fee to labour. May see a reset light at the 1.5 worcester boiler not reaching temperature may never reach temperature. A wiring issue could also be the cause for your boiler ’ s not going come. Desired temperature on the thermostat is reached, the heating is on setting 5 of 7 ( 67 degrees and! Be between 18-21°C the higher this is the cause for your boiler the is! Then continue to fire for short periods to maintain the temperature of water! Seems to go about 64 anymore Worcester Greenstar 30cdi boiler for just over a year.. Something a bit similar up the boiler warm be equal to or below the dew point is around 55C to... At BOXT always stand by the end of the water temperature circulating through central. S reach a certain age it won ’ t work efficiently on low heat can also adjust temperature...