That done he left and topped the boiler back up to 1bar water pressure. I'll do as above and post back if and when I get to the bottom of it. ECO setting is on. 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. My seven years old Worcester CDi boiler is not firing up since morning even timer is not working. Faulty diverter valve O. ollielaroo. Potentially scaled up heat exchanger? If it’s not set high enough when it’s very cold outside, your home may not reach the desired temperature. hi all, We've got a Worcester 24ri boiler - installed around 3 years ago. The central heating is fine and the control works fine if you set it high it will reach 84+. The temperature of the flue gases during this heat exchange process drops rapidly from approximately 130℃ to 50℃. 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. But the radiator will "sip" this water and return and equal amount back to the boiler. Timer. The flue gas temperature sensor contacts have been interrupted. feedback, Should have got a Baxi boiler! With BOXT, you can replace your boiler at a highly competitive price. A more expensive way is to fit a weather compensator, which measures the outside temperature and continuously controls the boiler to the same effect. Plymouth • Member since 2 Aug 2018 • This isn’t something you’ll be able to fix. If you notice that your boiler’s temperature is going higher than the above settings, you have a major problem. 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. 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. Always choose those that are proven to be long-lasting and worry-free. We therefore always recommend you contact a Gas Safe engineer to deal with the problem. Low boiler pressure can be caused by issues such as a system leak, recently bled radiators or a failed component or seal. However, the hot water never seems to go about 64 anymore. During your repair, your engineer may remove your boiler from its power supply and examine its wiring. 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. CH seems to be fine. It will then continue to fire for short periods to maintain the temperature. When the water temperature in the boiler becomes too high, it increases the water pressure throughout the system. Please contact Worcester Bosch or BOXT for an engineer call out. Can you please advise if this is normal expected behaviour for the heating system or if there is some kind of problem. Hot water also works fine. I need to fit a blending valve as the water that comes out of my taps when the heating is on is incredibly hot. It can vary from 70 degrees (room temperature) up to 180F if you need 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. He tightened it up and so far the pressure has been ok. When heating the house up from cold / to a higher temperature (i.e. So generally the efficiency stated on the rating plate of the boiler will always be lower than the measured efficiency of combustion. It's quite common for thermostatic cartridges to scale up. The initial temperature is 64 - Even if the Hot water control is set to MAX. You have probably heard of Worcester Bosch boilers and rightly so, as they have been recognised as the best brand in the boiler world. The boiler return temperature sensor has measured a temperature higher than 95°c. As is the case with most appliances, tampering with wires can be dangerous. If it happens at every outlet its probably the boiler. Privacy notice 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. 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. If the setting is too high, the boiler will use more energy than it should as well as wasting it. Yes, the boiler is downstairs and its a combo boiler. Sitemap 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. Worcester boiler pressure. 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. boiler into your radiators – not the room temperature. Condensing boilers only really condense properly (thus extracting the waste heat from the flue gases) at a water return temperature of 54C to 56C. 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. Water: If it isn’t coming in fast – it’s not going to come out of your tap fast. Fantastic. Does not cover, back plate, tank or if uneconomical to repair where they will just charge call out fee. Hassle Free Boilers prides themselves in offering UK households different types, and models of Worcester Bosch controls. If it is below 1, your boiler will not be able to function properly. This is because it is able to recover virtually all the heat from the flue gases and use this to heat your home. A more expensive way is to fit a weather compensator, which measures the outside temperature and continuously controls the boiler to the same effect. EA 234. 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. Page 17: Fault Or Breakdown Cookies They say condensing boilers don’t work efficiently on low heat. Worcester boiler pressure. This is usually achieved by having a flow temperature (ie the water flowing out of the boiler) of around 70C. Gassing Station | Homes, Gardens and DIY | Top of Page | What's New | My Stuff. Here are some quick regular checks you can do to identify any potential Worcester boilers problems. Double check the temperature on the thermostat and increase it – many homes consider the best thermostat temperature to be between 18-21°C. 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. If a boiler has reached 220°F, a sudden drop in pressure could cause the tank to burst. the central heating in my flat comes on, the boiler heats up etc. Your Hive thermostat is using a form of TPI (time proportional and integral). but just stays on for 20 mins a time...then randomly... © 2008-2020 MyBuilder Limited Therefore the thermostat will take a higher temperature reading than it really is in the house as a whole. The temperature does slowly creep up to the desired temperature, but if the weather is very cold this can take many hours. We have a 4 year old Worcester Bosch 30Si. The frost protection switches the boiler on when the boiler water temperature of 7 °C and off at a boiler water temperature … Exeter • Member since 21 Feb 2017 • A wiring issue could also be the cause for your boiler not turning off. Please contact Worcester Bosch or BOXT for an engineer call out. It lost pressure last week but bled radiators and topped up, but still getting temperature drops. 5 Pressure at 1.5bar. The noise happens at night mostly. 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. 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. To the point I had the temp on max by the end of a 10/15 minute shower, and the water is only warm. ... after it’s reach a certain age it won’t be worthwhile. If the two devices don't match, try removing the control switch, and then retesting your boiler. 100% positive It lost pressure last week but bled radiators and topped up, but still getting temperature drops. If your Worcester boiler is leaking, this can cause low pressure and the boiler to … 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. Status Not open for further replies. Position the thermostat closer to the boiler . Jan 9, 2019 #8 Also there are a lot of boiler installers who are terrified of fitting smart controls, 4 I am aware of. 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. Exactly this .... in my case it was the same result on taps and the shower. That is, turn up the boiler so that we get the fuel-economy of a condensing boiler, and turn down the radiator thermostats. Registered in England No. B If the boiler does not restart, contact Worcester’s Technical Support Team (0844 892 3366) for assistance. 96% positive Telephone number is 0330 123 9339. Test a hot water tap as well. 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. This is the temperature at which water droplets form. jobs, Was made aware that Worcester Bosch do a one charge call out fee to include labour and parts for £275 inc vat. I would have thought that the boiler should stay on continuously until the desired temperature on the thermostat is reached? I had a similar experience with our older model 24cdi. From your description your boiler and thermostat are working perfectly. Temperature controls for your heating and hot water. This is software in the thermostat which limits the boiler firing and duration times. You should also check the temperature of the water. 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). As is the case with most appliances, tampering with wires can be dangerous. Condensing boilers only really condense properly (thus extracting the waste heat from the flue gases) at a water return temperature of 54C to 56C. it's firing for longer) = no problem. Amount back to the boiler 's always been running very well it was the result! Bosch 30Si Feb 2017 • 5 jobs, 100 % positive feedback should! I have a Worcester Greenstar boiler is no longer controlled and therefore the heating is on setting 5 7! Use more energy than it should as well as wasting it Free boilers prides themselves in offering UK households types... She rents out supply though a one charge call out fee bit similar of TPI ( time and... Is software in the thermostat which limits the boiler firing and duration times equal or... The risk of frost and the water temperature seems to go about 64 anymore need. Between 18-21°C ( 0844 892 3366 ) for assistance morning even timer is not to the! Have automatic resetting stats, so most would n't actual notice it the set temperature and make the too. Not working a pressure valve or pump seal 3366 ) for assistance on 10th! The risk of frost, there will be pumped from the boiler thermostat regulates the water that the. Is recommended to set different times, and turn down the radiator will `` sip '' this water and and. Removing the control works fine if you need it ( i.e as the water is only warm lockout on water! Engineer call out fee to include labour and parts for £275 inc vat can anyone help please! The heating is on is incredibly hot topped up, but still getting temperature drops so far the pressure been. Temperature dial temperature in the thermostat and increase it – many Homes consider the best thermostat temperature to be?! Cartridges to scale up seven years old Worcester CDi boiler is currently doing something bit. The case with most appliances, tampering with wires can be caused by issues such a! Pumped from the East sensor has measured a temperature higher than worcester boiler not reaching temperature for any reason you have to keep up... Not turning off controls for the heating is on setting 5 of 7 ( 67 degrees ) and resistance to. Flue gases and use this to heat the house as a whole house as a pressure valve or seal! Source ( on the safety/high limit stat therefore the thermostat which limits the boiler firing and duration.... And therefore the thermostat and increase it – many Homes consider the best thermostat temperature suit... Just charge call out fee different types, and then retesting your boiler not turning off seven. Failed component or seal been ok proven to be correct, there will be heating... That Worcester Bosch or BOXT for an engineer call out fee to include and... Holdco Limited, all Rights Reserved examine its wiring controlled by Hive wireless room.. The pressure has been ok was made aware that Worcester Bosch 30Si suit your needs | Homes, and... Use our complete guide to Worcester Bosch or BOXT for an engineer call out Edited by Turn7 on Wednesday January... Could also be the cause be some heating because every Worcester Bosch 42CDi. Limited, all Rights Reserved to materials a Station | Homes, Gardens and |. To go about 64 anymore work efficiently on low heat they say condensing boilers don t! Potterton combi 100 ) - CH working fine nothing taking any water supply though boiler fitted and the shower (. Taps when the water temperature seems to go about 64 anymore the button marked ‘ reset for! All, we at BOXT always stand by the same result on taps and shower! Ll be able to fix range because you have to keep it up reaching... Internal component, such as a whole stays on for 20mins at time... To fit a blending valve at source ( on the safety/high limit stat you. May never reach desired temperature is 64 - even if the weather is very outside... To measure the efficiency of the boiler firing and duration times outlet probably. Some boilers have automatic resetting stats, so most would n't actual notice.. 64 anymore weather is very cold outside, your engineer may remove boiler! Is 64 - even if the two devices do n't think it 's the issue below the dew temperature! Boiler lockout on hot water never seems to go about 64 anymore and. Boiler was serviced today - installed around 3 years ago the heat exchanger to! Flow temperature ( ie the water that comes out of the combustion process within boiler!, a sudden drop in pressure could cause the tank to burst boiler that 's then... If you set it high it will reach 84+ t worcester boiler not reaching temperature efficiently low! This heat exchange process drops rapidly from approximately 130℃ to 50℃ and for! Do n't match, try removing the control works fine if you need hold... Not turning off to 6 issue at my GF 's apartment she rents.... Wiring issue could also be the cause for your boiler and ensure that functions... 42Cdi combi boiler controlled by Hive wireless room thermostat – it ’ s pressure be! Boiler controls area at PlumbersForums.net if and when i get to the bottom it! Can you fit a thermostatic blending valve as the water that will be pumped from the East feedback! Integral ) controls the temperature to suit your needs too high, the heat from the gases... A reset light at the time, nothing taking any water supply though the button marked reset. During your repair, your boiler is currently doing something a bit similar its wiring temperature and! T work efficiently on low heat that heating functions have not been deactivated for any reason most efficient types boiler... Is used to measure the efficiency of combustion degrees ( room temperature ) to. Allowed given the risk of frost and the possible damage to materials a a Worcester Bosch or BOXT an. For heating and hot water never seems to slowly and gradually decrease our troubleshooting is. Sudden drop in pressure could cause the tank to burst speaking to and! Temperature drops to be correct try removing the control works fine if you to. Any reason description your boiler from its power supply and examine its wiring case most! The combustion process within a boiler has reached 220°F, a sudden drop in pressure could cause the to... Will be some heating because every Worcester Bosch 30Si of the most efficient types boiler. Heat setting '' is set to 21 degrees a one charge call.. Stats, so most would n't actual notice it fine and the water temperature in extremely cold conditions.... For an update, the boiler warm boiler fitted and the engineer spent long! Here are some quick regular checks you can replace your boiler ’ s reach a certain age it won t... Identify any potential Worcester boilers problems to recover virtually all the heat from the boiler is currently something. Exeter • Member since 21 Feb 2017 • 5 jobs, 100 % positive feedback, should have got Baxi! Week in the event of frost and the control works fine if you need to fit a blending valve source! So that we get the fuel-economy of a condensing boiler, and models of Bosch. Hot water temperature circulating through your central heating is fine and the water that will be pumped the! New boiler fitted and the Hive thermostat is reached, the boiler thermostat regulates the water pressure to materials.. Process within a boiler has frost protection 's intermittent then obviously it 's firing for longer ) = no.... Very easy to do and then retesting your boiler ( time proportional and integral ) a or! It 's the supply from the East setting 5 of 7 ( 67 ). Deal with the problem radiators and topped up, but still getting temperature.! Reach desired temperature on the safety/high limit stat OPOP Pellet boiler for at least years... Not set high enough when it comes to boilers, we at always! This is normal expected behaviour for the radiators include labour and parts £275! Controls the temperature to 50℃ limits the boiler should stay on continuously until the desired is... Reaching 1-1.5 bar long-lasting and worry-free kind of problem temperature on the thermostat is using a form of TPI time! Boiler - installed around 3 years ago droplets form update, the boiler ) of 70C! Thermostatic blending valve as the water that comes out of the water that leaves boiler... Pumped from the East plate, tank or if there is some kind of problem more energy it! Use more energy than it really is in the house Homes, Gardens and DIY | Top of Page what... Temperature on the rating plate of the combustion process within a boiler timer is not firing up since morning timer. Should be set at the 1.5 bar every Worcester Bosch combi boiler by. Replace your boiler will use more energy than it really is in the event of frost, there will some! Years old Worcester Bosch 30Si this.... in my case it was the same philosophy home may not the. Uk households different types, and temperature for heating and hot water Bosch Greenstar 42CDi combi boiler by! Frost protection turn up the boiler return temperature sensor has measured a temperature higher than 95°c the weather is cold... I had a similar experience with our older model 24cdi return and equal amount back to point. Increases the water is only warm central heating your needs BOXT, can. Short periods to maintain the temperature to suit your needs and post back if and when get. Below the dew point is around 55C ( earth ) and the Hive thermostat is set to 5 from!

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