why does my heating come on when it's switched off

Heating has always been a bit problematic and the stat always needs to be up high to come on but hey. Test Thermostat Operation Make sure the thermostat is set to Fan Auto. Your HVAC fan should turn on and off with the rest of your heating and cooling system. My Profile My Preferences My Mates. A question that often is asked is the cause of a noisy central heating system. it charges! Reply. Noticed a sudden spike in your electricity bill? A Phoenix Tech Explains. Have turned thermostat right down - as normal, but the heating is still coming on. A well maintained and properly operating central heating system should be able to do this relatively quietly. Air conditioner is turned off but fan keeps running. 10 last night it shut off and I cant get it back on. If the heating comes on and then off when the hot water is off or satisfied, the orange will float around 50v. 9 Answers. They are totally useless in my opinion. It's a 1992 Chevy Lumina. I've used hot water during the off periods and it doesn't fire up nor do the radiators get warm. Check your boiler and … We sometimes get questions from people with radiators that produce heat, even when the heating is off. Radiator hot but heating switched off?! Why is my cooling/heating running constantly? If the boiler turns off within a few seconds you know it was probably the call for hot water that was switching your boiler in and a valve problem delivering that heat to your radiators. I suspect a problem with the Danfoss 3-port valve. 1 decade ago. It got so annoying that I decided to turn the wall thermostat controls to 'off' but it still does it. My central heating comprises a Baxi Duo-Tec Combi HE with a Honeywell Evohome Controller (latest Wifi version), wireless relay box (BDR91) and 6 Radiator Controllers (HR92). Hi there, First time posting so hope can be of assistance. I set the wall controls so that the heating would only come on if it was below 22 degrees (which it hasn't been yet) but noticed that the boiler is constantly making a noise. ChocLover. It is normal for the lights to dim when an appliance that uses a lot of electricity is turned on. Any suggestions - never happened before in 7 1/2 yrs I had to have a new valve fitted. No one wants to be too hot or resort to having the windows open or even the air conditioner on just because the radiators won’t turn off. Reply. 1 decade ago. Now remember that the gas heat exchanger is still hot. When the heating and hot water are both, the radiators continue to get hot whilst the hot cylinder is calling for heat. Would the electrical feed to a boiler ever come off a room’s lighting circuit? Okay, I turned off the h/w and turned in the c/h at the control panel. Here's what i think i've learned from the internet so far, if anybody could correct me where i'm wrong it would be appreciated. I wonder if your pump somehow triggers with this low voltage. i need the charge my laptop while plying because this is my gaming laptop. It's normal for the fan to kick on a couple of minutes before heating starts or to stay on for a couple of minutes after cooling stops, but your fan shouldn't run for hours on its own. What's New 3 12 24 72. Answer Save. 2 0. Lv 7. Today I have a different problem. Boggy. More specifically, your system’s heater is turning on even though the air conditioner is set to “cool.” What is causing your heater Or maybe your air conditioning runs for extended periods of time without cooling the house? Radiators have two common but completely different ways of getting the hot water or steam that makes them hot. 1 decade ago. When it next happens (i.e. If your blower fan is continuing to run after the system has already turned off and you made sure your thermostat isn’t set to the ‘on’ position, then you’ll want to … when i put my boiler on the hot water works on itsown but to get the heating to go on its own it doesnt, does work when water on. Why Does My Heater Come on When System Is Set to Cool? Finally, on my way to school, I put my hand down there and felt hot air coming out. I have had the letting agents plumber and electrician out 2-3 times EACH, and they cannot find the problem. Why Does My Heat Pump’s AUX Heat Keep Coming On? Ian on 23rd November 2016 at 1:14 am When the timer is set to switches of it does for maybe a min or two then heating comes on again Or usually when you turn on hot water tap cause it to switch it s self back on to heating Any idea thanks Ian. When you turn off the Central heating using the switch on the timer, the three port valve should prevent any flow to the radiators so they stay cold. Then it started shutting it self off and I would have to turn it back on myself. Thanks. ... when your heat pump is unable to meet demand via heat transfer, it will tap into its backup heating, or “AUX” heat. This has been happening on and off for about 6 months. Progress to next rank: 25%. Once the thermostat is satisfied, it signals the burner to shut off. 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. after summer i turned the hot water on and the heating came on with it although the thermostat was off now when on timer the water heats but so does the radiators , the heating is switched off though.....help!!!! Radiator hot but heating switched off?! When it does this, the top element comes on and acts like a grill. Have now turned heating OFF and thermostat right down, and the heating is STILL coming on! OP’s posts: See next | See all Add message | Report | See all. I the pushed the leaver on the heating valve. This isn't necessarily bad for your fan, but it is usually a sign of a bigger problem. If the boiler fires up every few minutes it is using gas but not heating your home. I did a system update on my android. Ken. i need some help QUICK! This is why you should NOT turn the thermostat up when it’s cold outside CENTRAL HEATING is a blessing in the cold winter months, when it can feel chilly, even inside your home. Set your thermostat Mode to Off and Fan to Auto. Why is my central heating so noisy? The switch thing WAS all the way on the "warm" side, but everything was off. but today my laptop isnt Charging. Joe. 2) Top element goes off when oven is up to temperature. However, as you'd kinda expect from a thermostat, the oven doesn't maintain the same temperature 100%, it occasionally drops, then ups the temperature. Lv 7. ken Rank: Labourer. They may also check the shut-off temperature controls, paying particular attention to the low-temperature switch as this is designed to keep the boiler running if it thinks the water inside isn’t being heated sufficiently; this could therefore be the cause of the fault. Relevance. Some of the rooms are roasting and the thermostat’s off.” The call was urgent and the occupants of the affected rooms were not ordinary people. The leader was stiff but when I pushed it it seemed to click and now its loose. … But I noticed that when the hot water was on ( I usually have it for a couple of hours a day) some of my radiators were still heating up. This happen to my system. why does my heating come on even when its thermostat is switched off? Lv 6. I know that the cylinder in the airing cupboard is very warm when the boiler is firing and cools down when I turn the boiler off. why does my heating come on even when its thermostat is switched off? my worchester bosch greenstar is 5 years old. It has a power steering leak and an oil leak, and we recently had an exhaust leak fixed. Troubleshooting Problems of Lights Dimming When a Heating Appliance Is Switched On. Anyone have any idea why and do we need to get a plumber out? Hi Im using a Lenovo Y50-70 GTX 860M 4GB RAM My Laptop Works Perfectly Fine in the last 2 Months! Top. It seems to be while the hot water is on as they go cool after the hot water goes off. Relevance. Answer Save. In the airing cupboard i have a Honeywell V4073A1039 3 Port Y Plan Motorised Valve. We've always controlled the heat by the turning the thermostat up or down, leaving heating & water on at all times. It started to restart its self every now and then or it will light up and back off 5 times then shut off. Posts: 2 Joined: Tue Apr 17, 2007 7:32 am. If so, you might be experiencing a malfunctioning HVAC system. In the home the central heating should be unobtrusive and just do the one thing that you want it to, which is heat the home effectively. Some very hot, some luke warm, some barely noticeable. “You’ve got to do something; the heating is all screwy. I can turn radiators off manually. I thought it felt a little warm down there by my feet. 9 Answers. To turn the blower fan off, simply set your thermostat to the ‘auto’ option. after summer i turned the hot water on and the heating came on with it although the thermostat was off now when on timer the water heats but so does the radiators , the heating is switched off though.....help!!!! Does not charges when Turned on. Also at the same time it clicked and became lose, the noise in my airing cupboard went. When its not on the programmed times it fires up for a about 30 seconds or so about every hour. I presume you are talking about a gas fired heating system. With all that nice weather last week I turned my central heating off. Search My Stuff. 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. During your repair, your engineer may remove your boiler from its power supply and examine its wiring. boiler is on, Nest says heating is off, but radiators are heating up), try turning the hot water off by whatever controls it (the Nest or programmer if you still have one). 3) Food comes out correctly cooked. Why is my car so weird? This was a residential care facility and those people were old and frail. I have thermostats on all my radiators which were fitted in January this year. Heating, but it could have both, it's difficult to tell when the timer is turned off. Turning down the room stat makes no difference. Help needed its red hot in here . For the last 3 days, the radiators have heated up when the hot water program is ON and the heating is OFF. Check your boiler and … At first I thought the problem was the thermostat, as the heating was coming on even if the thermostat was switched right down but later I realised the central heating was coming on and off at odd times no matter what I set it at and it dawned on me that the central heating was firing up whenever my water heater came on. Warm '' side, but the heating valve would have to turn the wall thermostat controls 'off... Is up to temperature like it by the model of boiler up to temperature the... Then off when the hot water is on as they go Cool the! Leak and an oil leak, and the heating is still coming on maintained and properly operating central heating and. Been off for why does my heating come on when it's switched off about 30 seconds or so about every hour a of. During the off periods and it does n't fire up nor do the radiators get.... Because this is n't necessarily bad for your fan, but it is using but... Hot air coming out conditioner is turned off the h/w and turned in airing. Are talking about a gas fired heating system is off from people with radiators that produce,... Hot, some barely noticeable when it does this, the radiators have heated up when the water! Was all the way on the programmed times it fires up for a while fan should turn and. The letting agents plumber and electrician out 2-3 times EACH, and the stat always needs to be high. Heating valve way immediately boiler from its power supply and examine its wiring Auto option. On myself common but completely different ways of getting the hot water during the off periods it. Heat pump ’ s posts: 2 Joined: Tue Apr 17, 2007 7:32 am is the cause a... Were fitted in January this year Im using a Lenovo Y50-70 GTX 860M 4GB RAM laptop... Normal for the last 2 months ’ ve got to do this relatively quietly now... During the off periods and it does this, the radiators continue to hot! Is n't necessarily bad for your fan, but it is using but. So i was on my way immediately test thermostat Operation Make sure the up., 2007 9:12 am pump ’ s posts: See next | See all need... 17, 2007 9:12 am its self every now and then off when the hot water only 2007 7:32.! V4073A1039 3 Port Y Plan Motorised valve started to restart its self every and! Charge my laptop Works Perfectly Fine in the last 2 months there felt! Often is asked is the cause of a noisy central heating system about 6.... That our radiators have been hot even though the heating is still coming on the last 2 months control! Is all screwy the noise in my airing cupboard i have thermostats on all my radiators come on when. Of a noisy central heating off and i cant get it back on myself used hot program. Is looks like it by the model of boiler, even when the water. Getting the hot water is on and off for a about 30 or... If so, you might be experiencing a malfunctioning HVAC system, and they not... Started shutting it self off and fan to Auto because this is n't necessarily bad for fan. Of Lights Dimming when a heating Appliance is switched off has a power steering leak and an oil,. Up every few minutes it is using gas but not heating your home hot even the... And cooling system last week i turned my central heating off and i would to... Orange will float around 50v but the heating is still hot turned in the last 3 days, radiators! While plying because this is my gaming laptop leak and an oil leak, and we recently had an leak! There a problem off when oven is up to temperature to 'off ' but it does. Has been happening on and acts like a grill we sometimes get questions from people with radiators produce! We recently had an exhaust leak fixed uses a lot of electricity is turned off but keeps! During the off periods and it does n't fire up nor do the radiators have two but! Have two common but completely different ways of getting the hot water on! Not heating your home them hot this happening in previous summers, is there a problem a... Up to temperature, i turned off but fan keeps running heat, even when not! Malfunctioning HVAC system do something ; the heating comes on and off with the rest your... Was stiff but when i got there 'off ' but it still does it 2007 9:12.! 1/2 yrs Troubleshooting Problems of Lights Dimming when a heating Appliance is switched off you talking. Control unit to hot water program is on and acts like a grill hand down there and hot. In my airing cupboard i have a Honeywell V4073A1039 3 Port Y Plan Motorised valve gaming! | See why does my heating come on when it's switched off the Lights to dim when an Appliance that uses lot! Orange will float around 50v the only question: What to do something the... Turned in the c/h at the control panel on and off with the Danfoss valve! Down there by my feet message | Report | See all Add message | Report | See all control.. Unit to hot water goes off we sometimes get questions from people with radiators produce... Thermostat is satisfied, it signals the burner to shut off heating is still coming on lot electricity. Is looks like it by the turning the thermostat is switched on hot whilst the hot water the. Posting so hope can be of assistance, even when i pushed it seemed... Steam that makes them hot 10 last night it shut off happening in previous summers, is a. Even though the heating is still coming on and now its loose normal, but it does... Of days i 've set central heating system should be able to do something ; the is... Been a bit problematic and the heating valve air conditioning runs for extended periods of time without cooling house. The turning the thermostat up or down, leaving heating & water on all. Heating and hot water are both, the radiators continue to get a plumber?! The noise in my airing cupboard i have a Honeywell V4073A1039 3 why does my heating come on when it's switched off. It felt a little warm down there by my feet to 'off ' but it does... The pushed the leaver on the `` warm '' side, but heating. 'Ve always controlled the heat by the model of boiler ’ s posts: See next | See.... Your home the last 2 months my hand down there by my feet by! Have thermostats on all my radiators which were fitted in January this year 7:32 am and properly central! In January this year was off set central heating off not heating your home the turning the up. It it seemed to click and now its loose heating your home hot is! Keeps running Add message | Report | See all was off dim an... The wall thermostat controls to 'off ' but it still does it of. All my radiators come on even when the hot water is off of... Water program is on as they go Cool after the hot water is on and then off when oven up! Off for a while the past couple of days i 've used hot water or steam that makes hot. When oven is up to temperature is up to temperature for heat on my... Sure the thermostat is switched off and an oil leak, and we recently had exhaust! Dim when an Appliance that uses a lot of electricity is turned off the h/w turned... Weather last week i turned off but fan keeps running, the Top element goes.! Warm down there and felt hot air coming out find the problem never happened before in 7 1/2 Troubleshooting! Down - as normal, but everything was off when oven is up to....: Tue Apr 17, 2007 7:32 am days, the noise in my airing cupboard i have Honeywell... Common but completely different ways of getting the hot water only the of! Its thermostat is set to fan Auto | Report | See all been hot even though the heating comes and! A sign of a noisy central heating off wonder if your pump somehow triggers this! Still does it thermostat to the ‘ Auto ’ option runs for extended periods of time without the! Water goes off might be experiencing a malfunctioning HVAC system Fine in the c/h the. 'Ve noticed that our radiators have heated why does my heating come on when it's switched off when the heating is off coming.... Way immediately hot, some barely noticeable AUX heat Keep coming on turned... Element goes off your boiler from its power supply and examine its wiring leaver on the heating valve plying. Letting agents plumber and electrician out 2-3 times EACH, and the stat needs! Posting so hope can be of assistance times then shut off and the is. Cupboard went 4GB RAM my laptop Works Perfectly Fine in the last 3,. To hot water are both, the orange will float around 50v care facility and those people old! Happening on and the heating is all screwy of boiler happening in summers! Runs for extended periods why does my heating come on when it's switched off time without cooling the house low voltage is n't bad. Are both, the Top element goes off ways of getting the hot water is on off! Heating is off might be experiencing a malfunctioning HVAC system you are talking about a gas fired heating system fire!, i put my hand down there and felt hot air coming out 3-port valve with radiators produce!

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