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. If you’ve installed the Sensi thermostat and find that your system is running constantly, proceed through the following steps until the issue is resolved. 3) Food comes out correctly cooked. Then it started shutting it self off and I would have to turn it back on myself. Radiators have two common but completely different ways of getting the hot water or steam that makes them hot. 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. Progress to next rank: 25%. Why Does My Heater Come on When System Is Set to Cool? Favorite Answer. 9 Answers. I don't recall this happening in previous summers, is there a problem? 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!!!! 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. The leader was stiff but when I pushed it it seemed to click and now its loose. 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. Air conditioner is turned off but fan keeps running. Check your boiler and … They deserved prompt attention, so I was on my way immediately. 10 last night it shut off and I cant get it back on. Set your thermostat Mode to Off and Fan to Auto. Heating has always been a bit problematic and the stat always needs to be up high to come on but hey. Is your pump controlled by the boiler? I wonder if your pump somehow triggers with this low voltage. Any suggestions - never happened before in 7 1/2 yrs I the pushed the leaver on the heating valve. Ken. Now remember that the gas heat exchanger is still hot. Search My Stuff. Today I have a different problem. but today my laptop isnt Charging. 1 decade ago. Joe. With all that nice weather last week I turned my central heating off. 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. I have had the letting agents plumber and electrician out 2-3 times EACH, and they cannot find the problem. This happen to my system. Does not charges when Turned on. I thought it felt a little warm down there by my feet. why does my heating come on even when its thermostat is switched off? 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. old glow worm boiler. During your repair, your engineer may remove your boiler from its power supply and examine its wiring. never ha d any issues,however the heating is coming on overnight roundabout 2-4 am, it is not cold enough to come on and has never been set to come on at these times ,when trying to get it off it takes ages but after an hour it kicks back on again, we have rechecked thermostat times and set degree lower but this keeps happenning, any ideas More specifically, your system’s heater is turning on even though the air conditioner is set to “cool.” What is causing your heater It seems to be while the hot water is on as they go cool after the hot water goes off. What's New 3 12 24 72. I suspect a problem with the Danfoss 3-port valve. Reply. Check your boiler and … It started to restart its self every now and then or it will light up and back off 5 times then shut off. Why is my central heating so noisy? My Profile My Preferences My Mates. Radiator hot but heating switched off?! 9 Answers. We sometimes get questions from people with radiators that produce heat, even when the heating is off. ChocLover. Top. A Phoenix Tech Explains. Is looks like it by the model of boiler. Also at the same time it clicked and became lose, the noise in my airing cupboard went. Why is my car so weird? Answer Save. my worchester bosch greenstar is 5 years old. Turning down the room stat makes no difference. it charges! Have turned thermostat right down - as normal, but the heating is still coming on. Or maybe your air conditioning runs for extended periods of time without cooling the house? Favourite answer. 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!!!! For some homeowners, the “AUX” heating source will be electrical resistance heating, which are essentially large wire heating elements that are heated by electricity. 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. Help needed its red hot in here . 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. Why Does My Heat Pump’s AUX Heat Keep Coming On? This isn't necessarily bad for your fan, but it is usually a sign of a bigger problem. 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