You'll have to be quiet then, cos she's always listeningTitanTim said:The one thing I don't allow Alexa to control is the heating, same for switching her camera lens off as don't fancy her watching me and what I get upto on the sofa

You'll have to be quiet then, cos she's always listeningTitanTim said:The one thing I don't allow Alexa to control is the heating, same for switching her camera lens off as don't fancy her watching me and what I get upto on the sofa
Pondrew said:All you have to do in that case is change it before you go out. It takes approx 1-3 hours to heat a house by 5 deg c so you would still need to pre-empt your arrival in any case (and remember).Scubaregs said:Yes, but if you don't need the house heated at that time for whatever reason, it is still heating the house for no purpose. There is more control with an app based timer that can work remotely.
Your normal TRVs on every radiator (except at least one, usually bathroom or hallway) have temperature sensing elements (hence the name thermostatic radiator valves). The vast majority have a scale of 0-5 (with a snowflake between 0 and 1). Zero is off, snowflake is approx 5 deg c, 1 is approx 18 deg c and 5 is approximately 27 deg C, the rest are increments of these.pvr said:Surprising as it is impossible to do it manually, you would have to go in every room to switch the radiator off at 6 am to only heat a bedroom, bathroom and kitchen. Then later in the day do the reverse and open up lounge etc and close off bedrooms. Hence the savings I see
A well balanced system with TRVs, a suitably timed programmer and reasonably set wall thermostat will do everything you need. The ONLY advantage of app based controls is that you can change them without physically moving from room to room and twisting a knob. If you have a routine (which most do), you surely would not normally need to touch them.
pvr said:That is the exact issue, you do need to touch them as otherwise your living room is 20 degrees at 6 am and we don’t go in there until day 7 pm. That is 13 hours of heating a room which you don’t want.
We had a balanced setup years ago, but with different people getting up at different times, the whole house (managed by a central thermostat in the hall) was heated unnecessary. I am surprised you seem to not get that point especially as you seem to be working in that area.
ronk said:Why use Alexa when most (I guess here) use Google as a search engine- I’m not criticising by any means, just curious.
I only use mine to ask if it’s going to rain tomorrow, or if some actor is still alive etc!
Pondrew said:pvr said:That is the exact issue, you do need to touch them as otherwise your living room is 20 degrees at 6 am and we don’t go in there until day 7 pm. That is 13 hours of heating a room which you don’t want.
We had a balanced setup years ago, but with different people getting up at different times, the whole house (managed by a central thermostat in the hall) was heated unnecessary. I am surprised you seem to not get that point especially as you seem to be working in that area.
I get it and if it works better for you, then happy days.
More than anything I'm playing Devil's advocate. I like a good debate as you are aware. I get a bit excited after a few sherbets too![]()
Human nature maybe? Stick with what you know; people generally don't like change. I am the same to a large degree. My attitude has always been to try and keep things as simple as they can be. Also if it ain't broke why try and fix it? Not the best attitude for 'progress' perhaps!pvr said:I was actually interested in finding out what someone in the field thinks. We have the same "problem" in our gate and garage control automation part of the business. The "oldie" installers only want to use remote controls and at a stretch a GSM controller but don't want to have anything to do with the internet and automation (GPS control, voice control, variable timers etc), whilst the more recent entries in the installation markets (and the consumers) all want smart control of their equipment (not to mention the cost savings / security aspect of not having to have dozens of remote controls). Selling world wide, we see different behaviours in different markets as well.