Page 1 of 2 12 LastLast
Results 1 to 16 of 20

Thread: Wall Thermostat central heating

  1. #1
    Registered+
    Join Date
    Jan 2012
    Posts
    32
    Thanks
    20
    Thanked
    0 times in 0 posts

    Exclamation Wall Thermostat central heating

    Hello
    I do not know if this is an appropriate subject for discussion But here goes
    I have noticed that it is general practice to site a wall thermostat that controls a central heating boiler in the hall way and the rest of the rooms controlled by radiator thermostatic valves
    This results in the hall way being the hottest space in the house
    Whereas it would seem to me that the living room would be a better for the wall thermostat controlling the boiler and the remaining spaces including the hall way controlled by radiator thermostatic valves
    Are there any heating engineers who would offer a comment please
    I would be most interested
    Thank you
    vectra

  2. #2
    Pancake
    Guest

    Re: Wall Thermostat central heating

    We have a wireless one, so i can walk around with it if i want

    LIKE A BOSS

  3. #3
    Registered+
    Join Date
    Jan 2012
    Posts
    32
    Thanks
    20
    Thanked
    0 times in 0 posts

    Thumbs up Re: Wall Thermostat central heating

    Quote Originally Posted by Pancake View Post
    We have a wireless one, so i can walk around with it if i want

    LIKE A BOSS
    That is interesting
    Have you discovered the best place for it ?
    Thanks for your comment
    vectra

  4. #4
    Pancake
    Guest

    Re: Wall Thermostat central heating

    Quote Originally Posted by vectra View Post
    That is interesting
    Have you discovered the best place for it ?
    Thanks for your comment
    vectra
    I take it to whatever room i am in (If i am home alone that is)

    That way that room gets to the specified temp, if everyone is home it tends to live in the living room

  5. #5
    Registered+
    Join Date
    Jan 2012
    Posts
    32
    Thanks
    20
    Thanked
    0 times in 0 posts

    Re: Wall Thermostat central heating

    Quote Originally Posted by Pancake View Post
    I take it to whatever room i am in (If i am home alone that is)

    That way that room gets to the specified temp, if everyone is home it tends to live in the living room
    But what happens to the temperatures in the other rooms Are they controlled by thermostatic valves on the radiators and if so why not use these vales to control the rooms you visit?
    But you suggestion is very interesting
    vectra

  6. #6
    Senior Member
    Join Date
    Oct 2004
    Posts
    1,731
    Thanks
    230
    Thanked
    151 times in 132 posts
    • Sputnik's system
      • Motherboard:
      • J&W 790GX Extreme
      • CPU:
      • AMD Phenom II 720be
      • Memory:
      • OCZ DDR2-6400
      • PSU:
      • Enermax

    Re: Wall Thermostat central heating

    I'm not a heating engineer but, I have a friend who is.

    The reason the normal location for the Room stat (or Chronotherm as the intelligent ones are called) is in the hall is because that is the room likely to be the coldest, Due to the front door being opened. If the other rooms of the house are at temperature the TRV's will have shut off the flow and so only the hall will be brought back upto temperature by the room stat calling for heat.

    If the room stat was in the living room which was at the correct temperature the hall could be below zero and the room stat would not call for heat.

    The room stat should not be situated in a room with TRV's as it won't have 'true' control.

    Chronotherms can learn the heat requirements and make requests for heat based on it's learned values of heat loss.

  7. #7
    Registered+
    Join Date
    Jan 2012
    Posts
    32
    Thanks
    20
    Thanked
    0 times in 0 posts

    Thumbs up Re: Wall Thermostat central heating

    Quote Originally Posted by Sputnik View Post
    I'm not a heating engineer but, I have a friend who is.

    The reason the normal location for the Room stat (or Chronotherm as the intelligent ones are called) is in the hall is because that is the room likely to be the coldest, Due to the front door being opened. If the other rooms of the house are at temperature the TRV's will have shut off the flow and so only the hall will be brought back upto temperature by the room stat calling for heat.

    If the room stat was in the living room which was at the correct temperature the hall could be below zero and the room stat would not call for heat.

    The room stat should not be situated in a room with TRV's as it won't have 'true' control.

    Chronotherms can learn the heat requirements and make requests for heat based on it's learned values of heat loss.
    Thank you very much for the explanation for the correct location for the room stat and for the intelligent name for it In future I promise that I too will call it a Chronotherm . I think this is the best explanation I have ever seen for central heating controls and I am grateful to and to your friend
    Thank you very much
    vectra

  8. #8
    Larkspeed
    Guest

    Re: Wall Thermostat central heating

    Ours is actually on a wall that is middle of the ground floor.

    Our house is laid out so that the kitchen, dining room and living room are directly connected without doors and only an L shaped wall blocking view of the kitchen from the living room, there is then a door dividing the hallway, stairs and front door from the rest of the ground floor, essentially it's wide open.

    So I suppose it is technically on the dining room wall

  9. #9
    Registered+
    Join Date
    Jan 2012
    Posts
    32
    Thanks
    20
    Thanked
    0 times in 0 posts

    Thumbs up Re: Wall Thermostat central heating

    It sounds an ideal arrangement. Do you have any thermostatic valves operational on the radiators or do you rely on the wall thermostat (Chronotherm) only?
    Thanks for the contribution
    vectra

  10. #10
    Larkspeed
    Guest

    Re: Wall Thermostat central heating

    we have basic flow control valves on the radiators everything is controlled solely by the wall thermostat.

    This house is very well insulated though so even overnight when it's below freezing outside with the heat turned off it only drops a couple of degrees

  11. #11
    Registered+
    Join Date
    Jan 2012
    Posts
    32
    Thanks
    20
    Thanked
    0 times in 0 posts

    Thumbs up Re: Wall Thermostat central heating

    Quote Originally Posted by Larkspeed View Post
    we have basic flow control valves on the radiators everything is controlled solely by the wall thermostat.

    This house is very well insulated though so even overnight when it's below freezing outside with the heat turned off it only drops a couple of degrees
    Thank you very much Larkspeed
    Keep warm
    I am sure you are
    Cheers
    vectra

  12. #12
    Senior Member
    Join Date
    Dec 2011
    Posts
    289
    Thanks
    9
    Thanked
    12 times in 12 posts
    • doyll49's system
      • Motherboard:
      • GA-X58A-UD5
      • CPU:
      • I7 980 @ 3.5GHz; PH-TC14PE; 2x TR TY-147 ducted out back
      • Memory:
      • Corsair Ballistix Sport GB (3x4GB)
      • Storage:
      • 2x750GB, 2x1.5TB, 2x2.0TB 1 of each is backu0p
      • Graphics card(s):
      • Asus GTX DC2
      • PSU:
      • Corsair TX650 v2
      • Case:
      • Fractal Design Define R2; 3x TY-140 all PWM controlled by CPU socket PWM signal
      • Operating System:
      • Win XP Pro... thinking about Win 7

    Re: Wall Thermostat central heating

    I use normal thermostat on each radiator system. Works fine.

  13. Received thanks from:

    vectra (29-01-2012)

  14. #13
    Registered User
    Join Date
    Feb 2012
    Posts
    6
    Thanks
    0
    Thanked
    1 time in 1 post

    Re: Wall Thermostat central heating

    Home automation would allow you to control room temperatures independently, for example if you were to have independent underfloor heating circuits in every room.

  15. #14
    Senior Member
    Join Date
    Sep 2003
    Posts
    295
    Thanks
    1
    Thanked
    15 times in 15 posts

    Re: Wall Thermostat central heating

    If you wanted to be a bit fancier you could have two or more thermostats and some zone
    valves controlling the heating to specific areas.
    Humans, the only animal stupid enough to pay to live on the planet Earth.

  16. Received thanks from:

    vectra (18-02-2012)

  17. #15
    Registered+
    Join Date
    Jan 2012
    Posts
    32
    Thanks
    20
    Thanked
    0 times in 0 posts

    Re: Wall Thermostat central heating

    Quote Originally Posted by broom1 View Post
    Home automation would allow you to control room temperatures independently, for example if you were to have independent underfloor heating circuits in every room.
    Thank you very much for your comment
    The thread is building to a good knowledge base on heating controls

    I think that my wall thermostat is not sensitive enough

  18. #16
    Registered+
    Join Date
    Jan 2012
    Posts
    32
    Thanks
    20
    Thanked
    0 times in 0 posts

    Re: Wall Thermostat central heating

    Could some one recommend a good programmable wall thermostat that could be relied on to give a tolerance of plus/minus 0.5 degrees
    The boiler is too far away for a wireless thermostat
    The prog setting could be a daily one only since we are at home all day
    Indeed if it was accurate I would settle for a manual peration
    Thank you
    Vectra

Page 1 of 2 12 LastLast

Thread Information

Users Browsing this Thread

There are currently 1 users browsing this thread. (0 members and 1 guests)

Tags for this Thread

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •