termostat

  1. D

    I need an inline thermostat, but am stuck!

    I have trawled the net far and wide, but still drawn a blank. I wish to control some heat trace via simple inline thermostat. So the arrangement will be: mains lead, connects to thermostat which in turn conncets to heat trace. Can I find a thermostat? Can I heck. Tried the majo electrical...
  2. F

    Networked room thermostats and mains interferance

    Hi folks, this is my 1st post and hope this is in the right area. We went to a site today which had 17 NuHeat networked 15v room thermosats wired in cat5e UTP. We were called in because we wire a lot of Nuheat wet systems and air source, and the installers / previous sparks couldn't get it to...
  3. K

    Wiring a thermostat to the system

    I have some questions regarding wiring a Honewell CMT927 thermostat to the electric supply and the boiler. The boiler is plugged into a spur socket at the moment and as I understand, since no extra spur from a spur is allowed, the existing spur will have to be modified in order to connect the...
  4. D

    What is this thermostat, please?

    All I know about this thermostat is that it is inline, and has a couple of indicator lights on it, the purpose of which I do not understand. This photo shows heat traced pipe, I think. If it is known hereabouts on the forum, is there an opinion on its reliability and durability at all? Anyone...
  5. C

    How to wire Programmable Room Thermostat to Heating System without Zone Valves ?

    Hello", THIS VERY LONG POST IS DEFINITELY A ONE OFF - I NEEDED TO FULLY EXPLAIN MY VERY UNUSUAL CIRCUMSTANCES FIRST - I WOULD NOT BE POSTING LIKE THIS AGAIN - EXPLANATION TO ADMINISTRATORS AND THE CONTRIBUTERS: This is a `Plea` for Help from a Plumber & Heating Installer [Gas Safe...
  6. E

    Wiring combi with seperate programmer and thermostat

    Hi all, First bit of heating controls that I have done apart from wireless, so please bear with me. Plumber friend has fitted boiler Worcester Greenstar Junior 24, wants it wired up, RCD protected fused spur already in place (from old boiler) he has given me a Horstmann ChannelPlus XL...
  7. J

    Wireless thermostat

    hello to you all i have a combi worcester 24i rsf i have wire in a boss therm bps242rf but when i set the timer to come on the boiler will not fire up, when it is cold it will fire up and when it reaches its temp it will switch of, can you look at the pitchers and tell me if i have wired it...
  8. J

    Wiring in a wireless thermostat

    hello to you all i have a combi worcester 24i rsf i have wire in a boss thermbps242rf but when i set the timer to come on the boiler will not come on, when it is cold it will fire up and whenit reaches its temp it will switch of can you look at the pitchers and tell me if i have wired it...
  9. S

    Help picking a wireless thermostat and fitting it.

    I'm about to fit my first wireless thermostat but have no experience with wiring them. Can anyone recommend a decent wireless thermostat? It's for a Potterton Suprima so need one that's compatible.
  10. W

    Testing a Thermostat in a boiler...

    Hi, Could someone tell me the best way to test a working thermostat and high limit thermostat to ensure it is working correctly? Im assumming a multimeter is best option. Thanks
  11. M

    CAREL Thermostat SET problem PLs help.

    Hi, Sorry if I opened the thread in wrong forum. I am about to use a thermostat for Homemade Incubator and I recently got Carel IR32V1L000 Thermostat with PT100. There is an instruction, but I cannot set it to work as I want. (which is it should switch the heather off when the temperature...
  12. V

    room thermostat

    Hi, Question-A mains operated room thermostat requires three conductors to enable it to operate correctly. can you connect the thermostat to an existing two core and cpc cable and. A=Use the earth B=Use the earth and sheath with green and yellow C=Use the earth sheath with brown D=Not use at...
  13. E

    Backermatic Immersion Thermostat

    Please could anyone help me? I am replacing an immersion thermostat, There are 2 wires, Does it matter what sides they go to? Thanks for any replys
  14. I

    backer thermostat

    Hi I bought a replacement thermostat for my immersion heater however the replacement (backer BT7) has a blob of silicon stuck to the dial (holding the setting in one spot). It looks intentional so I was wondering if this was to indicate something significant or can it be adjusted to another...
  15. O

    aqualisa quartz digital thermostatic exposed shower - notifiable?

    This is not a plumbing question! Just added RCD fused spur for a customer who is having a new bathroom fitted. The spur is to supply the shower, which is located in the loft. The shower has "control" cables which run within the "shower unit" into the bathroom. I say its notifiable under part...
  16. ringer

    New cylinder thermostat required - which one?

    In process of investigating intermittent fault with hot water system. Suspect it may be the cylinder stat (the type that is strapped around the hot water cylinder) and for the price of them (£10-£20) seems to be a no-brainer to fit a new one. Existing one is a Satchwell SA36, and very old (temp...
  17. i=p/u

    water heating thermostat

    the hot water in my house is scalding nearly boiling, i have oil heating system and imersion heater that heats the water would there be 1 thermostat for both on boiler and where abouts would this be???? if you can help
  18. M

    Is the honeywell cmt927 wireless thermostat right for my boiler?

    Hi, i've just bought a honeywell cmt927 wireless thermostat which was advertised as voltage free. The boiler is a Biasi 28S combi, about 8yrs old. I was advised by biasi to get a volt free thermostat. From what biasi advised it sounded as though the connections from the boiler to relay needed...
  19. Z

    Replacing (very) old thermostats for electric underfloor heating

    I've just moved into a flat with electric underfloor heating. The heating is separated into zones (living room, bedroom, kitchen + hallway, bedroom 2) and each zone has its own thermostat. The underfloor heating circuit is separate from the mains electricity circuit. The thermostats are the...
  20. G

    Thermostat to control panel heaters

    Hi all, I'm trying to sort out some heater for a block of flats, the landlord want a panel heater on every floor just to stop condensation. There is a twin socket on every floor which i'm planning on spuring off but i need some kind on thermostat spur or a heater with a therm built in so that...
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