termostat | Page 6

termostat

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  1. 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...
  2. 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...
  3. 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
  4. 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...
  5. 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...
  6. 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...
  7. S

    Thermostats in each room?

    Anytime I've done a boiler/heating system for someone it;s just been ur usual one thermostat for the system. Now someone who wants a new system would like one in each room? Can someone explain to me how this would work or if it does as I'ver not heard off this before and think it's a bit over...
  8. L

    thermostat

    im going to connect a honeywell thermostat to a worcester boiler will the thermostatt still operate the boiler if i dont connect a neutral????
  9. F

    Thermostat

    a thermosatat is supposed to work as a switch and open and close as the temparature changes, so why does it need a neutral? can anyone help.
  10. D

    Salus RT300RF Digital Electronic Thermostat with RF Wireless/Sabre Combi Boiler

    Has anyone connected the above wireless thermostat to a Sabre 29HE Boiler? What's the connections? I've been asked if I could look at one tomorrow for a friend? No past experience with it. Any feedback would be appreciated.
  11. D

    Extending underfllor heating thermostat

    Hi, i need to extend the probe and power cables to some underfloor heating, can i use 1.5mm for the probes and 2.5mm for the power? the stat is an aube floor sensor with no ambient sensor many thanks.
  12. A

    Timer & thermostat recommendations for a plinth heater

    We have a concrete tiled floor for which the the gas central heating radiator in our kitchen is barely adequate. Due to a lack of space, it's not practical to replace it with something larger, so I've bought a plinth heater to boost the ground level heating. What I want is to be able to time...
  13. H

    Installing thermostat

    Hi guys, I have been asked to install a thermostat on a friends boiler, i have noe experience with boilers at all, I am simply an installation electrician. Haven't had a look at the boiler yet so dont know what it is or what thermostat he is buying, but just wondered how difficult it could...
  14. L

    who connects the thermostat

    can you please give me some advice electrician has run a 3 core and earth from boiler to room stat honeywell 2360b who connects the stat and who connects to the boiler ??
  15. S

    Thermostat Help

    I am a second year apprentice and i'm looking to help someone out by wiring up a new thermostat, have a wee problem as i'm unsure how to, it is the danfoss TP5000RF Si range, i also have a wiring diagram if you follow the link ->http://danfoss-randall.co.uk/PCMPDF/RX1.pdf . Be much appreciated...
  16. S

    Central heating thermostat wiring

    Hi guys, I am currently on level 3 2330 at night school, and have decided I want to move my stat for my central heating as it is upstairs and I want it downstairs. My question is: the stat is wired in 3core and earth not sure whether 1 or 1.5mm - if I want to extend the cable do I need 1 or...
  17. S

    Wireless thermostats

    Hi I'm not familiar with central heating controls at all, but yesterday I was helping another customer in my local wholesalers and none of their digital thermostats in the catalogue where hard wired controls, they where all wireless and the only wired controls where the ones with the...
  18. A

    Relay Wiring For Fan Heater / Thermostat

    Help! I'm after wiring into a thermostat a fan heater so I have more control on what the fan heater is doing and when. Its one of those wall mounted air curtain type. Because the heater is 3kw I know I can't run this straight through the thermostat. Therefor I have purchased a relay...
  19. U

    wireless thermostat

    posted some questions ref a thermostat the other day. Just been given the replacement one by a plumber friend................! looked at the wiring diagram, live and neutral in im ok with. L1 = live feed to item to be controlled, ie the boiler L2 = changeover contact?????? Lx = common...
  20. U

    thermostat wiring

    had a call yesterday asking if i could replace a thermostat. it is a honeywell, the customer has got an exact replacement. the old thermostat has been removed and used at wholesalers to show model etc for replacement. Is there a standard for the wiring? ie will i find just a live, N and earth or...

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