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  1. X

    Hi all new to the forum looking for some help with fwiring a new room therostate

    I have a alpha boiler my room thermostat has broken so I bought a new one. It's a home easy he105 it has 4 position for wires llive negative sloff slon but when I looked at the one that's on the boiler it only got 2 wires going to it have included photos of the wiring for boiler and switch...
  2. T

    Radiator thermostats override room thermostat

    I have a Viallant VRT 330 wall thermostat in my lounge and have comet dect thermostats on my radiators. The rad stats can be remotely operated from my phone, They connect to a Fritzbox router. I am often not home for days at a time, so the timer function on the VRT is not ideal. The idea is...
  3. A

    Room not reaching tempreature

    Hi All, Could I possibly hit you all with a problem I'm having with my central heating. I currently live in a small 1 bedroom property that has a gas central heating system (2 large radiators / 1 half size / 1 towel rail). The problem I'm having at the moment is the main radiator in the...
  4. B

    Radiators Not filling in one room.

    Hey All, Was wondering if anyone could offer some assistance, I've just moved into a new flat and now that the winters are cold enough to warrant turning the heating on I've just figured out that the radiator in the main room is not filling all the way! It doesn't get very hot at all. I've...
  5. R

    Honeywell DT90E room thermostat

    I have just bought a Honeywell DT90E room thermostat to replace a faulty Heatmiser DS1. I have a Honeywell ST9400c programmer and Honeywell Mid Position Valve. I have read on several forums that the DT90E should be wired LIVE to A, SWITCHED LIVE to B, C is not used and Neutral wire is not used...
  6. O

    Room stat to comply with regs. Have I got it wrong.

    Hi there, This is my first post, (retired plumber). My daughter has bought a house and the engineer says that one room must have a stat. fitted with no thermostatic valve to comply with regs. Does this means that the boiler is under the control of this one room no matter what the other room...
  7. Super Mario

    Faulty room thermostat

    How do I test a room stat with a multi meter ?
  8. A

    Room Thermostat

    I currently have a downstairs Drayton wheel room thermostat with 4 wires going into it (photo attached) and I have a digital program controller upstairs next to the hot water tank (photo attached) I would like to replace the wheel room thermostat with a digital one and hoping someone would...
  9. K

    Heating Not Switching off with room thermostat

    Hi, Need some help. My CH/HW system has a problem. Everything works fine except for one thing, the heating is not being controlled by the hallway room thermostat, it is permanently on if the programmer is set to heating 'On'. Obviously if the thermostat is turned down below the ambient...
  10. B

    Wanted: Plumber to lay UPONOR MLCP in 1 room

    Hi, I am replacing the screed and pipe in one Conservatory room as the screed was shot and breaking up after ceramic tiles were lifted by my tiler. To be fair the screed must have been a bad mix or dried to rapidly in the conservatory heat. Currently the whole system (14 loops) use UNIPIPE...
  11. W

    Ancient room thermostat needs to be replaced-

    Hi everybody, Im new to this forum and would like to say thanks in advance for helping me with my situation- My tenant mailed me yesterday to say that the central heating was not switching on, however there was hot water. The boiler is a Vaillant turbomax pro E28. As there was hot water I...
  12. S

    2 Zone Heating - Upstairs B'room/Downstairs Stat

    Hi Guys, I'm hoping that someone can help me with some advice? I recently moved into a new house and have raised something with the developer, who tells me that this is the way it's supposed to be... The heating system has 2 zones, upstairs and downstairs. The strange thing is that the upstairs...
  13. hammers4spanner

    Room stat

    Am upgrading an old ideal non condensing boiler and customer has asked for a worcester heat only to go in. Need a room stat only to go with this boiler as it has a timeclock which works fine. What's the best easiest rooms tat to go with a wozzie heat only ?
  14. B

    Multi meter room

    Does anyone know where I can purchase a large diagram/label for a multi-meter installation room? Its the one where you have to write in the number of meters installed for a block of flats.
  15. U

    Smell in living room after shower

    Can anyone explain why there is a musty smell in my living room after I have used the shower? There is no smell in the bathroom and the smell in the living room goes away after 1-2 hours. There doesn't appear to be any dampness on the adjoining wall between both rooms or on the living room...
  16. R

    Wet underfloor heating and wet room tray

    Evening all, Currently on a refurb project where the master en suite is having a level access shower, abacus elements, whilst at the same time having wet underfloor heating using and overlay system with 16mm pipework. What is the general feeling of running underfloor heating under here? I...
  17. J

    Wet Room Bathroom Q's - Cladding, Underlay, Fan

    Hello gents, Many thanks for your information on the Shower System I have decided to go for the Hansgrohe, I just have a couple more questions I hope you don't mind helping with, As I'm having tiles on the flooring in my wet room due to my disability, I am just wondering what is the best...
  18. S

    Help with Drayton Digistat +RF Room Thermostat

    Morning hoping someone may have had a similar issue to mine to be able to help I have a drayton digistat thermostat and wireless receiver which stopped working and my plumber advised I needed a new set which was installed 1 day ago. However after replacing them the same issue is occurring that...
  19. Inverness

    Explain about a room stat and a combi boiler hot water

    After you manually overide the room stat by adjusting the temperature greater than the room at that time. With a combi boiler If I turn the hot tap on and off will the heating remember the commands that I've made with room stat and continue for the heating to come on until the room stat is...
  20. Inverness

    Mechanic room stat

    This might be a Stupid question so I do apologise. if I have my boiler on programme setting and the heating to come on at 2pm ATM the moment it is 1pm and the room temperature is 12 degrees so If I go over and turn the stat to 20 degrees the boiler will fire up until the room temperature has...

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