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  1. Harvest Fields

    Pool room boiler powerflush

    Morning all. Hopefully somebody knows the answer to this. But all I can Find is that you have to have a special qualification to work on the gas side. Does anybody know where I would stand power flushing a radiator circuit on a boiler that also heats a private swimming pool in a domestic...
  2. R

    New room stat needed. 240v?

    Got an old Potterton PRT100 wired with 3 wires. Been told it's 240v / neutral. Brought a Honeywell Lyric t6 to just replace it, but been told that needs the relay box fitted and can’t just replace the prt100. I would still like a Honeywell, but which digital one works with 240v? I want a...
  3. L

    Gully's in utility room

    Hi, We bought our house in 2013 . The owner before had a terrible sun room constructed on the rear. Inside it there are two drains . Both Gullys I believe, one has the bathroom waste going to it , the other has the kitchen / washer waste and the guttering run off from the conservatory. The...
  4. R

    Room thermostat confusment

    Hello I have a few questions regarding a Room thermostat unit http://www.NoLinkingToThis/p/drayton-rts1-room-thermostat/85263 I have a few questions regarding it 1) Does it control the central heating or hot water or both ? 2) Is it suppose to make a click noise, my old unit use to make a...
  5. plumb_know

    programmable room thermostat

    Hi Everyone, looking for some advise on central heating controls please, don't have much experience with them but soon to be gas safe and need to start learning more. I have a customer who has called me because they have bought a property and they have a british gas up2 model time control...
  6. J

    TRV + Room thermostat - Why?

    So I am not a plumber but have reasonable technical mind. Can anyone explain why have a 'room' thermostat and TRV? For example, our bungalow has 5 rads with TRV and the one in the bathroom no TRV, plus we have a 'room' thermostat in the hall. If the hall TRV is set lower than the room stat...
  7. J

    vertical radiator - will it warm the room?

    Hi all, My customer wants to install a vertical radiator in his living room (to replace a conventional double panel/single fin rad). His reasons are aesthetic. We've done a heat loss calculation through the website bestheating.com, through which he intends to buy the rad. The loss is 1.28...
  8. P

    When is a room air vent for flame effect gas fire really needed (with BS)

    Some history is that one gas engineer (who checked safety after fitting of a new gas meter) in the past said I had to have an air vent fitted in the lounge as gas fire required it, but then another engineer (British Gas) said if it is 7½ bar & below this is not necessary, so blocked the said up...
  9. T

    Room thermostat advise please

    I have a combi boiler central heating system (Worcester Bosch). The room stat is in the hall way, not ideal you may think, but we have a log burner in the lounge and the hall is centrally located so is a reasonable place for it given the house layout. At the moment I have Honywell digital...
  10. S

    Drayton Digistat +3RF Room Thermostat - HELP PLEASE

    Drayton Digistat +3RF Room Thermostat Moved into a house a few months back. The heating setup is controlled by a Drayton Digistat +3RF and a wireless reciever in the boiler room. Few issues: Temp reading on the digistat doesnt always appear to be correct. Heating comes on at random times...
  11. 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...
  12. B

    Horstmann Programmable Room Thermostat T50 - Programme Issues

    I have a Horstmann Programmable Room Thermostat T50 which works fine for the first programme and the last programme of the day – the lights come on the receiver fine but all the programme settings in-between don’t work – the receiver doesn’t light-up even when the thermostat is near so I have a...
  13. 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...
  14. 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...
  15. 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...
  16. 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...
  17. 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...
  18. Super Mario

    Faulty room thermostat

    How do I test a room stat with a multi meter ?
  19. 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...
  20. 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...
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