heating

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  1. P

    Wet Under floor heating manifold and multi room stats...

    Evening chaps hope you’re al keeping well. Quick tech help question, I’ve got two large high spec new builds to wire up early summer and they’ve both got wet underfloor heating my task is to wire it up obviously. I’ve never done one before and it’s also got 5 room stats upstairs alone. Have any...
  2. EastCoastPete

    Contactor for Heating Radial

    Hello All, I've a 1 bedroom flat installation. All standard but the customer will AirBB it and wants a master switch to encourage guests to turn off the (3x 1Kw) wall heaters when they leave. I'm thinking 16A contactor, any good /bad makes or takes on this route? Thanks, Pete
  3. S

    No heating , changed Solenoid valve

    Hey , new to forum so not sure how it all works but here goes Last week the heating wouldn't come on when called for from Programmer, went into storage and opened the solenoid valve manually and the heating fired up so i assumed the motor was done, ordered a new one. It came yesterday and i...
  4. A

    Incubation chamber

    Hello, I'm working on a project involving 160 w, 230 V, 8,5 m long heating cable wound on a copper chassis. The heating element heats approx. 2 cubic meters of air inside an insulated rack. I'd like to put the chassis on the floor of this rack and measure temp somewhere near the middle of it...
  5. M

    Changing ceiling heating controllers

    Hello all Still relatively new in to trying to do more of my own works...background commercial. Someone has asked me to change what he describes as ceiling heating controllers. Looking at these photos they do look like they are just controllers and set to desired heat and have no thermostat...
  6. R

    Electrician Jobs Heating Electrican required London Kent

    We are looking for self employed electrician from a heating background looking for a long term contract excellent earning oppportunity We are looking for an electrician with experience on heating systems to join our team . Work will be around the kent and South East London areas. You must have...
  7. H

    Hot SWA gland

    I have a hot SWA Gland on a 11kV cable. The cable has a SWA Gland on each end. I was under the belief that this would create a current circuit. There is 3 trefols running in parallel. Any suggestions
    • HEARDY
    • Thread
    • box cable compressor degrees gland heating swa switch terminal
    • Replies: 17
    • Forum: UK Electrical Forum
  8. L

    RCD tripped by central heating which is on a separate circuit

    My central heating is on a dedicated RCBO. The house has two other RCDs, one including the fridge, freezer and cooker. The other RCD is tripping virtually every day after the central heating has been on for 40 minutes or so. It will then often trip again after a few minutes. It can be reset...
    • L.F.
    • Thread
    • central central heating circuit heating rcd separate tripped
    • Replies: 24
    • Forum: UK Electrical Forum
  9. B

    Replacing underfloor heating stat with no floor sensor.

    Hi, I've not really got involved in underfloor heating before, but a customer asked me to replace her OJ Microline manual stat for her bedroom heating which had packed up with a replacement generic version she got from Amazon. I assumed it'd be a straight swap so said yes and wired it up, the...
  10. telectrix

    underfloor heating mat - how to cut a turn

    never installed one of these before, always used the element on a roll type. question is how to cut to turn a corner 90 degrees without leaving a gap in the mat.
  11. E

    Underfloor heating clicking on and off (electric)

    Little video here: View: https://youtu.be/rLvJxZlgWDo The relay just clicks on and off. I've attached a few photos of the internals of the unit. It's quite old, but was working a while ago, so perhaps a replacement might sort the problem, what do we reckon? I guess it just uses an ambient...
  12. A

    Big motor heating problem

    Hi guys I have a big problem with 3-phase induction motor in star connection The motor power is 3-hp When the motor is starting periodically (many times per minute) it is over heating after 10 minutes from start of working. If the motor is in continuous operation it doesn't heat but if it...
  13. C

    Pulsacoil 2000 not heating store

    Hi hoping for some help here, I turned off my boiler over xmas, came back turned it on and now it's no longer heating the store. I've checked both off peak and boost, neither are warming, I've checked and tried to reset both thermostats on both elements, but they both seemed like they didn't...
  14. M

    Turn on central heating when no wifi with Nest system ?

    Hi, My daughter's wifi has gone down, all of south west London Virgin users have no wifi for past 3 days due to someone cutting a cable. She has just moved into a house with Nest installed and is using underfloor heating to get heat. Does anyone know how to manually turn on the heating with...
  15. V

    Central heating problem (UK)

    My dilemma: I have Gas central heating ('S-Plan' with two port valves. Hot cylinder also has an immersion heater). No activity at the relevant zone valve when 'calling' for hot water. Powering the Immersion heater does activate the hot water zone valve. I have a non-vented cylinder, fitted...
  16. M

    Underfloor heating separate thermostat

    we have a conventional heating system and underfloor heating recently installed by the builders plumber - it’s all wired up (pump, valve, thermostat receiver etc..) but both the electrician and builder seem to be at odds with the connection at the boiler. currently the boiler just has LNE and...
  17. P

    Ensuring compliance with 543.2.6 (iii) when using heating pipe to bond gas main

    Interested in opinions on this. Need to put the boiler (in my own house) in a temporary location for 6 months while an extension is built, when it will go in the extension. Running a dedicated 10mm to the temporary location will be a pita, and entirely unnecessary since I already have what...
  18. J

    Looking for books that’s go into detail on heating systems

    Looking for books that go into detail on heating systems especially S Plan and also wiring on commercial plots such as communial flats etc thanks in advance !
  19. K

    No Central Heating please help

    I am not any techie in anyway, just stumbled across this forum. I have a BG UP2 controller. The hot water is working fine. This morning I wanted to switch the heating on, outside of the normal hours. The arrow will not move from the off position. Would anyone suggest a new controller, or...
  20. J

    Error E014 (overtemperature) in Aurora PVI 3600 invertor

    Does anyone know if there is a typical fix for this? Someone has given me their old inverter because of of the error code.

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