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controller

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  1. P

    British Gas UP2 failing to turn on Central Heating except when Hot Water is on

    OK, so I'm not a plumber but have a fairly good idea how this system works. I'm not alone with this problem either, there has been a similar post but it's old and doesn't have a resolution - though they have a temporary fix that doesn't work for me... Boiler: Baxi Solo 15HE Controller: BG UP2...
  2. C

    Help with old crane fault finding l.

    So I'm currently attempting to find a fault with a 5 ton indoor crane. Right the crane doesn't work at all but there is power all the way up to the panel which is mounted on the crane, I have opened up the controller which hangs down from the actual crane and I have no power going to the...
  3. S

    What cables/wires for new boiler and controller

    I have the builders in doing some internal alterations to my bungalow. One of the rooms they are working on will be having a new conventional boiler fitted with the controller mounted beneath it (boiler in kitchen has packed up). I want to run the cables to the new boiler and to the central...
  4. B

    Mixing panels - Why not?

    Hi all Ive been lurking on here reading for a while now. I have access to free cable and batteries (Dont ask, its legal). So I was going to do an off grid system with a few panels (house has a south facing roof overlooking fields so no shade etc.... I was going to get a charger controller MPPT...
  5. T

    Powrmatic Controller Eurotrol change to MC200 clock

    Evening all, I need to change a faulty Eurotrol controller but as they are obsolete the replacement for them is the Powrmatic MC200 I'm just unsure on the connections if anyone can offer any advice? From this To Here is PDF manuals for both...
  6. M

    Mi-led controllers

    Hi I am struggling with a 4 zone mi-light controls setup. I have email them but they are useless. Has anyone managed to get one of there colour led wifi controllers working. If no I am will to cut my losses and get another setup. Can anyone recommend a good make Thanks
  7. K

    Shocks when touching shower thermostat controller and bath taps

    Hi all I have a situation that I can't get my head around and hoping someone can help! A client reported receiving shocks from her shower. When I visited the property, and when wet if you touched the metal parts of the shower (which was not electric), and the bath taps at the same time you...
  8. J

    Bathroom underfloor heating

    Hi, I will shortly be installing underfloorheating to a small bathroom floor. There is currently an electric shower but this will be changing to a mixer shower running off a combi boiler. My question is, can I now use the redundant shower cable to wire directly to the underfloor heating...
  9. D

    Newlec heating controller fuse keeps blowing (economy 7)

    A few months back I had one of these installed Buy Newlec B Digital 7 Day Eco Timer With Boost Controls - NLTRT7DD A couple of weeks ago the fuse blew, circuit breaker went to off. No big deal, replaced the fuse. But now it blows every 2 days. I replace the 13A fuse and the same thing happens...
  10. K

    For Sale Used PAXTON : 411-381 Net2 classic 1 door controller - 12V 2A PSU + Metal cabinet

    I have a job lot of used (working when installed) "411-381 Net2 classic 1 door controller - 12V 2A PSU, Metal cabinet" that have been stripped out of a commercial premises as part of work to restore the building to how it was before the lease expired. Product information and picture here...
  11. S

    Stokvis controller RR12

    I am looking for a set of schematics or a manual for the RR12 electronic controller for a Stokvis rapid action door. Thank you in advance for any help. Mark
  12. B

    Advice needed please...12v battery charger and solar panel with charge controller....

    Hi guys, thanks for letting me join, id like to ask someone who is in the know with electrics, its not "auto electrics" but its 12v (on a caravan) ..... so i guess auto electrician us best place for this rather than DIY? .... Sorry if its not! I have just bought a 40w solar panel to charge a...
  13. J

    recommendation for time controller to operate a contactor

    Hello hello, Wondering if anyone can recommend a timer to control a small contactor please. This is an existing job where the existing timer keeps playing up, I've replaced it once before. The 3 phase contactor it controls is switching some heaters in a hall. The existing timer is a Timeguard...
  14. O

    GET GHACR - not responding to switch - blue flashing light

    OK, cards on table - I don't know much about these devices but got a call to look at one today... So 4 way switch by door, 4 x 3 rows of lights, rows 1 to 3 inclusive all "working OK" 4th row stays on and is not responding to on/off or dimmer function at door switch. Suggestios...
  15. E

    Which way is correct - Relay wiring..

    I Have a little question not sure which way is correct see images I need the coil to be switched when power is supplied from the controller to the motor switch. The relay will be switching a 24v DC feed to a Warning Beacon & Siren. Not sure because controller doesn't have a N output weather...
  16. L

    speed controller very hot

    A speed controller controlling fans in a kitchen in a restaurant is hot to touch. Any ideas on what the cause would be and what do to rectify it?
  17. L

    SOLIC solar immersion controller

    Afternoon all, I've been looking at getting a solar immersion controller for my solar PV 3kWp array, and although the IMMERSUN and iBOOST look like the prime players, I'm keen to know whether any of you have had experience with the SOLIC unit? It appears to do the same job as the rest, looks...
  18. M

    Wifi rgb LED controller

    Hi All Can anyone recommend a wifi LED controller. There seems to be a few out there but don't want to get caught out on a bad one.
  19. O

    New solar PV and proportional controller

    Hi people, Been lurking on this sight for a few months now and Just signed up tonight. Hope its not too checky to jump right in with a question but here goes. I am looking for some of you experienced people to empart some of your wisdom to assist me in making a decision. I am in the process...
  20. Corbs

    Steel conduit

    quick question does steel conduit need bonding at the start and finish of the run, because i have a job coming off soon replacing some metal twin fan extract units to plastic inline fans, at the moment the conduit it attached to the fan and the fan is earthed via a separate cpc in the conduit...

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