Recent content by craker

  1. C

    Replacing my old central heating controller

    Big thanks for your responses - really appreciated :) I accept that the wiring has been bodged slightly - but to use an earth cable to carry live mains voltage is just bonkers. I was going to attach the metal box of my rigged up c/h switch to that to make it safer!
  2. C

    Replacing my old central heating controller

    Yes, my apologies, the terminals marked NC aren't connected to anything. I wonder if it's just a common backplate? That gives me 1 - Mains Live 2 - Mains Neutral 3 - C/H NO 4 - (No connection) 5 - C/H COM - Connected to Live 6 - H/W NO - Connected To Live 7 - (No Connection)...
  3. C

    Replacing my old central heating controller

    Honeywell St699b Having just googled it there are a few on the 'bay (not too cheap though)
  4. C

    Replacing my old central heating controller

    It's an old Honeywell controller with a dead battery I can't find a replacement for (Varta V110R the ones on the net just aren't the same). Thing is, all the controllers I've seen have a two cable input for c/h and hot water, whereas my Honeywell has 3 cables for both of these (marked COM...
See more
Back
Top