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  1. K

    Honeywell T40 upgrade to RT500RF

    oh yeh, that's the easy bit, bung on a fused switch and away we go. Thanks for the help.
  2. K

    Honeywell T40 upgrade to RT500RF

    Hi everyone. I have an old Honeywell T40 room thermostat. At the moment, wires feeding the thermostat are as follows: Brown - to terminal 1 Blue - to terminal 3 Earth Now looking at the diagram on the T40 casing there should of been a third wire neutral. Not only that, but it looks...
  3. K

    Lockshield Valves

    Thanks for the link on balancing was just what I was looking for as I have a dodgy rad upstairs, but this took care of it and now it's heating up nice. Thanks!
  4. K

    Wireless Thermostat Question (should be simple)

    Ah, see that's my fault, I always do. It's just conflicting information. I always think, low voltage to low voltage, high and low don't mix, so it's 230v from the mains to feed the reciever, that's a given as it's quite clear it needs it other wise it would not work. Low voltage...
  5. K

    Wireless Thermostat Question (should be simple)

    Thanks for the swift reply Tony. Just so I'm clear. The reciever requires a 230v feed to work correctly. My guess is this because it uses the 230v feed to work the reciever part and to also activate the switch once the transmitter sends it a request for heat, am I correct on that part? So...
  6. K

    Wireless Thermostat Question (should be simple)

    Hi, great site. Hopefully this should be an easy one. I've thought about this myself for a bit, but it's just worth the ask to be sure, so here goes. I've got a Heatline Vizo 24 (the one from B+Q) and a wireless Drayton RF2 wireless thermo and reciever. Now, the RF2 reciever needs a...
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