Search results

  1. B

    Switchmaster 400 - Help!

    I have just moved into a flat that has switchmaster 400 timer for the heating and no instructions. The timer has four pegs (2 black/brown and 2 orange). Now I know that they must be for on and off but I can't work out which colour does which. Also, I assume that the operate in the pushed in...
  2. B

    Switchmaster 400 central heating programmer

    I have just moved into a flat that has switchmaster 400 timer for the heating and no instructions. The timer has four pegs (2 black/brown and 2 orange). Now I know that they must be for on and off but I can't work out which colour does which. Also, I assume that the operate in the pushed in...
Back
Top