ARggh tempus 3

[wabbit]

Hullo cool forums guys.
im in need of help just took the front of my tempus 3 heating controller off and one of the wires has come out and i havent got a clue where it goes back in. Complete nightmare theres 5 wires earth neutral and live which go in relevant places then theres the yellow wire from the four core with an earth sleeve on this is the one that has come out. then as well as that there is a single red wire going to pin number 3 my condray is where does the the yellow wire go
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[ChrisR]

It comes from where the screw is loose.

 

[ollski]

pin 4 I would guess

LNE self explanitory
pin1 hot water off
pin2 ch off
pin3 hw on
pin4 ch on

 

[wabbit]

It comes from where the screw is loose.

if only that simple they all loose

 

[wabbit]

thanks ollski thats what i thought but im like a fumbling teen in the dark with electrics