Hi, i have a worcester 9.24 boiler electronic R.S.F. which is still going strong ,touch wood,
i want to replace the programmer ,i can't see any model no, on the programmer that was installed with the boiler years ago, can anyone tell me please what the model is from the pictures , or what model could replace it & how to wire it, it has two mains cables coming from the boiler which is upstairs , so i don't know which is the water & which is the C.H.
wiring setup
the 2 mains cables are 2 core red & black
prog has 4 wires. grey / white / brown / blue .
mains cable 1 is wired red to grey / black to white .
mains cable 2 is wired red to brown / black to blue
i want to replace the programmer ,i can't see any model no, on the programmer that was installed with the boiler years ago, can anyone tell me please what the model is from the pictures , or what model could replace it & how to wire it, it has two mains cables coming from the boiler which is upstairs , so i don't know which is the water & which is the C.H.
wiring setup
the 2 mains cables are 2 core red & black
prog has 4 wires. grey / white / brown / blue .
mains cable 1 is wired red to grey / black to white .
mains cable 2 is wired red to brown / black to blue