Hi
I am replacing a mains smoke alarm. The new unit has Live, Neutral and Earth points.
The wires coming out of the ceiling from the old alarm are Blue, Yellow, Red and Yellow/Green.
That to me means I got one wire too many! Please help.
Thank you
I am replacing a mains smoke alarm. The new unit has Live, Neutral and Earth points.
The wires coming out of the ceiling from the old alarm are Blue, Yellow, Red and Yellow/Green.
That to me means I got one wire too many! Please help.
Thank you