Pump constantly running

[Willknapo]

Hello chaps
A question about my ch pump.....it is running 247 so I am assuming there is a crossed wire somewhere, I'm using a hortsmann tiara 425 timer I'll try and up load some images

 

[joni os]

Does boiler have pump over run facility, if so fault could be there. If not check wiring centre. Pump and boiler should be wired to come on together.