worcester override problem

[corker33]

Anyone know how i can re-start my heating, still get hot water but no heating just a flashing green light where it says overrirde. thanks

 

[tackleburger]

what model of boiler is this?

 

[corker33]

not sure all i no is its a worcester-bosch make there a reset buttom and echo button on/off button, not much else really 🙁🙁🙁