if there is a filling loop. it will be a silver flexible pipe with a
tap on it or a tap at each end.
if 2 taps open 1 then turn the other untill the pressure gos up.
if 1 tap turn it untill the pressure gos up.
if its a key, there is a hole under the boiler just to the front right hand side, put the key in and push up and
turn at the same time untill it locks in then to the left
of the key there is a small tap to let the water in
b, May 2009