On 07/11/17 10:42, GB wrote:
On 07/11/2017 10:29, AnthonyL wrote:
I need to ensure I've got all the air out of my closed pressurised
system in order to resolve/eliminate another issue.Â* Pressure is
around 0.8bar when I start, down to about 0.5bar when I've finished
and I then repressurise.

The bleed screws are those little square ones at the back (not side)
of each radiator so when they squirt out they hit the wallpaper.

You don't own a towel?

Oh I forgot - small towell, rag, hanky, kitchen roll - all of these
should result in near zero spillage.