Hi,
I've got a Potterton Puma 100e boiler with a flexible hose filling loop.
My boiler has low pressure in the system.
I checked the online on how to do it and from this link: http://www.heateam.co.uk/docs/How-to-repressurise-your-boiler-using-a-Flexible-Hose-Filling-Loop.pdf it looks...