BoilerFaultCodesWhat the manual says
Manufacturer manualRefilling system pressure
Shared across the Greenstar 8000+ Style range
This code is shared by the boilers in this range, which use the same control board. It may not be printed in this exact variant’s manual.
DIY fix possible
Wait a few minutes to see if the 'Intelligent Filling System' completes the top-up automatically.If it does not stop, check the display for a prompt to manual override the filling valve.Check visible pipework and radiators for any signs of water leaks.
Find a Gas Safe engineer
Search the official register →
Boiler cover options
Avoid the next call-out bill
Monthly cover means no unexpected bills when your boiler breaks down.
Approved partner
Get a quote →
Domestic Appliance Guard
Unlimited call-outs, 24/7 helpline, no price-hike promise
Affiliate links. We may earn a commission at no extra cost to you.
Related fault codes
All 99 fault codes on the Greenstar 8000+ Style
Seeing a different code? Every code this model can display, in one place.
200201202203204208214224227228229232233234235237238242244245249250251252253254257258259262263265268269273281283284305306357358360362363604815101010131017101810191021102310251037106510681070107110721075107620852908291029142915291629202923292429252926292729282931294029462948294929502951295229552956295729612962296329652966296929702971297229802981