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F.22 fault

Joined
29 Jan 2021
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My vaillant boiler has stopped working and is showing F.22 fault code. I read to turn the valves to get in water pressure but mines doesn’t appear to have any? HELP?!?!

any advice would be much appreciated:)
Thanks!!
 

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Remove the boxing in below the boiler, you may find the filling loop there
 

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