DIY Doctor

Glow worm 30 cxi condensing combi

Postby MOT » Fri Jan 15, 2010 4:17 pm

The boiler cun out during normal running and is showing a flashing F9 fault code.

I have topped up the system 3 times in the past 2 weeks, there was a small leak at a rad. it is now fixed.

Any ideas would like help

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