british gas glow worm 330+ f22 fault

Joined
30 Jun 2012
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Location
Gwynedd
Country
United Kingdom
Can anyone help me with this fault i drained the system yesterday as i took a radiator off and when i have tried to top it back up f22 dry is flashing on the boiler
 
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its air locked. Set the output temp to 38c, keep resetting if necesseary, bleed all bleed points, pump on max, put on heating only, and bleed pump
 
I had the same message for the same Boiler, it turned out the cold feed from the header tank was blocked where it joined the 22mm pipe from the pump (open system).

The cold water was not topping up the system dues to the blockage and hence the dry out.

Check this too, airlock possible but unlikely unless the system has been disturbed.
 
Hi John and welcome to the forum. I'm sure that you are trying to be helpful, but check the dates on threads before replying. This one is over 4 years old.
 
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Hi there
Just wondering if someone could help me please? I'm trying to get my heating working! I have a British gas 330+ and first problem I had was f11 kept appearing on the screen, so I reset the boiler and now it's f22 appearing, iv bleed all radiators in the house, all rads downstairs had water coming out, all the rads upstairs had a lot of air come out of each one but no water, i did change my shower pump a few months ago would that be anything to do with it??
Thanks in advance for any advice
 
Start a new thread and you will get replies, do not piggy back on to an old thread or you will be ignored
 
Ok thanks first time on here, don't really know what I'm doing
Thanks tho
 

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