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by gwalsh
Sun Mar 16, 2008 6:16 pm
Forum: Central Heating and Air conditioning and Ventilation Forum
Topic: Radiators Cold and I'm tearing my hair out!
Replies: 7
Views: 4360

End of weekend update! When the system has been bled without the boiler running but the valaves open and the pump running, if I open the drain valve at the bottom of the return to the boiler there is a very small or no flow of water. I presume I have a blockage in the pipping somewhere, any ideas ho...
by gwalsh
Sat Mar 15, 2008 3:15 pm
Forum: Central Heating and Air conditioning and Ventilation Forum
Topic: Radiators Cold and I'm tearing my hair out!
Replies: 7
Views: 4360

New Pump, New Valves (fully open), no air (I can find).

But no change. (Running out of hair)
by gwalsh
Fri Mar 14, 2008 10:40 pm
Forum: Central Heating and Air conditioning and Ventilation Forum
Topic: Radiators Cold and I'm tearing my hair out!
Replies: 7
Views: 4360

The system was working stopped last week, so the original pump was fitted the correct way around and now the brand new one is. I presume the primary and return are connected to the boiler correctly as I haven't touched them. I will try to see if I can vent air from the boiler, but the pipework eithe...
by gwalsh
Fri Mar 14, 2008 7:33 pm
Forum: Central Heating and Air conditioning and Ventilation Forum
Topic: Radiators Cold and I'm tearing my hair out!
Replies: 7
Views: 4360

Radiators Cold and I'm tearing my hair out!

We have a traditional vented system. Oil boiler is working fine and heating the system. The pump has been replaced and primed and working fine. We have two motorised valves, one feeds circuit into tank, one feeds circuit into radiators. Both can be manually over ridden and have been to no effect. Th...
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