Hi,
I have a Logic 24 Combi boiler. I have started having issues with the heating a couple of days ago when I realised the CH was not heating the radiators as much as it used to. I thought this may have been down to the pressure and tried to increase it slightly because it was on 1 bar and im...
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A theoretical question here. Why should the expansion go up the E pipe in preference to the F pipe?
At system start, both have the same head of water. They are just a few centimetres apart upstream of the pump, so the pressure should be similar when running. The 15mm vs 22mm diameter would make...
