Last seen: Jan 22, 2024
Fixed by the installer. It was a filter blockage, this filter was within the ASHP unit outside. A piece of plumbing sealant, must have worked its way ...
Hi Jake, yes I have an external pump too. It's set to 3, and both DHW and heating are set to 5. I experimented putting DHW and heating to 4, the flow ...
I've just cleaned the filter with the magnetic rod, there was some black bits in there but not a lot. I found a few YouTube videos suggesting there ma...
It did overnight with an L9 error, 1st time, I can reset it, it runs for an hour and then same error again which led me to check the flow rate. Pressu...
So I bled the radiators, I switched my programme back to fixed flow 40C and within 12 hours all radiators were hot again. So there's no blockages. I h...
@derek-m I have 2x UFH manifolds with 2x heatmisers with 4x motorised valve (ground floor and upper floor). 2x motorised valves on the cylinder, 1x mo...
@derek-m I can understand that, but with thermostats for each UFH room, wouldn't once they reach temperature then turn off and the water flow would be...
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