Last seen: Oct 23, 2025
Sorry Derek could you elaborate on that? Not sure. And I suspect not. We moved in ahead of completion, as project was running late. They i...
@iancalderbank These 2 photos show pipe work to what is Bed 4 above this space
Sorry @derek-m , setting up a spreadsheet now.I reckon quickest I could do this is every 5 minutes due to the Grant panel takes time to actually get t...
Thanks Derek, I probably wasn't very clear. It's finding a time when a cycle actually runs that I'm finding difficult currently as it's not often. S...
Thanks @iancalderbank The plant room is lagged, that photo was taken prior to that being done and the LLH install being correct (Was wrong way round) ...
Hi Derek, sorry hadn’t got to that yet. I have some time off in a couple of weeks and should be able to do some proper calibration and mounting of pro...
Thanks all. I’ll try and summarise this back to builder - and list that back here. Playing devils advocate, if plumbers feel they’ve done instal...
Safe to say I don’t think upstairs is undersized rads. Hearing off over night and a number of windows open. Most rooms sitting at 18.5-19C. Landing 19...
@derek-m pipes connected seem same size. Honeywell valve detailed label was on bottom didn’t realise - attached. its a V4043H1056 I...
Photos of the downstairs valves. Note tonight I’ve actually turned off upstairs at the heatmiser as we’re just too hot upstairs. In morning going to...
Thanks Derek Longer runs to downstairs from trunk line - yes however - upstairs will have longer main tund total as the rear of downstairs is underfl...
Was surprised by them saying it was 22mm, this photo was the one that made me think the size differential between the main and branch to rads looked b...
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RE: Octopus Cosy Heat Pump Owners & Discussion Thread
@editor The Good: How efficient have you fou...
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RE: My experience with 3 heat pump surveys: Heat Geek, British Gas & Octopus
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