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Last seen: Sep 28, 2024
@jamespa I am thinking to eliminate another variable you should maybe ask Ian to set both the pumps to fixed speed. It is just another variable yo...
Hi Ian, If everything is open TRV’s etc and you are getting 7 lpm then with DT 5 your max output is 2.5kw. What is your Total house heatloss? Is th...
I don’t believe any of the data being recorded. There is something far wrong if only generating 400 watts from heat pump as no heat pump can modulate ...
If the heat emitters are not sized correctly and more critically the system not balanced correctly you are wasting your time doing this. What Derek ...
Hi, I was offering to help if you were local to Inverness area. Your short cycling you describe with one of the graphs you have in a post only showi...
@iantelescope Hi no I am a heating engineer with a client that is in similar situation to you. If you were near Inverness area I would offer to com...
@iantelescope Sorry to hear about your issues. You must be in Scotland. Where are you located? I am working with another customer who has a simila...
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Latest Posts
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RE: How should the Boiler Upgrade Scheme be reformed?
Yes, their gas typically costs twice ours and electrici...
By Batpred , 5 hours ago
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Over the years, due to the non barrier PEX underfloor h...
By bobflux , 5 hours ago
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RE: Getting closer to a finished Haier system
All the 45° elbows required for getting the primaries i...
By Singlespeed , 7 hours ago
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RE: Tesla Powerwall (2) Calibration Cycles
@papahuhu Likewise, the main ‘extra’ relates to TOU tar...
By Toodles , 12 hours ago
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RE: Replacing Storage Heaters with a Heat Pump in a Stone Cottage
That sounds like a better approach (being able to see a...
By cathodeRay , 1 day ago
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RE: DIY Heat Pump Installations: Navigating Legal and Regulatory Hurdles
Thanks for the reference @jamespa I can't see any te...
By Transparent , 1 day ago
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RE: battery storage without solar
Indeed, current on the grid input = current used for ch...
By bobflux , 2 days ago
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RE: Who's your electricity provider and what's your tariff?
@papahuhu @papahuhu A lot of tears and sweat went into ...
By Andris , 2 days ago
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RE: Solar Power Output – Let’s Compare Generation Figures
We have the same problem, 12 mature trees clip the morn...
By Papahuhu , 2 days ago
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RE: Solis inverters S6-EH1P: pros and cons and battery options
I had a battery and inverter installed a while ago, my ...
By Batpred , 3 days ago
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RE: Is This Initial Free Quote From Octopus Trusted Partner Reasonable?
@ltron2 The EPC on our house is A-92, however that i...
By Rob of York , 3 days ago
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RE: Heat pump branding. Clever, contemporary… or a bit too much?
The layout is confusing - much better like this: We b...
By downfield , 4 days ago
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RE: Is it just me, or does tradesperson timekeeping and communication drive you absolutely mad?
My experience, backed up by opinions from various frien...
By Majordennisbloodnok , 4 days ago
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RE: Analysis of the economics of switching to an A2W ASHP compared to other heat sources
I had a meeting today with a company based out of Swede...
By Mars , 4 days ago
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RE: Review your electricity provider
We were with Octopus in our old house and it was fault...
By ian33a , 4 days ago



