Last seen: Sep 18, 2025
Lots of questions arise from those points @jeff Since there are few 'Standards' let me start by addressing the issue of which voltage to use. Twent...
The feedback you are providing here is vital if 'we' are going to better use energy resources. Every time that you (and others here) pick me up on a c...
Yes, it's a good many years since I've worked with PLCs, and the technology has indeed got a great deal more sophisticated. But I think the crucial ...
The control system under investigation/development is to receive data inputs which require a lot more software than just a PLC can offer. These includ...
I've re-jigged the colours/labels on the diagram I posted on the previous page earlier today. Does this make things clearer? The inverter in the...
@chickenbig - my storage battery configurations are under perpetual development, which means that the connections are being changed weekly. I'm attemp...
Yes, please do query. This is a very important point! I alluded to the mechanism I use to prevent grid-export higher up this thread, but it warrants...
Let me address the point made by @batalto first... Exactly. You've hit the nail on the head. What you need is a double-pole switch to divert one...
That link seems to be data from autumn '21 @prjohn Have you seen any costs of electricity by region since the April increase?
And how will their system protect the batteries against damage from charging below freezing? See this reference. Technically, yes. Legally, no! ...
Good question @chickenbig The MCS installation certificate is required by the agency who arranges for you to obtain SEG (Smart Export Guarantee) pay...
Latest Posts
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RE: Help me keep the faith with my air source heat pump installation
@jamespa if I remember the insulation has a notch cut i...
By AdamK , 4 hours ago
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RE: Big Changes Coming to Our Heat Pump System
Me too, but still some people look at me as if I'm mad....
By JamesPa , 5 hours ago
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RE: MCS certificate SCOP vs real-world performance
That may be contributing to lower than expected SCOP. ...
By JamesPa , 6 hours ago
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RE: Testing new controls/monitoring for Midea Clone ASHP
This is the sort of thing I mean. I've added the T1S va...
By benson , 6 hours ago
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RE: Mitsu PAR-WT60R Wireless Controller - options
How it does it's job is something of a mystery although...
By Abernyte , 12 hours ago
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RE: Powerwall 3 or Myenergi or something else?
Yes I was thinking of outdoor, IP65 batteries with buil...
By Temperature_Gradient , 17 hours ago
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@jamespa Thanks. Yeah any adjustments Ive made at pr...
By cliffhanger , 20 hours ago
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RE: How to choose Towel Rails for an ASHP
@rob-nezard yes absolutely. Here is the link and a pho...
By GrahamF , 2 days ago
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@mixergy Thanks for the update, I would appreciate some...
By bontwoody , 2 days ago
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RE: Is Your Broadband Router the Weak Link in Your High-Tech Home?
Unfortunately I'm not that well connected 😂 ...
By Scalextrix , 3 days ago
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RE: A Customer's Lessons Learnt from a Heat Pump Installation in a Large House
It is interesting to see what our new Grant Aerona 290 ...
By GrahamF , 3 days ago
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RE: Midea ASHP – how to set weather compensation
I noticed that too and thought the same thing, but then...
By cathodeRay , 3 days ago
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RE: Ya can’t win! It is S*d’s Law!
@old_scientist If IOF is still running next late spring...
By Toodles , 3 days ago
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RE: Electricity price predictions
Those of you on Agile will do well tomorrow; there are ...
By Toodles , 3 days ago
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RE: Who’s Caved and Switched the Heating On Already?
We've been running our Ecodan system, installed in June...
By Sheriff Fatman , 4 days ago
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Ok. Two schools of thought. The first is to run the ...
By JamesPa , 4 days ago
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@drei Willing as I am to help, I don't think I'm yet ...
By JamesPa , 4 days ago
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Selling 5 year old ASHP & Gas Combi Boiler - £590
Selling a 5-year-old Daikin Altherma Hybrid Air Source ...
By Paul G , 5 days ago
