
Last seen: Sep 12, 2025
Yes @judith is right that you will in any case need to be using fuses and trips for the various connections to your inverter(s). Fortuitously this i...
I hear what you're saying @abernyte and the independence of NESO hasn't yet been tested, and may not be until the RESPs are in place at the end of nex...
I'm assuming that we're now discussing the SunSynk inverters and the diagrams I posted on the previous page here. The Loads that are connected to th...
Government shouldn't be involved at all in the future development of our energy supply systems. The Energy Act (Nov'23) made provision for energy pl...
It couldn't unless the UK Government was able to persuade HP manufacturers to allow digital access to their control electronics...effectively opening ...
That's a similar approach to the Demand Side Response (DSR) proposals from DESNZ in their consultation on Delivering a Safe and Secure Electricity Sys...
Detectives assigned to the Bury Head case have widened the search and discovered limbs being offered for sale by an online auction house."Whilst his f...
Unfortunately the Northern Territory comms-hubs don't have an external aerial option. The theory is that 423MHz is sufficiently low that it can pene...
OK. So your Wide Area Network is operated by Arqiva. It uses 400 mast-mounted transmitter poles running on the old ITV analogue frequency, which I b...
You don't say how many flats are in the block @samm This matters because there would be a cumulative noise problem if many ASHPs were installed over...
Whereabouts are you in the UK (roughly). There are two different Smart Meter networks.Which one you have depends on your location. Ignore whethe...
The answer depends on the model of inverter and whether the HP is connected to an off-grid-only output. Let's look at this generic diagram of a SunS...
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RE: Is a Valliant Inline 6kW heater a BUS buster?
So this is from Grant - can't fault them for speed of r...
By GuydeB , 1 minute ago
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RE: Is Your Broadband Router the Weak Link in Your High-Tech Home?
I have been working on network resilience for a while. ...
By Scalextrix , 58 minutes ago
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RE: Humming sound on new install.
Roof trusses and dry lined ceilings are a massive sound...
By AllyFish , 4 hours ago
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RE: Midea ASHP – how to set weather compensation
@jamespa is right, typically they are far from linear, ...
By cathodeRay , 5 hours ago
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Funny story Graham, when I started looking to ...
By DREI , 13 hours ago
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RE: Buffers, hot water and cooling
@dgclimatecontrol thanks, that's helpful.
By JamesPa , 17 hours ago
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RE: Failing heat pump system - seeking thoughts on a rebuild
I realise im overdue an update on my situation. first...
By Cleardene-ashp , 19 hours ago
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RE: Replacing Worcester oil boiler with an ASHP
@toodles thanks. I was told by the engineer that this h...
By JulianC , 19 hours ago
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RE: Heat Pump Servicing & Maintenance – Good Value or Rip-Off?
Yes Octopus only have the £9 a month service plan for t...
By NJT , 21 hours ago
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RE: Who’s Caved and Switched the Heating On Already?
@allyfish Dogs have owners - Cats keep staff. You are o...
By Toodles , 21 hours ago
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RE: What crazy nonsense are inverter limits and why are they imposed?
A week later, I'm finally picking up this comment... ...
By Transparent , 21 hours ago
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RE: COP is not the only measure of efficiency
We keep all our TRVs fully open using the whole house a...
By Old_Scientist , 1 day ago
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RE: Havenwise App Help & Forum Support – Get the Most from Your Heat Pump
I am pleased to say at 4pm today we have added another ...
By ASHP-BOBBA , 2 days ago
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RE: Renewables & Heat Pumps in the News
To unpack this a little.... 1) how many of us in this...
By Lucia , 2 days ago
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RE: Vaillant aroTherm Plus 10kW thoughts?
@realevil the fans and fan speed / coil size (height, w...
By ASHP-BOBBA , 3 days ago
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RE: Mitsubishi Ecodan 11kw Defrosting Issue.
@morgan this can just be done by your sepecilist when t...
By ASHP-BOBBA , 3 days ago
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RE: Anyone still weathering it out with Agile?
@toodles I guess it all comes down to import averages. ...
By Tim441 , 3 days ago
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RE: 300 Liter Tank - Do I have to heat it all?
The size of DHW tank affects the anti-legionella cycle....
By Transparent , 3 days ago
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RE: Heat Pump SCOPs – The Truth Might Not Be What You Think
@scalextrix Name plate capacity
By HCas , 3 days ago