Last seen: Jul 4, 2025
@transparent any recommendation on grid tied hybrid inverters? I need one with CT clamps as my current one isn't for my solar, only for controlling my...
@transparent it measures each cell. I can check each one individually. From my understanding balancing kicks in when the cells are more than 115mv in ...
@transparent it's the default set in the BMS. For my needs it's fine. The batteries are basically full at that point anyway and my depth of discharge ...
What I like to see on a sunny day. 30kwh of storage fully charged by the early afternoon. £10 worth as 34p/kwh
@iaack no. It's in the same cupboard as the batteries. Nice and central and warm in the house.
@iaack my boiler actually told me the efficiency on the screen - it was 68% and it was a new boiler (only a few years old). Boiler efficiency stats ar...
@cathoderay I believe our annual kw/m2 is quite good in the overall scheme of things
@cathoderay in 2019 we basically doubled the size of our house - we added a second floor. There is literally no point going back in time as the compar...
@cathoderay this link will take you to my messy spreadsheet. The tab you are looking for is Bill Estimates. You'll see tracking monthly from 2019 onwa...
@cathoderay it seems odd to me. It seems stupid but are you sure the power isn't the delivered heat? My power in kw is roughly 1/5 what it was on gas....
@vaugi I believe it's covered by Andy here -/p> Basically you have to charge the crap out of it, then it'll set. Personally I set the capacity to 40...
@cathoderay this is what I have
Latest Posts
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RE: Humming sound on new install.
Roof trusses and dry lined ceilings are a massive sound...
By AllyFish , 38 minutes ago
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RE: Midea ASHP – how to set weather compensation
@jamespa is right, typically they are far from linear, ...
By cathodeRay , 2 hours ago
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RE: Is a Valliant Inline 6kW heater a BUS buster?
Vat free applies to supply and install only no DIY. &...
By JamesPa , 3 hours ago
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Funny story Graham, when I started looking to ...
By DREI , 10 hours ago
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RE: Buffers, hot water and cooling
@dgclimatecontrol thanks, that's helpful.
By JamesPa , 14 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 , 16 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 , 16 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 , 18 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 , 18 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 , 18 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 , 2 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
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RE: Solar Thermal DHW and ASHP
I was originally contemplating a solar thermal installa...
By jamespetts , 3 days ago
