Last seen: Apr 25, 2025
@jamespa Please correct me if I'm wrong here, but isn't the temperature difference between each pair of ports a function of the difference in flow rat...
@jamespa Thanks for telling the cold hard truth 🙂 Even though it sounds bad I'm pretty optimistic right now.Replacing the heat pump with a smaller mo...
@ashp-bobba Not a chance for a swap unfortunately, this is already a 5 years old system. On the bright side though this is in the middle of continenta...
@jamespa Your understanding is entirely correct. It is massively oversized. And the compressor can't seem to be able to modulate to under ~3kW or so, ...
@jamespa What was the date of the plot and what was the approx OAT then? Date was 19th April, OAT howered between 18C and 20C in this period. Whi...
Thank you so much for the input so far. I kind of thought that buffer tank is supposed to heat up/cool down cyclically to stretch the ON times of the ...
Latest Posts
-
RE: Are We Sleepwalking Into Another Race to the Bottom?
The Toyota plugin hybrids are very similar to their reg...
By Temperature_Gradient , 44 minutes ago
-
RE: Midea ASHP – how to set weather compensation
@cathoderay comments duly noted. I don't disagree with ...
By pash44pump , 2 hours ago
-
RE: Daikin Altherma 3 / HomeAssistant
I don’t have a Shelly EM on my heatpump, so only see th...
By DCSH , 10 hours ago
-
RE: Help me keep the faith with my air source heat pump installation
have you got an ebus adapter on yours?
By AdamK , 10 hours ago
-
RE: When will fusion be producing energy?
From the time I was a physics undergraduate it’s been 2...
By Judith , 10 hours ago
-
RE: Is it mad to think there should be a minimum SCOP for UK heat pump installs?
Sadly I think it is mad. If the BUS is not granted for ...
By Judith , 11 hours ago
-
RE: Who has a V2G EV installation
Perfect, @agentgeorge. I’m always up for some edificati...
By Majordennisbloodnok , 11 hours ago
-
RE: My experience with 3 heat pump surveys: Heat Geek, British Gas & Octopus
Yes but... The evidence is that many heat loss survey...
By JamesPa , 12 hours ago
-
What Adam Chapman gets up to in his Spare Time.
Ok, so this just appeared on YouTube (don’t blame me th...
By Toodles , 12 hours ago
-
RE: Radiator Sizing Dilemma: Vertical vs Type 33 for Low-Temperature Heat Pump Systems
That's my main concern too. On top of that, I ...
By DREI , 14 hours ago
-
RE: Grant 13kW Aerona3 - issues getting zones to temp
Thanks, patience is something I’m trying to ma...
By Crimson , 16 hours ago
-
RE: Solar Power Output – Let’s Compare Generation Figures
2025 - now a record year of Solar PV Generation. Octobe...
By AllyFish , 19 hours ago
-
RE: Mitsubishi Ecodan R290 10kW performance
Totally agree that any system is reliant on the ability...
By Sheriff Fatman , 21 hours ago
-
British Gas Heat Pump Installation Complaint
In 2024, my wife and I thought that we would try to do ...
By BGNO , 22 hours ago
-
Erm... no we can't! The issue first raised by the OP ...
By Transparent , 22 hours ago
-
RE: Testing new controls/monitoring for Midea Clone ASHP
Thx, but Sven did the hardware development. My role (as...
By Mosibi , 1 day ago
-
RE: PV Panels on roof in Conservation Area
@majordennisbloodnok Fnaargh, I was thinking about try...
By colinc , 2 days ago
-
RE: Electricity price predictions
@jamespa Ah, you mean MPs that have not pro...
By Batpred , 2 days ago
-
RE: Buying large amp bidirectional RCD and RCBO
Exactly @transparent , this type of RCBOs are not easil...
By Batpred , 2 days ago
