Last seen: Oct 22, 2025
interesting forum comments @fazel. Do you think the forum member comments are factual? Because I spoke to a tech advisor back in April who stated t...
Hi Kev, Glad you can join in the discussion. We have made some changes to our system so it looks like we can get some better cop outcomes and so far i...
@derek-m thanks for your comments… yes there could be a need to change the WC. I’ve not changed it since we removed the LLH. I’m also conscious that o...
Towards the evening the rapidly dropping outside temperature appears to make the system react and over shoot the target temperature by one degree.
To be sent Later
Out of sequence
Hi… Sorry I was out last night and missed your post. Thanks for confirming you have a rad output of 12000 watts. My calculation method appears to w...
Thanks for your reply... it’s a good sign you’re getting a COP of 4 and operating an open loop system. So my first sentence asked what is the rated o...
Whats the dt50 value of all your radiators? Also, when you observed the cycling how much of your rad system where closed eg. Thermostatic controlled? ...
@walkers-heatpump agree. From a practical point of view your comments make sense…. I guess the key is to check the outside pipes are fully insulated r...
Thanks Derek. Lots of variables to consider. And another reason to try to get the right size heat pump and right size emitter set. Is it also time to ...
Latest Posts
-
RE: Daikin Altherma 3 / HomeAssistant
I don’t have a Shelly EM on my heatpump, so only see th...
By DCSH , 3 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 , 3 hours ago
-
RE: When will fusion be producing energy?
From the time I was a physics undergraduate it’s been 2...
By Judith , 3 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 , 4 hours ago
-
RE: Who has a V2G EV installation
Perfect, @agentgeorge. I’m always up for some edificati...
By Majordennisbloodnok , 4 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 , 5 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 , 5 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 , 7 hours ago
-
RE: Are We Sleepwalking Into Another Race to the Bottom?
Also it embeds a complex system, almost taking the home...
By JamesPa , 7 hours ago
-
RE: Grant 13kW Aerona3 - issues getting zones to temp
Thanks, patience is something I’m trying to ma...
By Crimson , 9 hours ago
-
RE: Solar Power Output – Let’s Compare Generation Figures
2025 - now a record year of Solar PV Generation. Octobe...
By AllyFish , 12 hours ago
-
RE: Midea ASHP – how to set weather compensation
@pash44pump - AI may have its uses (and I sort of allow...
By cathodeRay , 13 hours ago
-
RE: Mitsubishi Ecodan R290 10kW performance
Totally agree that any system is reliant on the ability...
By Sheriff Fatman , 14 hours ago
-
British Gas Heat Pump Installation Complaint
In 2024, my wife and I thought that we would try to do ...
By BGNO , 15 hours ago
-
Erm... no we can't! The issue first raised by the OP ...
By Transparent , 15 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 , 1 day ago
-
RE: Electricity price predictions
@jamespa Ah, you mean MPs that have not pro...
By Batpred , 1 day ago
-
RE: Buying large amp bidirectional RCD and RCBO
Exactly @transparent , this type of RCBOs are not easil...
By Batpred , 1 day ago
