Last seen: Nov 19, 2025
This is a heat pump myth. Both the building and the heat source are agnostic - they don't know about each other. Put another way, a kWh is a kWh, wher...
@iancalderbank and @derek-m - I will certainly get as much info as I can while the covers are off, including photos where possible.
It's very easy to do, I've done it myself. You have to check, re-check and then triple check. The model numbers are long and confusing, and even the i...
Thank you all for your contributions. Getting the right manuals for the exact heat pump one has is tricky. For a while I believed I had the correct on...
I'm not so worried that it too low (it probably is within an acceptable if low-ish range), bu rather that it is so constant most of the time. The flow...
I have remarked on this many times, because it is almost always 1.3 something m^3/h (Midea's chosen unit) and it does seem odd that it doesn't vary, b...
Next up will be Berkeley's quote about the falling tree, but that has the rare distinction using itself to obliterate itself, because no one heard him...
One physics principle that I am certain will apply in the Heisenberg Uncertainty Principle. I've got a nasty feeling it might apply to power and energ...
Of course we can! I even said right at the beginning that for some people HA will be 'just the thing'. It is also good that you are putting forward th...
Ho hum. Interesting. Here's a quote from one of his posts: However, Samsung does a very poor job of measuring heat output. At least on my system, ...
Probably because you are already an expert in these things! Remember, this is a beginner's guide. Beginner doesn't mean stupid, obviously, but it does...
A quick and dirty spreadsheet plot of LWT and DHW tank temp, firstly over a few days, and then zoomed in (two hours) over a DHW heating period: ...
Latest Posts
-
I signed up to Havenwise control on the day after the h...
By Sheriff Fatman , 39 minutes ago
-
So I can now confirm that no MCS qualified person ever ...
By Batpred , 1 hour ago
-
RE: British Gas vs Octopus Energy vs Heat Geek vs EDF vs Aira
Really good episode thanks for that. Uplifting as well...
By JamesPa , 1 hour ago
-
RE: Octopus Cosy Heat Pump Owners & Discussion Thread
Very sound reasons imho. My current feel, albeit based...
By JamesPa , 2 hours ago
-
RE: Electricity price predictions
In general, in order for the market to work and drive p...
By Batpred , 3 hours ago
-
That's not always the case.Let's see what they say once...
By Transparent , 4 hours ago
-
-
RE: BUS grant voucher expires before install date
@bornagain That is what our installer is pr...
By Bash , 6 hours ago
-
RE: Heat Pumps Without Grants: Would You Have Installed One & Will You Now?
I'm not so sure. New gas boiler £10...
By Bash , 8 hours ago
-
RE: DHW heat loss through pumps.
I have a recirculation pump that we had fitted when the...
By Marzipan71 , 9 hours ago
-
RE: Renewables & Heat Pumps in the News
I thought an aircon doubling as a heat pump could do ou...
By Batpred , 10 hours ago
-
RE: New Fogstar 15.5kWh upright solution
Just wanted to share some info for anyone facing challe...
By Batpred , 12 hours ago
-
Daikin Altherma HT Temperature Sensor Question - Caution: Mentions AI...
Hi All - first post for a while, hope you are all well,...
By Marzipan71 , 12 hours ago
-
RE: Do Heat Pumps need to start up at Full Power?
@steelbadger We have an LLH with secondary pump; the se...
By Toodles , 15 hours ago
-
RE: Grant 13kW Aerona3 - issues getting zones to temp
And the saga continues… So today a Senior Grant Engin...
By Crimson , 1 day ago
-
RE: Installer Fitted 9kW Instead of 11kW Heat Pump and Changed MCS Paperwork - What do I do?
@jamespa Yes, the OAT sensor is situated on the back pa...
By Toodles , 1 day ago
-
RE: Ecodan ASHP Low COP and Unstable Compressor Frequency
Just to clarify, returning water from UFH is colder tha...
By lukewarmbath , 1 day ago
-
RE: 10kw heat pump run in 24*7 data?
A different heat pump (Midea 14kW) but a stark reminder...
By cathodeRay , 1 day ago
