Last seen: Nov 22, 2025
@jamespa I think I have explained what I have observed. The heat pump hits the target LWT first, then it hits the RWT and finally it hits the flow rat...
@jamespa , I’m having to think about this very carefully, so I need to tackle it in chunks. So this one first. I’m assuming there is a steady state un...
Also, if Octopus installed yours, and assuming you are an octopus energy customer, you can get the very affordable maintenance package they are offeri...
@toodles , Thanks and the 6.5kw is based on achieving what 24c from -2c , for example?
@toodles Thanks. That shows pretty much the same picture, with the heat pump going off and on, but maintaining a pretty steady temperature. What is yo...
@jamespa . James the spreadsheet may explain what I think is happening. I have this as an outstanding query with Daikin, but I haven’t had any respons...
@toodles well that’s a very respectable cop. Does it get its info from the MMI.
@toodles , Hi, that’s a very interesting chart. So your ( very high) temperature is consistent within a relatively narrow band. Your flow rate is all ...
@jamespa interesting. Yes I am, and I have been since 22nd October only using weather comp. The 16th Jan was when BG made the changes to remove the hi...
I forget to address this, because I think this is critical. The Daikin can increase its flow rate, but it needs to be called on to do so to meet somet...
@jamespa , Hi , thanks for your response and Mars’ too. So I got into this just really trying to ensure what was what in trying to understand what amo...
I have been largely disappointed with both installer and manufacturer support. I have a Daikin Altherma 3 8 kw installed in June 2024. I replaced a 50...
Latest Posts
-
RE: Octopus Cosy 12 Heat Pump Regret: Incredibly Loud, Poor Heating & Constant Hum - Help!
So, after much anguish, and even visiting the neighbour...
By razz , 3 hours ago
-
MLCP (Multi-Layer Composite Pipe) for ASHP
@editor nope. The info you reported was sufficient for ...
By iotum , 5 hours ago
-
RE: Advice for a novice on Mitsubishi Ecodan 6kW
@robs Quick response while I'm in stationary traffic le...
By Sheriff Fatman , 5 hours ago
-
RE: Setback savings - fact or fiction?
Maths looks right to me, my only question about this ca...
By JamesPa , 5 hours ago
-
RE: Ideal HP290 14kW ASHP - how to optimise
@jamespa I wasn’t offended at all. You are very knowled...
By Davesoa , 6 hours ago
-
RE: Experience - New Build / Complete New Heating System
@vincro I would be surprised if it is much above 5 to 6...
By ASHP-BOBBA , 6 hours ago
-
RE: Recommended home battery inverters + regulatory matters - help requested
Yes, certainly not enough could have been tested in any...
By Batpred , 7 hours ago
-
RE: Post-Traumatic Heat Pump Stress Disorder
Yes bang on and maybe I can illustrate that by way of e...
By iotum , 8 hours ago
-
-
RE: Replacing my 18 month old Hitachi Yutaki ASHP
A big thank you to @jamespa for all his efforts online ...
By trebor12345 , 11 hours ago
-
RE: GSHP WOES! Midland based engineer recommendations?
@editor It is indeed for servicing. My current service ...
By Morgan , 12 hours ago
-
RE: Sunsynk Whole House Backup Issue
Hi @lostandconfused , I agree that topic/thread is the ...
By Batpred , 12 hours ago
-
RE: Speedcomfort radiator fans
In case it helps Andrew Kuhne on openenergy monitor has...
By JamesPa , 13 hours ago
-
Things have gone quiet with you @drei. Any updates?
By Mars , 16 hours ago
-
RE: Passiv Smart Thermostat - Help & Forum Support
Thanks @tim441. Interesting timing, as Passiv are a cur...
By Mars , 18 hours ago
-
Hi everyone, I have a two year old Marlec Solar iBoos...
By Tallmarc , 20 hours ago
-
RE: Please help with the settings ecodan
Are you trying to address any particular performance is...
By Sheriff Fatman , 1 day ago
-
RE: Solis inverters S6-EH1P: pros and cons and battery options
🤣 Well, I never managed to get the HA solis "...
By Batpred , 1 day ago
