 
                    Last seen: Oct 30, 2025
Thank you Derek, at least it is only a little ‘Devil’ then! Regards, Toodles.
I suspect that the image was subjected to some filesize reduction so here is a close up of the displays. Toodles.
@iancalderbank In my own case, I started from the coolest room with that Lockshield valve fully open, then progressed around the house from the warmes...
@derek-m Hello Derek, I have left the system running with the thermometers in place for a few weeks now; glancing at the readings from time to time in...
@crimson I’m not Ian, but, not really! The lockshield is a restriction to flow which is set and remains constant. A TRV provides dynamic changes with ...
Fingers crossed indeed! Toodles.
@judith I have an update of a sort to report: We use the electrical element during the winter too! I find that (particularly in mild weather) the radi...
@allyfish I was watching a very recent Youtube presentation from Anthony Dyer in Aberdeen who has presented quite a few on subjects including his PV, ...
@allyfish Indeed Allyfish, swapping from one tariff to the other only takes a couple of days and, as you say, one can swap back again if wished; there...
Oh Steve D! I think you are very nearly my double! I too have been along a very similar journey; we have 8.1 kWp of PV and are fortunate to have 27 kW...
… Or a gas mask.
@transparent A nose peg?
- 26 Forums
- 2,255 Topics
- 50.3 K Posts
- 171 Online
- 5,918 Members
Join Us!
Podcast Picks
Latest Posts
- 
                        
- 
                          RE: Mediation with RECC, what's your experience? Welcome to the forums @treewizard and sorry to hear abo... By Mars , 30 minutes ago 
- 
                        RE: Help me keep the faith with my air source heat pump installation @jamespa ive had a look at the firmware card in the add... By AdamK , 33 minutes ago 
- 
                          RE: New build installation query That accounts for why you start with an overly-high DHW... By Transparent , 45 minutes ago 
- 
                        UFH downstairs and radiators upstairs balancing question I am running pure WC on .4 curve in our new build with ... By Walnut-tree-cottage , 1 hour ago 
- 
                        RE: Daikin Altherma 3 / HomeAssistant I would have thought that (instantaneous) power is a fa... By JamesPa , 2 hours ago 
- 
                          RE: Buying large amp bidirectional RCD and RCBO It's the requirement to have 100mA earth-leakage trippi... By Transparent , 3 hours ago 
- 
                        RE: Are We Sleepwalking Into Another Race to the Bottom? Alright, I concede that the Toyotas are, as you say a v... By JamesPa , 4 hours ago 
- 
                        When to use Octopus Intelligent Go tariff with my heat pump and battery I have underfloor heating with 15 room thermostats thro... By ChrisH , 4 hours ago 
- 
                        RE: Midea ASHP – how to set weather compensation @cathoderay comments duly noted. I don't disagree with ... By pash44pump , 8 hours ago 
- 
                        RE: When will fusion be producing energy? From the time I was a physics undergraduate it’s been 2... By Judith , 16 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 , 16 hours ago 
- 
                          RE: Who has a V2G EV installation Perfect, @agentgeorge. I’m always up for some edificati... By Majordennisbloodnok , 16 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 , 17 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 , 17 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 , 19 hours ago 
- 
                        RE: Grant 13kW Aerona3 - issues getting zones to temp Thanks, patience is something I’m trying to ma... By Crimson , 21 hours ago 
- 
                        RE: Solar Power Output – Let’s Compare Generation Figures 2025 - now a record year of Solar PV Generation. Octobe... By AllyFish , 1 day ago 
- 
                        RE: Mitsubishi Ecodan R290 10kW performance Totally agree that any system is reliant on the ability... By Sheriff Fatman , 1 day ago 


 
                                 
                                 
                                 
                                 
                                
