
Last seen: Sep 30, 2025
@kev-m, @mjr, @mookyfoo, @derek-m - thank you all for your comments. I did do the setback over Sunday to Monday night (to 16 degrees on the kitchen ro...
My hope, if I ever need to do this, is that it will increase energy use and so costs (obvs, 14 => 16kW), but it should not adversely affect COP (mo...
In the meantime, I've tracked this down, it is the so called radiator exponent n equation, which is used by rad manufacturers to calculate their corre...
I'm putting this here because it is in effect a continuation of this thread. For the past week, I have been fine tuning my heating always on weather...
I had a number of installers take similar positions. They are jobsworths, hiding behind regulations. Solution? Fire them.
It's a minefield. In fact the whole thing is a minefield. As I have said before I prefer using a correction factor, ie you down rate the rads outpu...
As it happens, I have been a fairly close eye on things for the last week. First up, context. Three bed leaky old building in Southern England. Hour...
I wonder if this is something we don't give enough consideration to. I too have noticed my heating takes a very long time to reach temp, sometimes mea...
@alistairgbarron - I had similar painful hoops to jump through, and had the additional constraints caused by a small listed building, the listing limi...
I had a few installer quotes based on the MCS software. They didn't get the job. Good that you are double checking things, typos are easy to do.
@alistairgbarron - sorry, I see now that you are already well ahead of the game on the calculations. I also got a bit confused by the thread/post re-a...
Then the next even more interesting question might be: "Would you still have installed a heat pump if you hadn't been bribed sorry 'incentivised'?" Th...
- 26 Forums
- 2,197 Topics
- 48.4 K Posts
- 54 Online
- 5,854 Members
Join Us!
Podcast Picks
Latest Posts
-
RE: Heat pump and wifi kit connection.
@alfapat are you able to tell us what the issue was and...
By Old_Scientist , 7 minutes ago
-
RE: Samsung Gen 6 - Schedules not working
@technogeek That sounds very logical :-). I will give i...
By bontwoody , 54 minutes ago
-
RE: Who's your electricity provider and what's your tariff?
Considering Octopus states all their electricity is gre...
By AgentGeorge , 59 minutes ago
-
RE: Heat Pump + Tado Setup: Smarter Control for Secondary Pumps?
@pirate-rich thanks for the reply. If I were to explo...
By Lloydi , 1 hour ago
-
RE: How to Understand Wiring Up a Heat Pump
Firstly welcome to the forums, I hope you will find us ...
By JamesPa , 2 hours ago
-
RE: Seal the Deal: Don't Let Your Heat Pump Leak Energy
@transparent I think the committee might get into some ...
By Toodles , 3 hours ago
-
Samsung ASHP Support in Midlands area?
Hi all, Per title.... can anyone recommend a ASHP ser...
By Andehh , 3 hours ago
-
RE: Help me keep the faith with my air source heat pump installation
I reckon the curved pipes may be the flexis, good idea ...
By JamesPa , 5 hours ago
-
That's why you can just add one full year, and...
By DREI , 6 hours ago
-
RE: Why Air Release Valves and Deaerators are Non-Negotiable
When I had my system serviced recently, I asked the guy...
By Old_Scientist , 6 hours ago
-
May I present the maths I referred to earlier when disc...
By Transparent , 6 hours ago
-
RE: RDSAP10 effect on existing heat pump EPC rating?
How many times and dates have epc sap rules been change...
By Tim441 , 6 hours ago
-
RE: Rodents! A word of warning for heat pump owners
I think similar care should be taken against vermin ing...
By Transparent , 7 hours ago
-
RE: Large heat pump options for church building
Hi Mars thanks for the mention. Church projects are n...
By Aventus Eco , 10 hours ago
-
RE: Heat Pump Installers: Competence, Illusion and the Hard Truth Homeowners Must Face
Agreed. There’s tricky, and then there’s diving into a ...
By Mars , 10 hours ago
-
-
RE: Moving FIT array onto a Tesla Powerwall 3 possible?
@judith The PW3 can accept AC or DC inputs. Regards, To...
By Toodles , 1 day ago