Last seen: Nov 7, 2025
I honestly dont know. Mitsubishi seem to have a fairly similar modulation ratio, but those pumps are, I think, also constant flow (like Vaillant the ...
Really - thats terrible. If it cant be changed in the UI its a very good argument not to buy a Samsung Gen 6 heat pump!
Sensible. After you have done that perhaps consider what is triggering reheat. It looks like its DHW tank temperature alone not a timer plus DHW t...
Unfortunately the UK is a small market, we are essentially reliant on the EU (where of course we no longer have a seat) to implement the manufacturing...
It looks like Eco mode may have tamed the DHW curve a bit (see below), but a COP of .87 is less than 1 and you would be better off heating on the imme...
Indeed. Its weird at first but you get used to it and actually it is more comfortable because the temperature gradients are less. There is a school...
So I have been thinking about this and trying to rationalise it with three other things namely (a) the Carnot equation which means that COP reduces ...
This sounds like a problem that might be fixed, or certainly improved, with a bit of optimisation of the set up if you are prepared to provide some mo...
Yes it is. Steel narrowboats have zinc anodes for the same reason, but the steel still rusts, just less slowly. I have not personally heard of...
He may well be right. I have 9 bar which, on one occasion, burst open a steel radiator (with a bit of help from my stupidity).
Except that water is a conductor. Galvanic corrosion is a well known process problem with steel narrowboats, with the conductor being the water, s...
Yes it can be a problem. When we put our solar panels on a flat roof one very serious consideration was access to clean the windows! The window cle...
- 26 Forums
- 2,271 Topics
- 50.8 K Posts
- 369 Online
- 5,933 Members
Join Us!
Podcast Picks
Latest Posts
-
RE: My DIY Heat Pump installation
For your DIY install, what did you do about the whole b...
By Temperature_Gradient , 25 minutes ago
-
RE: Testing new controls/monitoring for Midea Clone ASHP
Hi again all, Just to update on this... I've now ad...
By benson , 1 hour ago
-
RE: Request for feedback on where we're at with our quest to get an ASHP or ideas.
thanks, heatpunk looks great, being able to do the calc...
By giryan , 2 hours ago
-
RE: Is Your House Warmer Upstairs Than Downstairs?
Why arent you expecting them to make much difference. ...
By JamesPa , 2 hours ago
-
RE: Oil Boiler & Heat Pump Hybrid System
@paultheheating I wonder if you are being a bit pessimi...
By GrahamF , 2 hours ago
-
@toodles sounds good. I started with cosy but then plug...
By Eliuccio , 2 hours ago
-
RE: Aira Heat Pump: Stylish Scandinavian Heating
It has been just over a year since we changed over to a...
By npru , 4 hours ago
-
RE: Grant 13kW Aerona3 - issues getting zones to temp
He showed me a photo of 5-10l/min. However a...
By Crimson , 5 hours ago
-
RE: Finding a Thermostatic Shower Valve That Works with Heat Pump Systems
@morgan I should just have written ‘Mea Culpa’ shouldn’...
By Toodles , 6 hours ago
-
RE: Are We Sleepwalking Into Another Race to the Bottom?
'We learn from history that we do not learn from histor...
By Lawrence Leask FInstR , 7 hours ago
-
Mitsubishi Ecodan FTC7 Legionella date set
I can set the number of days between Legionella cycles ...
By DRB01 , 11 hours ago
-
RE: When to use Octopus Intelligent Go tariff with my heat pump and battery
@treewizard Yes, I like the extra facilities that NetZe...
By Toodles , 13 hours ago
-
RE: Help me keep the faith with my air source heat pump installation
@adamk downstairs rads are less prone to airlocks, you ...
By AgentGeorge , 14 hours ago
-
RE: My Octopus Cosy 6 Heat Pump Journey: From Quote to Completion
@editor thanks for highlighting my name. Yes I did get ...
By Chansug , 23 hours ago
-
RE: balancing radiators with a mixture of different size pipework and a few undersize rads.
@editor Thanks for your input Mars. No I think the comm...
By baxtDave , 1 day ago
-
RE: Rate the quality of your heat pump design and installation
We’re looking to expand our list of recommended list of...
By Mars , 1 day ago
-
RE: RDSAP10 effect on existing heat pump EPC rating?
@transparent Along with the right workers, they can’t b...
By Toodles , 1 day ago
-
RE: Midea ASHP – how to set weather compensation
I have just looked at my heat pump 'long interval' (27 ...
By cathodeRay , 1 day ago
-
RE: UFH downstairs and radiators upstairs balancing question
@toodles sorry, my bad. Its a 6 port LLH. ...
By davidnolan22 , 1 day ago

