
Last seen: Sep 11, 2025
No, I do too. Just stating the fact! That said many will give up control and privacy in return for low price and simplicity. Most people these day...
Indeed. But with your car and heat pump they basically have control of your energy consumption and can take care of minimising cost to the consumer, ...
I think a valid question is - what savings could be achieved with just a bit of fixed profiling of setbacks based on energy price, and how do they com...
@mike-patrick It is a fact that ASHPs are less efficient at low air temperatures, thats all documented in the specs and is a direct result of the the...
Your description of the Mitsubishi pre-plumbed cylinder is what I understand also. If there is a (separate) heat exchanger to separate glycol from no...
Further to the above I have the impression that there are in fact a fair number of people (particularly young people) who are scared of climate change...
Modern DHW cylinders designed for heat pumps have quite sophisticated finned coils to maximise the surface area and thus heat transfer. Ideally you p...
Yup, its a chicken and egg situation. Until people accept that it must be done they will find ways to avoid doing it if its inconvenient to them. Bu...
On another forum and in a different context someone (@johnmo who is also on this forum) has just posted this link Its designed for DHW (which presu...
Before you put glycol in the radiators, do you have a heat exchanger to separate the external plumbing from the internal. Thats quite common (but not...
@lucia Just a (possibly evil) thought. There are politicians and political movements throughout history that have been highly successful on the back ...
@allenc According to Wiki geothermal power heats 89% of the houses in Iceland, and over 54% of the primary energy used in Iceland comes from geother...
- 26 Forums
- 2,158 Topics
- 47.4 K Posts
- 37 Online
- 5,736 Members
Podcast Picks
Latest Posts
-
RE: Is a Valliant Inline 6kW heater a BUS buster?
@guydeb The guidelines are possibly written to be defin...
By Toodles , 9 minutes ago
-
RE: Heat Pump Servicing & Maintenance – Good Value or Rip-Off?
Yes Octopus only have the £9 a month service plan for t...
By NJT , 11 minutes ago
-
RE: Who’s Caved and Switched the Heating On Already?
@allyfish Dogs have owners - Cats keep staff. You are o...
By Toodles , 30 minutes ago
-
RE: What crazy nonsense are inverter limits and why are they imposed?
A week later, I'm finally picking up this comment... ...
By Transparent , 32 minutes ago
-
RE: COP is not the only measure of efficiency
We keep all our TRVs fully open using the whole house a...
By Old_Scientist , 6 hours ago
-
RE: Midea ASHP – how to set weather compensation
I think it is a bug in the code, it comes on even when ...
By cathodeRay , 21 hours ago
-
RE: Havenwise App Help & Forum Support – Get the Most from Your Heat Pump
I am pleased to say at 4pm today we have added another ...
By ASHP-BOBBA , 22 hours ago
-
RE: Buffers, hot water and cooling
@jamespa Your reasonably close! Especially with warmer ...
By dgclimatecontrol , 24 hours ago
-
RE: Renewables & Heat Pumps in the News
To unpack this a little.... 1) how many of us in this...
By Lucia , 1 day ago
-
RE: Vaillant aroTherm Plus 10kW thoughts?
@realevil the fans and fan speed / coil size (height, w...
By ASHP-BOBBA , 2 days ago
-
RE: Mitsubishi Ecodan 11kw Defrosting Issue.
@morgan this can just be done by your sepecilist when t...
By ASHP-BOBBA , 2 days ago
-
RE: Anyone still weathering it out with Agile?
@toodles I guess it all comes down to import averages. ...
By Tim441 , 2 days ago
-
RE: 300 Liter Tank - Do I have to heat it all?
The size of DHW tank affects the anti-legionella cycle....
By Transparent , 2 days ago
-
RE: Heat Pump SCOPs – The Truth Might Not Be What You Think
@scalextrix Name plate capacity
By HCas , 2 days ago
-
RE: Solar Thermal DHW and ASHP
I was originally contemplating a solar thermal installa...
By jamespetts , 2 days ago
-
RE: Solar Power Output – Let’s Compare Generation Figures
My system installed in July 2024 has produced 6.4mWh in...
By jamespetts , 2 days ago
-
RE: A Customer's Lessons Learnt from a Heat Pump Installation in a Large House
@judith thanks for your suggestions. Starting from col...
By GrahamF , 3 days ago
-
RE: Inventor (Midea) Heat Pump short cycling advice
I switched to "fan coil mode" to be able to set water t...
By immunity , 3 days ago
-
RE: DESNZ doing a survey which asks the right questions!
Without a survey their only source of data is probably ...
By JamesPa , 3 days ago