
Last seen: Sep 11, 2025
Hang on. Running your heat pump to a set point of 60C or even 55C with outdoor temperatures above 6C is insane, so no wonder your COP is so low. You s...
@sentinam, welcome to the forums and good luck with Grant. Start up a new thread when you’re ready to share your story and feedback.
My original thought is that this could be related to defrost cycles. Defrost cycles are usually accompanied by spikes in consumption because the heat ...
@derek-m 🤣 Indeed!
@alisonp, welcome to the forums. When you're ready, start a dedicate topic focusing on your home and requirements.
You're probably subscribed to all Air Source Heat Pump posts. You can unsubscribe from your profile/setting page.
I’m inclined to agree with Ally. Don’t use anything abrasive. Have you tried a soft brush with soapy water? A mild vinegar solution could also work. I...
So much for energy prices continuing to retreat. Looks like tariffs are going back up in January. The world of 15p/kWh is a distant memory.
@misterb, that sounds crazy and dangerous. What I find intriguing about solar diverters is that, as long as there is electricity to divert, they will ...
- 26 Forums
- 2,158 Topics
- 47.4 K Posts
- 29 Online
- 5,736 Members
Join Us!
Podcast Picks
Latest Posts
-
RE: Heat Pump Servicing & Maintenance – Good Value or Rip-Off?
@downfield Yes, that is the case. I did ask them, but t...
By Terry1812 , 2 minutes ago
-
Are there any lawyers in the house???
Hi @jamespa, thanks again for all your thoughts, very u...
By GuydeB , 2 minutes ago
-
RE: Who’s Caved and Switched the Heating On Already?
@allyfish Dogs have owners - Cats keep staff. You are o...
By Toodles , 11 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 , 13 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 , 20 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