Last seen: Sep 8, 2025
Further information: here are some defrosts from this morning, about 50 mins apart, duration 4 minutes. But the problem isn't just the defrost, it is ...
The problem is, unless I have missed something, is he just asserts system volume 'really helps' with defrosts, which I take to mean it reduces duratio...
I know! I have been working on it for ages! I am reasonably confident my rads are big enough for the design LWT of 55 degrees. I checked and double ...
I am posting this here (it also on another thread), because I think it is relevant to this thread's title. Last Wednesday I upped the WCC left hand as...
@bobtskutter, @iaack - thank you both for you comprehensive replies. I don't in fact think this is the case. Recall the main problem is defective...
I do think you have to be careful here. you really need minute by minute data for the key parameters to be sure of what is going on, and typically, fo...
Latest Posts
-
RE: Heat Pump SCOPs – The Truth Might Not Be What You Think
Is that heat loss, or maximum output of the ASHP? Unde...
By Scalextrix , 47 minutes ago
-
RE: Mitsubishi Ecodan 11kw Defrosting Issue.
@morgan Fully agree with you. It shouldn't be the homeo...
By HCas , 2 hours ago
-
RE: Solar Thermal DHW and ASHP
@judith That makes sense to me! If I was in @alex_n '...
By HCas , 3 hours ago
-
RE: Vaillant aroTherm Plus 10kW thoughts?
Good unit. And the 10 kW is the same as the 12 kW I ...
By HCas , 3 hours 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 , 6 hours ago
-
RE: Inventor (Midea) Heat Pump short cycling advice
I switched to "fan coil mode" to be able to set water t...
By immunity , 8 hours ago
-
RE: DESNZ doing a survey which asks the right questions!
Without a survey their only source of data is probably ...
By JamesPa , 13 hours ago
-
RE: Can you help with our research: solar panels, EV chargers, home batteries, heat pumps?
Just done your survey!
By Judith , 23 hours ago
-
RE: Failing heat pump system - seeking thoughts on a rebuild
@cleardene-ashp just thinking about your issues here. Y...
By Judith , 1 day ago
-
RE: Midea ASHP – how to set weather compensation
@cathoderay OK let's wait and see, it sounds an interes...
By Tasos , 1 day ago
-
RE: What is the Heat Geek Guarantee?
@judith, I’m with you on Heat Geek, but there really do...
By Mars , 1 day ago
-
RE: Electricity price predictions
Community energy installations are a great idea, but th...
By Scalextrix , 2 days ago
-
RE: New Vaillant aroTherm Plus in black - When will it come to the UK?
Ooh, heat pumps in neon blue wrap 🤣 🤣 &...
By Old_Scientist , 2 days ago
-
@profzarkov Good to know in case it ever happens to me...
By bontwoody , 3 days ago
-
RE: Are Octopuses Slowing Consumer Adoption of Heat Pumps?
I mean, is this surprising? The local installers in my ...
By Alex , 3 days ago
-
@old_scientist sorry, I should have made it clear that ...
By GrahamF , 3 days ago
-
RE: Boiling Mad: Exposing Radiatorgate
Hi @Rob, I’d be more than happy to contribute. I have ...
By DREI , 3 days ago
-
RE: Solar Power Output – Let’s Compare Generation Figures
@andris a great year - very happy with our system
By Profzarkov , 3 days ago
