Last seen: Sep 19, 2024
@cathoderay I have been looking through the Python programs on Github, and I think that you may have to add some additional code to either read the ...
You are perfectly correct, if one studies Metrology, one soon discovers that 'absolute accuracy' is the 'Holy Grail'. When specifying calibration eq...
Your system may have been commissioned, just not very well. 🙄
It would appear that DeltaT has become a topic of interest recently, so it may be useful to investigate why DeltaT is required, what is the primary ca...
I am devastated. 😪 It would appear the 'peasant's are revolting', but then they always have been. Have you been 'eating cake' again? 😋
Low efficiency can be caused by incorrect WC settings, also using on - off type thermostats. Having a buffer tank, low loss header or plate heat excha...
I presume you have carried out a virus check? Am I correct in assuming that HA is written in Python, if so which version? It may not be relevant, bu...
@calzo21 Did you find any faulty thermostats, solenoids, or stuck valves?
Here is some 'bedtime' reading detailing the capabilities of even a micro (very small) PLC.
I think that you will find that Kev was referring to the basic design, equipment type and system layout, which in most cases are independent of the ac...
PLC's were originally designed to replace relay logic, so the developed programming technique was ladder logic, which in many ways is like 'electronic...
@cathoderay I have been working with PLC based system for probably over 40 years, the few slight problems have been due to poor programming, since t...
Latest Posts
-
RE: Inventor (Midea) Heat Pump short cycling advice
I switched to "fan coil mode" to be able to set water t...
By immunity , 37 minutes ago
-
RE: DESNZ doing a survey which asks the right questions!
Without a survey their only source of data is probably ...
By JamesPa , 5 hours ago
-
RE: Mitsubishi Ecodan 11kw Defrosting Issue.
Hello, unfortunately i did not take any photos, but you...
By ThunderMink , 6 hours ago
-
RE: Solar Thermal DHW and ASHP
Since you already have the ashp it makes little financi...
By Judith , 14 hours ago
-
RE: Heat Pump SCOPs – The Truth Might Not Be What You Think
I think you’ll find it depends on the room heat loss. A...
By Judith , 15 hours ago
-
RE: Can you help with our research: solar panels, EV chargers, home batteries, heat pumps?
Just done your survey!
By Judith , 15 hours ago
-
RE: Vaillant aroTherm Plus 10kW thoughts?
@realevil Fwiw I have the 7kW model with which I'm, ver...
By JamesPa , 16 hours ago
-
RE: A Customer's Lessons Learnt from a Heat Pump Installation in a Large House
@grahamf you appear to value your recirculating loop de...
By Judith , 16 hours ago
-
RE: Failing heat pump system - seeking thoughts on a rebuild
@cleardene-ashp just thinking about your issues here. Y...
By Judith , 17 hours ago
-
RE: Midea ASHP – how to set weather compensation
@cathoderay OK let's wait and see, it sounds an interes...
By Tasos , 20 hours ago
-
RE: What is the Heat Geek Guarantee?
@judith, I’m with you on Heat Geek, but there really do...
By Mars , 21 hours 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
