Joining the Renewable Heating Hub forums is completely free and only takes a minute. By registering you’ll be able to ask questions, join discussions, follow topics you’re interested in, bookmark useful threads and receive notifications when someone replies. Non-registered members also do not have access to our AI features. When choosing your username, please note that it cannot be changed later, so we recommend avoiding brand or product names. Before registering, please take a moment to read the Forum Rules & Terms of Use so we can keep the community helpful, respectful and informative for everyone. Thanks for joining!
Last seen: Jan 14, 2025
@editor my point is really that you said you used Xkwh - but that was the whole house - you have no separation for heat. without that its meaningless ...
do you monitor your COP or heat energy output ? or meter the HP separately? I think you need to have that to be able to talk numbers. I know you are...
all that data you ask for is in the feeds that are uploaded to heatpumpmonitor.org by multiple systems. if you were to post this on openenergymonito...
WC and flow temps - main thing is that they set WC , but also give you instructions on how to change it. likely scenario is that if they set it at all...
@dunlorn yeah it should be perfectly possible to treat them just as independent heat sources, decouple the master-slave, if send them both a call for ...
IMO the only vendor independent system of monitoring is to put in a heat metering setup and link it to openenergymonitor. I've nothing against modbu...
@dunlorn I was just pondering a possible idea for you: you could take control of each heat pump individually via modbus, run them as 2 separate rather...
@dunlorn would it be feasible to individually control your two units rather than rely on samsung's master slave behaviour?
@dunlorn FWIW, I was running at about 9kw also on saturday (-2C here all day), flow rate of 28l/min , that kept us at 21C inside . pretty sure that i...
static head isn't relevant, the water goes round in a circle, what goes up must come down. What matters is the resistance to dynamic flow. Given that...
mine for the 29th, max 3C day then -2 at night. 41kwh of electricity for 110kwh of heating. short-term COP is nearly 3 when it stable running in heati...
a few of us here are on that monitoring platform. I'm the "milton keynes samsung 16kw" one. direct link to mine's in my sig.
- 27 Forums
- 2,795 Topics
- 66.1 K Posts
- 2,557 Online
- 7,198 Members
Join Us!
Installer Finder
Degrees of Separation
Latest Posts
-
First you need to know how much thermal energy you'll n...
By bobflux , 5 hours ago
-
RE: How quickly would you want/expect heat recovery to take from setback?
@toodles Ah, that makes sense. Your using the TRV bo...
By Singlespeed , 5 hours ago
-
RE: Renewables & Heat Pumps in the News
Yes, energy seems less of a priority, even if the cost ...
By Batpred , 6 hours ago
-
RE: Renewable Heating Hub Homeowners' Q&A Podcast
Come for the low-carbon homes. Stay for George Clarke’s...
By Mars , 1 day ago
-
RE: Octopus Cosy 12 Heat Pump Regret: Incredibly Loud, Poor Heating & Constant Hum - Help!
@razz, as we head into the heating season, I just wante...
By Mars , 2 days ago
-
RE: How should the Boiler Upgrade Scheme be reformed?
Not quite, regular A2W heat-pumps need a load of extra ...
By Temperature_Gradient , 3 days ago
-
RE: Heat Geek installations: share your experiences
one thing i learnt from reading people’s comments and e...
By Batpred , 3 days ago
-
RE: Cooling/heating with one unit
"The way we use A2A on a cheap overnight EV tariff is t...
By mrkfm , 3 days ago
-
RE: Do I add Air Con or MVHR to existing A2W ASHP?
We have ‘signed on the dotted line’ today for a Panason...
By Toodles , 3 days ago
-
RE: Heat pump branding. Clever, contemporary… or a bit too much?
...or it was there and was lost thanks to laziness and ...
By Majordennisbloodnok , 3 days ago
-
Bufferless design & control of Chinese air to water monoblock hybrid heat pump in Alberta, Canada
This post is about how I successfully configured a buff...
By Tony.Stolz , 4 days ago
-
The installer visited yesterday and suggested the noise...
By JamesChatz , 4 days ago
-
RE: HeatGeek vs Octopus surveys: puzzling disparity - any ideas why?
Your house sounds a lot like mine. 2 surveyors each sp...
By JamesPa , 4 days ago
-
RE: Heat Geek Zero Disrupt: Are We Sleepwalking Into Another Race to the Bottom?
Thats true only if you do the wrong experiment. Done c...
By JamesPa , 4 days ago
Members Online
No online members at the moment



