Forums

Search with Wattson
Forums
Members
iancalderbank
Activity
 
Notifications
Clear all

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!

iancalderbank
@iancalderbank
Contributor
Prominent Member
Joined: Oct 17, 2022
Last seen: Jan 14, 2025
Profile Activity
Topics: 0 / Replies: 643
AllTopicsReplies
Reply
RE: Heat pumps don't work: debunking myths & misconceptions

@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 ...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Heat pumps don't work: debunking myths & misconceptions

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...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Data requested please

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...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Installation queries for Grant Aerona

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...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Grundfos Secondary Pump Flow Rate

@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 ...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Say hello and introduce yourself

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...

2 years ago
Forum
Introductions, Forum Rules & Updates
Reply
RE: Grundfos Secondary Pump Flow Rate

@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...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Grundfos Secondary Pump Flow Rate

@dunlorn would it be feasible to individually control your two units rather than rely on samsung's master slave behaviour?

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Grundfos Secondary Pump Flow Rate

@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...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Grundfos Secondary Pump Flow Rate

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...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Icy cold weather, weather compensation and consumption

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...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Heat pump monitoring - Open Source.

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.

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Page 21 / 54
Share:

Join Us!

Worth Watching

Latest Posts

Click to access the login or register cheese
x Powerful Protection for WordPress, from Shield Security PRO
This Site Is Protected By
Shield Security PRO →