Renewable Heating Hub Heat Pump Forums

Search with Wattson
Forums
Members
JamesPa
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!

JamesPa
JamesPa
@jamespa
Moderator
Illustrious Member
Joined: Apr 3, 2023
Last seen: Oct 7, 2026
Profile Activity
Topics: 27 / Replies: 5459
AllTopicsReplies
Reply
RE: Setback savings - fact or fiction?

Great. I will try to zoom in to work out the deltas between the two lines unless you have an easy way to do that (which would be helpful). The 9pm o...

5 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Sizing an ASHP; Heat loss and kW

You can't measure heat loss with a website. But you can get a good estimate if you know your fuel consumption.   Where are you located, what...

5 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Buffer Tank Dixell Setpoint vs Weather Compensation Flow Temp on Altherma 3M Heat Pump... Will It Ever Trigger?

Hi Welcome to the forums and please be assured that no question is dumb. Just like boiler based systems, heat pump based ones differ from house t...

5 months ago
Forum
Thermostats, Volumisers, Buffer Tanks, TRVs, Pumps, Piping, Valves, Radiators & Controls
Reply
RE: Setback savings - fact or fiction?

@cathoderay - thats great. Is there any possibility to do your clever trend line/statistical analysis on these. Eyeballing I would guess the two b...

5 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Setback savings - fact or fiction?

Great. I dont think it yet gives us the answer, but it maybe tells us the direction of travel. I think the x axis on the plot should however be 24 h...

5 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Estimating true heat loss from twelve months of consumption data

2010litres is indeed likely to be about 8kW, although you need to add perhaps 20% for 18C vs 20C which is the normal design temperature, still nowher...

5 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Setback savings - fact or fiction?

Indeed it is, albeit modified a bit to take into account human factors as best we can. The fact you can live with it is great, but in terms of the sc...

5 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Setback savings - fact or fiction?

OK so the plots I am interested in comparing are   and   Before we take this any further a 2.5C 24hr average IAT difference is l...

5 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: DIY or Don’t Touch? Solarman Smart Meter Install

That was my understanding also.  

5 months ago
Forum
Electricity, Tariffs, Monitoring, Electrics & Providers
Reply
RE: Grant Aeona 3 R32 cycling with weather compensation.

That would be abnormal but I cant see from your charts that its doing that. The first chart looks like roughly hourly cycles, the second a single cyc...

5 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Grant Aeona 3 R32 cycling with weather compensation.

If the system loses more through the radiators the house will get warmer. Is that what you want? If you do want this then you will need to increase ...

5 months ago
Forum
Air Source Heat Pumps (ASHPs)
Page 53 / 458
Share:

SPONSORS

Join Us!

Installer Finder

Degrees of Separation

Latest Posts

SPONSORS

Click to access the login or register cheese
Protected By
Shield Security PRO