Renewable Heating Hub Heat Pump Forums

Search with Wattson
Forums
Members
RobS
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!

RobS
@robs
Member
Estimable Member
Joined: Oct 15, 2024
Last seen: Jun 14, 2026
Profile Activity
Topics: 0 / Replies: 134
AllTopicsReplies
Reply
RE: Setback savings - fact or fiction?

Great, so you have proven that MELCloud is consistently inaccurate! That doesn't prove in anyway that the estimated values from MELCloud are accurate,...

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

Panic? Seriously? Wanting people to have accurate information isn't panicking.   Why? Nothing that I've said Mitsubishi don't already know...

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

Accuracy of the data is no concern of yours? So you are happy to spread your opinion based on nothing but wishful thinking? There is no panic, just ...

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

Why when the software system that you are using is so inaccurate? And because of this inaccuracy you can't possibly answer that question.   ...

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

Both @cathoderay and I have posted data on defrosts, both show no or limited extra electrical energy used by a defrost. And @cathoderay's flow tempera...

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

🙂 I wasn't suggesting the Romans had a complete model but two millennia ago they could heat a building to three different temperatures with some cons...

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

@cathoderay - thanks for an interesting discussion! The heating/building industry doesn't but science/engineering isn't so limited. Modelling heat t...

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

It's close enough to steady (+/- 35W) to get reasonably accurate steady state values, that can then be used to calculate what happens if something hap...

4 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Our Experience installing a heat pump into a Grade 2 Listed stone house

@travellingwave Ah yes, that would explain it.  

4 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Our Experience installing a heat pump into a Grade 2 Listed stone house

@travellingwave A straight line like that in recorded data could be from a sensor problem, maybe OAT? Yes, the other points are suggesting 8-8.5kW ...

4 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Our Experience installing a heat pump into a Grade 2 Listed stone house

@travellingwave You don't need to record IAT to use the tool, if your IAT is usually 20C then as the tool defaults to 20C you shouldn't need to cha...

4 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Our Experience installing a heat pump into a Grade 2 Listed stone house

Hi @travellingwave If your system is on heatpumpmonitor.org then a chart similar to what @cathoderay is suggesting is already available. If you go ...

4 months ago
Forum
Air Source Heat Pumps (ASHPs)
Page 3 / 12
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