Forums

Search with Wattson
Forums
Members
Oswiu
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!

Oswiu
@oswiu
Member
Estimable Member
Joined: Oct 19, 2022
Last seen: Feb 5, 2024
Profile Activity
Topics: 2 / Replies: 119
AllTopicsReplies
Reply
RE: Measuring your COP

Ecodans (and possibly the new Samsung) have the best approach with this in my opinion. They have one rating, and they guarantee that rating down to a ...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Real world COP vs. manufacturer claim

Air-to-Watergate?

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Measuring your COP

I disagree. I think this should be the job of the regulators/MCS. If it's not their job to ensure only high quality systems are installed, then what i...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Does your heat pump calculate and provide you with a COP figure?

@scrchngwsl there is an API. This python repo might be a good starting point/p> There are also integrations for Home Assistant and Node Red that I'v...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Problems with Daikin 18 kW High Temp ASHP

@bramshot What model is your heat pump? It is weird that it can't reach high temps if it is advertised as being able to do so. Also, what's the ve...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: How important is flow/return temp and what can we control?

I don't have anything original to contribute, but have you seen this thread with the same problem and a similar if not the same heat pump?/p>

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Old Daikin altherma instructions

It'll be on the side of the heat pump. Daikins seem to normally start with 4 letters, the first of which might well be an E, but don't hold me to that...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Problems with Daikin 18 kW High Temp ASHP

@bramshot I would just try knocking the weather compensation curve down a little bit. It'll cost less to run, probably have to defrost less, and if yo...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Problems with Daikin 18 kW High Temp ASHP

I can't comment on other aspects, but heat pumps do have to work harder at temperatures close to freezing with high relative humidity. This is reflect...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Ecodan QUHZ - the only ASHP which thrives on high delta-T?

The details they've sent me include a volumiser, so not hydraulic separation, but some extra volume, but that's assuming they don't actually mean a bu...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Ecodan QUHZ - the only ASHP which thrives on high delta-T?

The Daikin system I'm getting installed has a fixed DT of 8C with radiators. That should provide about 1.7kW per radiator assuming the thickness of th...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: How can I get my Daikin Altherma 3R to be more efficient with Economy 7?

Firstly on hot water, obviously just schedule it to come on overnight, perhaps in addition to whatever your current schedule is. Next on using your...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Page 7 / 11
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 →