Forums

Forums
Members
DavidB
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!

DavidB
@davidb
Member
Trusted Member
Joined: Jan 30, 2026
Last seen: Apr 13, 2026
Profile Activity
Topics: 4 / Replies: 39
AllTopicsReplies
Reply
RE: DHW static losses

@jamespa thank you - that makes sense.

6 days ago
Forum
Domestic Hot Water & Cylinders
Reply
RE: DHW static losses

@jamespa thanks James, seeing your graph is similar to what I seem to be experiencing is comforting. I appreciate your sharing the level of detail pro...

6 days ago
Forum
Domestic Hot Water & Cylinders
Reply
RE: DHW static losses

@bobflux thanks for your focused thoughts. The tank is the Standard Unistor - not the slimline. The information plate is shown below The standin...

6 days ago
Forum
Domestic Hot Water & Cylinders
Topic
DHW static losses
1 week ago
Forum
Domestic Hot Water & Cylinders
Replies: 11
Views: 111
Reply
RE: Spent £1,000 Trying to Fix My Oversized LG ASHP, Now Considering Vaillant or Ideal. Advice Needed.

@ashp-bobba in reading your post, I did wonder where your stated 3 to 3.5kW heat loss came from? Was this a calculated figure or derived from operatio...

2 weeks ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Heat Pump done right first time ?

It’s encouraging to hear a decent story. A couple of questions: 1. What range of COP is the system giving so far and at roughly what ambient tempe...

4 weeks ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Mitsu PUHZ120Y 'Outdoor Temp 'error?

Hi David, I have no knowledge of your brand of HP. I have a Vaillant Aerotherm and the instal instructions make it very clear the outdoor temperature...

2 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Need help maximising COP of 3.5kW Valiant Aerotherm heat pump

@judith thanks Judith. Confirmation appreciated. The Vaillant guy did say it will come on when deactivating “away” but the rest was not what I expec...

2 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Need help maximising COP of 3.5kW Valiant Aerotherm heat pump

@jamespa Hi James, I suspect you have got your head around the HP essential logic. I am still going up a very steep curve. interesting you mention...

2 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Need help maximising COP of 3.5kW Valiant Aerotherm heat pump

@jamespa Thanks James, that makes more sense. Having said that, if it’s not actually heating why allow the orange glow to light up? No need to respo...

2 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Need help maximising COP of 3.5kW Valiant Aerotherm heat pump

@jamespa Yes, it was on at midnight. My confusion was when, at 22.00 and the system started to reheat, I tried to turn it off again for 2 hrs. I se...

2 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Need help maximising COP of 3.5kW Valiant Aerotherm heat pump

@jamespa Thanks for your considered response. 4 options is well past what I thought possible. Anyway I have gone simple just now, partly to get exper...

2 months ago
Forum
Air Source Heat Pumps (ASHPs)
Page 1 / 4
Share:

Join Us!

Worth Watching

Latest Posts

Members Online

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 →