Activity
 
Notifications
Clear all
Mars
Mars
@editor
Admin
Illustrious Member
Joined: Feb 11, 2021
Last seen: Aug 17, 2025
Topics: 305 / Replies: 3074
Reply
RE: Fine tuning your ASHP performance

Not sure what you mean by timers. Smart TRVs on all rads. Yes, we have a buffer tank. We also have three smart thermostats for UFH (in three zones) an...

4 years ago
Reply
RE: Fine tuning your ASHP performance

@heacol. Thanks Brendan. We probably have too many controllers and smart thermostats, which is probably an oil boiler mentality, and this prohibits us...

4 years ago
Reply
RE: Fine tuning your ASHP performance

@derek-m, I always take on board what you write. The issues that arise, in our case anyway, is that we've asked Global Energy Systems several times to...

4 years ago
Reply
RE: Fine tuning your ASHP performance

@heacol, that's a good point about COP and leakiness. Our issue was heat emitters - when we added Stelrad K3s it made a world of difference in the c...

4 years ago
Reply
RE: Fine tuning your ASHP performance

Fabric first to achieve low flow temperatures I guess. Our insulation is good to very good, but we still leak some heat. Getting better though.

4 years ago
Reply
RE: Fine tuning your ASHP performance

@heacol, does you customer have very good/excellent insulation?

4 years ago
Reply
RE: Finally got two quotes

It's been a while since you post Ken – any updates on your ground source?

4 years ago
Reply
RE: Fine tuning your ASHP performance

@heacol, I had no idea the flow temperature should be so low (20C) in November. We're currently running at 35C (manually set) at it feels about right ...

4 years ago
Reply
RE: Air source heat pump performance

@caroline2000, as Brendon has stated, it's not all doom and gloom, and you can get these systems to work more efficiently. We use a lot of electricity...

4 years ago
Reply
RE: Worcestershire ASHP

@batalto, as far as RHI is concerned there's no distinction between consumed or purchased from the grid.

4 years ago
Reply
RE: My ASHP installation journey in Monmouthshire, South Wales

@bobbt9866, thanks for pulling some strings. I've sent the results to the engineer in question and hopefully we'll hear back from him soon.

4 years ago
Page 244 / 283
Share:

Join Us!

Latest Posts

Members Online

 No online members at the moment

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