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 20, 2026
Profile Activity
Topics: 28 / Replies: 5524
AllTopicsReplies
Reply
RE: Twin 10kw Grant Aerona Volumiser Tanks using lots of power

Am I correct in interpreting the photo as showing the volumisers outside and uninsulated. If so that's dreadful, to the point that this needs to be f...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Controversial opinions - pure weather compensation, buffer tank, heat loss, oversized heat pumps

Of course I know that. I am making the implicit assumption that the objective is that this equals the loss from the house. If it doesn't then the ...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Controversial opinions - pure weather compensation, buffer tank, heat loss, oversized heat pumps

I completely understand and agree with most of that. The only point I would clarify is your statement 'So there are other reasons for getting capacit...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Twin 10kw Grant Aerona Volumiser Tanks using lots of power

Welcome to the forum and feel free to ask questions. Can you tell us more about the 'volumisers' including ideally a system diagram and a photo. Wh...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Fujitsu Waterstage WOYG160LJL Air Source Heat Pump

OK Thats actually quite a lot to go on. My first observation is that the heat pump has way too much capacity for your house. You didnt give the flo...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Controversial opinions - pure weather compensation, buffer tank, heat loss, oversized heat pumps

Im dont recall saying " if you want air to air heating, use fan coils, not radiators." but if I did then apologies! The deviation of the 'ideal' WC ...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Fujitsu Waterstage WOYG160LJL Air Source Heat Pump

Welcome to the forum and please feel free to ask any question you wish. There are plenty of people here who are willing to help if they can. Tha...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Controversial opinions - pure weather compensation, buffer tank, heat loss, oversized heat pumps

Nice!

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Controversial opinions - pure weather compensation, buffer tank, heat loss, oversized heat pumps

@sunandair @robs Makes a lot of sense to me. I wonder how much adding a second fixed output compressor adds to cost, I would guess very little.

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: ASHP + two cylinders - possible?

That is not a volumiser that's an expansion vessel. You need one in each pressurised heated system, so one for the central heating (red) and one for ...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Page 311 / 464
Share:

SPONSORS

Join Us!

Installer Finder

Degrees of Separation

Latest Posts

SPONSORS

Members Online

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