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AndrewJ
@andrewj
Member
Estimable Member
Joined: Jan 8, 2025
Last seen: Sep 27, 2025
Profile Activity
Topics: 7 / Replies: 55
AllTopicsReplies
Topic
Octopus design temperatures confusion
9 months ago
Forum
Air Source Heat Pumps (ASHPs)
Replies: 13
Views: 1715
Reply
RE: R290 install location and future of R32

@simonwhiteley I don't know what to say: I don't think <1KG propane is really an issue given the propensity of BBQ canisters on people's patios. T...

9 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: R290 install location and future of R32

Windows that are higher than the heat pump seem ok. Drains don't seem to be a concern. Windows and doorways within the clearance area do seem to be ...

9 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Roughly confirming ASHP sizing using existing heat data

@jamespa That's a good job James. I expect many people won't go to that level though and just scratch their head over why their billed usage / 2900 d...

9 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Roughly confirming ASHP sizing using existing heat data

I guess my point is that you have to be careful with these estimates for confirmation as it could well lead to some false assumptions, e.g. my heat pu...

9 months ago
Forum
Air Source Heat Pumps (ASHPs)
Topic
Roughly confirming ASHP sizing using existing heat data
9 months ago
Forum
Air Source Heat Pumps (ASHPs)
Replies: 8
Views: 933
Reply
RE: Aira Heat Pump: Stylish Scandinavian Heating

@chandykris All sounds good and I daresay they'll sort out the balancing etc. At least you'll be able to get over the installation problems: I can im...

9 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Aira Heat Pump: Stylish Scandinavian Heating

@chandykris Sounds like a pretty poor state of affairs. Hopefully once it is in and commissioned it will work fine and this will drift into a bad mem...

9 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Aira Heat Pump: Stylish Scandinavian Heating

@toodles So that would imply what I thought (perhaps I'm too cynical): it is put in to separate problem responsibility between the heat pump and the s...

9 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Aira Heat Pump: Stylish Scandinavian Heating

Has anyone got any information on how/why they justify a buffer tank in their install? Everyone seems really happy with the install and running so I ...

9 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Could position cause a potential noise nuisance to me?

@johnr We currently have an oversized (seriously oversized) pump in the airing cupboard by the bedroom door at the moment and I don't hear that and I'...

9 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Vaillant Arotherm ASHP gets noisier when it gets colder outside

The earliest it could start to be installed would be June! I would hope it would be fixed by then or, prior to install start, to have the discussion ...

9 months ago
Forum
Air Source Heat Pumps (ASHPs)
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