Forums

Forums
Members
AndrewJ
Activity
 
Notifications
Clear all
AndrewJ
@andrewj
Member
Reputable Member
Joined: Jan 8, 2025
Last seen: Nov 29, 2025
Profile Activity
Topics: 8 / Replies: 119
AllTopicsReplies
Reply
RE: Octopus design temperatures confusion

It seems SC = K1 = Type 11 and DC = K2 =1 = Type 22

10 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Octopus design temperatures confusion

@pie_eater that’s good to know at least. Obviously every house is different and 13 radiators are being changed in mine. It’s a Finnish timber framed ...

10 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Octopus design temperatures confusion

@rob_cirrus_energy If I could perhaps summarise that to see if I understand correctly. Let's say I have a house with 3 rooms. If I were to calculate...

10 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Octopus design temperatures confusion

Do you know how single/double convector relates to Type 21 or Type 22? Does that relate to SC and DC respectively - sounds feasible?

10 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Octopus design temperatures confusion

They've designed for 50c at -3.4. If you could interpret something like "Centre 60DC120" and "Centre 45SC90" for me I can do a radiator comparison - ...

10 months ago
Forum
Air Source Heat Pumps (ASHPs)
Topic
Octopus design temperatures confusion
10 months ago
Forum
Air Source Heat Pumps (ASHPs)
Replies: 13
Views: 2157
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...

10 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 ...

10 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...

10 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...

10 months ago
Forum
Air Source Heat Pumps (ASHPs)
Topic
Roughly confirming ASHP sizing using existing heat data
10 months ago
Forum
Air Source Heat Pumps (ASHPs)
Replies: 8
Views: 1151
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...

10 months ago
Forum
Air Source Heat Pumps (ASHPs)
Page 9 / 11
Share:

Join Us!

Podcast Picks

Latest Posts

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