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Dunlorn
Dunlorn
@dunlorn
Member
Estimable Member
1647 kWhs
Joined: Dec 14, 2022
Last seen: Mar 11, 2024
Profile Activity
Topics: 6 / Replies: 68
AllTopicsReplies
Reply
RE: Real world advice on ASHP installation - 2 18kW ASHP's recommended

Hi @mrj. I certainly wish I'd spent some time really understanding my heat loss situation, and how the system as a whole was being designed but - as w...

4 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: 12kW Samsung ASHP set up help needed

Hello @swanny. I've a 12kW Samsung Gen6 (actually two) so will just add my settings by way of comparison. After some trialling my weather compensati...

4 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Real world advice on ASHP installation - 2 18kW ASHP's recommended

Hello @mrj. @iancalderbank is correct. I've 2 x 12kW Samsung units operating as 'master' and 'slave' which aren't particularly efficient and the syste...

4 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Is the Samsung Gen 6 12kW AE120RXYDEG ASHP right for me?

@iancalderbank Yep, 4kW is probably about right as a minimum. I've not measured generation at that end of the scale but the lowest stable power consum...

4 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Is the Samsung Gen 6 12kW AE120RXYDEG ASHP right for me?

Hi @tobyg. We've two of those Samsung models, installed Feb 22. I did understand that, at the time at least, they were amongst the quietest availa...

4 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Gravel driveway

Hello @editor. I've a similar situation to you, it's on my list to renovate the driveway after all work on the house is finished later this year. Ou...

4 months ago
Forum
DIY
Reply
RE: Cosy Octopus and heat pump settings

Hi @josephiah. I do use night time set backs in the shoulder season as it's a little warmer and everything can react quickly enough. I use a higher W...

5 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Cosy Octopus and heat pump settings

Hi Jo. I've been on Cosy a few weeks now and, like you, have been wondering about this. I've got 10kWh worth of batteries so that is really helping me...

5 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Grundfos Secondary Pump Flow Rate

Thanks @iancalderbank. Yep, the calc is, er, somewhat sensitive as you say but as an approximation it's OK for now. I'll look into the metering you de...

5 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Grundfos Secondary Pump Flow Rate

Hi @iancalderbank, and sorry for the delay. Turns out there are more important things to do than fettle the heat pump 😂. The primary side pumps are ...

5 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Grundfos Secondary Pump Flow Rate

Hi @iancalderbank, and thanks for that. I'll have a look at my pump situation when I've got a bit of time later. Just to answer your point about the...

5 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Grundfos Secondary Pump Flow Rate

Hi @iancalderbank. I've done some (crude) monitoring today with the system stable, looking at heat being generated and measuring secondary side flow a...

5 months ago
Forum
Air Source Heat Pumps (ASHPs)
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