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HeyMikey
HeyMikey
@heymikey
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Eminent Member
Joined: Jan 18, 2026
Last seen: Sep 11, 2026
Profile Activity
Topics: 1 / Replies: 25
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RE: Grant Aerona3 13kw - Buffer Tank - Heating Journey

@toodles thanks Toodles. I do have 4 probes for when I was balancing radiators 2 at a time. Maybe I should leave it and do what u did as I feel my i...

8 months ago
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Air Source Heat Pumps (ASHPs)
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RE: Grant Aerona3 13kw - Buffer Tank - Heating Journey

@toodles This is the dial on the pump below . So the left side is Variable differential pressure (Δp-v): . The top has a fixed I, II, III. I b...

8 months ago
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Air Source Heat Pumps (ASHPs)
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RE: Grant Aerona3 13kw - Buffer Tank - Heating Journey

@toodles yes I think ur right. Any thoughts on my volumiser diagram?

8 months ago
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Air Source Heat Pumps (ASHPs)
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RE: Grant Aerona3 13kw - Buffer Tank - Heating Journey

What stiff baffles me.... How the loft flow setter which is the flow in is 28 and the return is 33. No matter what speed I use on the 2nd pump it st...

8 months ago
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Air Source Heat Pumps (ASHPs)
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RE: Grant Aerona3 13kw - Buffer Tank - Heating Journey

Hi @bobflux and @jamespa tagging you as you both have been giving me advice which is invaluable and helpful. I have done the pipe trace and everything...

8 months ago
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Air Source Heat Pumps (ASHPs)
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RE: Grant Aerona3 13kw - Buffer Tank - Heating Journey

Thanks Bob. I'm willing to give this a go. So I open all the TRV's, what about the Lock shields? What is the exact process on how to really figure thi...

8 months ago
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Air Source Heat Pumps (ASHPs)
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RE: Grant Aerona3 13kw - Buffer Tank - Heating Journey

Thanks James, Yes I saw that post and read it last night and tried to make sense of it 🤣 Is there any other way the buffer could be plumbed in...

8 months ago
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Air Source Heat Pumps (ASHPs)
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RE: Grant Aerona3 13kw - Buffer Tank - Heating Journey

So these are fairly equal to each other. a bit of sway with the 21.4 I'm open to any advice which would be the best way to have it plumbed in as a...

8 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Grant Aerona3 13kw - Buffer Tank - Heating Journey

I don't know pretty sure it displays m3h but not sure on the rest. I can only imagine it would be powerful enough as it's a 13kw unit and normally has...

8 months ago
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Air Source Heat Pumps (ASHPs)
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RE: Grant Aerona3 13kw - Buffer Tank - Heating Journey

Thank you Bob. Do you think Option 1 or 2 is best from the pictures? I'm thinking Option one just for ease of flow direction plus easier for how mine ...

8 months ago
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Air Source Heat Pumps (ASHPs)
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RE: Grant Aerona3 13kw - Buffer Tank - Heating Journey

So do you mean like this? Excuse the terrible paint mock up 1 or   2

8 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Grant Aerona3 13kw - Buffer Tank - Heating Journey

The arrow is pointing down on the pump itself so at least that seems correct

8 months ago
Forum
Air Source Heat Pumps (ASHPs)
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