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adam
@adam
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Joined: Feb 15, 2025
Last seen: Jan 31, 2026
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Topics: 3 / Replies: 27
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RE: Cascade 2x Grant Areona 10kw ASHP - Ongoing setup issues

Ok it’s been a few weeks since I posted and things have moved on so I thought I’d update back with what else I have learnt and changed over that time....

1 month ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Cascade 2x Grant Areona 10kw ASHP - Ongoing setup issues

Well this morning the master bedroom & ensuite were at 19.2C and the living room 20C so both towards the bottom end of normal but quite close and ...

2 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Cascade 2x Grant Areona 10kw ASHP - Ongoing setup issues

Ok I’ve cleaned both filters - both were quite dirty with fine black soot, but I wouldn’t like to say they were dirty enough to restrict flow. I’m ju...

2 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Cascade 2x Grant Areona 10kw ASHP - Ongoing setup issues

Must admit I am also cynical as to why reducing flow rate in order to achieve a bigger differential between flow temp and return flow temp would be be...

2 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Cascade 2x Grant Areona 10kw ASHP - Ongoing setup issues

As far as I can remember the reason why it caused more defrosts was that it kept the compressor running constantly which caused it to ice up. Keepin...

2 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Cascade 2x Grant Areona 10kw ASHP - Ongoing setup issues

Ok so I’ve called Grant this morning and talked through the issues.   their advice was that my flow rates are likey too high which is what is...

2 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Cascade 2x Grant Areona 10kw ASHP - Ongoing setup issues

Thank you JamesPA for taking the time to reply to me, it is much appreciated. I will try to respond to some of the questions and points you raise. ...

2 months ago
Forum
Air Source Heat Pumps (ASHPs)
Topic
Cascade 2x Grant Areona 10kw ASHP - Ongoing setup issues
2 months ago
Forum
Air Source Heat Pumps (ASHPs)
Replies: 14
Views: 1287
Topic
Signenergy AI Mode - How long does it take to learn a usage pattern?
11 months ago
Forum
Energy Storage
Replies: 9
Views: 3510
Reply
RE: Twin 10kw Grant Aerona Volumiser Tanks using lots of power

@transparent the backup ports are for use with the optional gateway device which is for just that. I specifically checked. Gateway is extra as w...

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

ok fair point but what’s confusing me, which I have not said, is that as soon as he had installed the tanks he came and apologised and said they neede...

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

will do, I’ve not made any changes today, I am gathering my thoughts on everything learn from here and the Chofu manual first but I will decide what t...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
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