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Crimson
@crimson
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Joined: Jan 16, 2024
Last seen: Jan 28, 2026
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Topics: 4 / Replies: 300
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RE: Grant 13kW Aerona3 - issues getting zones to temp

  Thanks James, hope it comes to fruition. I'll no doubt be back on here in 2026 winter time, asking about WC manipulation and balancing agai...

10 months ago
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Air Source Heat Pumps (ASHPs)
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RE: Grant 13kW Aerona3 - issues getting zones to temp

I'm honestly crossing my fingers, my toes, everything. That the specialist comes, caps the top 2 ports, runs the flow pipe to the pipe to the heatin...

10 months ago
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Air Source Heat Pumps (ASHPs)
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RE: Grant 13kW Aerona3 - issues getting zones to temp

  Lol I've no idea, hence me not wanting them here anymore. The final straw was him saying he didn't think water volume was the issue. That ...

10 months ago
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Air Source Heat Pumps (ASHPs)
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RE: Grant 13kW Aerona3 - issues getting zones to temp

  i should find out tomorrow. they’ve offered to come today but I’ve told builder need to speak to architect. Basically I don’t want them her...

10 months ago
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Air Source Heat Pumps (ASHPs)
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RE: Grant 13kW Aerona3 - issues getting zones to temp

  Thankfully they haven't done the incorrect diagram, I can at least tell that. The small one had different port positions, and even arrows o...

10 months ago
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Air Source Heat Pumps (ASHPs)
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RE: Grant 13kW Aerona3 - issues getting zones to temp

  could be but why is it just one that does it? assume these installers have dine anything you could wrong lol. I wonder if something is up w...

10 months ago
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Air Source Heat Pumps (ASHPs)
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RE: Grant 13kW Aerona3 - issues getting zones to temp

Can’t believe Im boosting hot water again this morning, thats 3 times since got home yesterday.   Photo shows the heat drop after the LLH and...

10 months ago
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Air Source Heat Pumps (ASHPs)
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RE: Grant 13kW Aerona3 - issues getting zones to temp

  This is what the specialist thought but looked at the specs of the tank and it has no baffles which he said would mean you can’t really pipe ...

10 months ago
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Air Source Heat Pumps (ASHPs)
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RE: Grant 13kW Aerona3 - issues getting zones to temp

In a way I’m glad the water heating shows this up. As least then its not something beyond the plant room, but perhaps having a bigger LLH further exag...

10 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Grant 13kW Aerona3 - issues getting zones to temp

  Temps quoted refer to:   Temp on pipe flowing into house from ASHP (Flow) Temp on pipe just before 2 port valves and thus before ...

10 months ago
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Air Source Heat Pumps (ASHPs)
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RE: Grant 13kW Aerona3 - issues getting zones to temp

Also realised hot water tank was sitting at 35C… I do run that to the bare min, 1 cycle a day for an hour. If no one has a shower etc, it will sit l...

10 months ago
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Air Source Heat Pumps (ASHPs)
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RE: Grant 13kW Aerona3 - issues getting zones to temp

Back at (my now colder) house.   Barely seen any heating cycles. Realised pressure had dropped to 1 bar, when installers want 1.5. Bled 2 tal...

10 months ago
Forum
Air Source Heat Pumps (ASHPs)
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