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Crimson
@crimson
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Joined: Jan 16, 2024
Last seen: Dec 9, 2024
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Topics: 4 / Replies: 210
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RE: Grant 13kW Aerona3 - issues getting zones to temp

Thanks James, I do wonder about that LLH. It appears the challenge Ive always had still remains. The Eskimo rads seem to work very well at low tem...

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

As a summary I had numerous issues with the heat engineers/plumbers on a project that was an extension and full re wire/re plumb and re insulate proje...

6 months ago
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RE: Grant 13kW Aerona3 - issues getting zones to temp

@kenbone I’m Suffolk based

1 year ago
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RE: Grant 13kW Aerona3 - issues getting zones to temp

that’s ideally what I’d like to have done to (once current plumbers sort the rad sizing under the contract, I don’t want them touching anything else)....

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

Hi Ken, lagging is done just used an old photo for the detail of pipes. I’m hoping for rad upsize replacement then will look later in the year for rem...

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

4 days later, with guests over the weekend I left things mostly alone. I did end up changing the secondary pump speed to 1/3 as lock shields became a...

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

Thanks Toodles, hopefully I can get there. Does look like a lot of rad changes incoming however due to a complete mess up by the plumbers but will s...

1 year ago
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RE: Grant 13kW Aerona3 - issues getting zones to temp

So plumbers have sent over adjusted calcs……… This puts all rooms basically bar my office, the main bathroom and downstairs toilet at watt defici...

1 year ago
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RE: Grant 13kW Aerona3 - issues getting zones to temp

thabks toodles for the balancing tip, that’s definately got me further. When it hit 20C last night was a huge joy. Drayton seem to do themselves...

1 year ago
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RE: Grant 13kW Aerona3 - issues getting zones to temp

Thanks Derek, seems consistently the TRV side. Balancing with the Drayton key seemed to push downstairs up, just dropping living room 2 rads to 5/6 ...

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

Unfortunately can't see any indication. I've for now put Bed 1 on 3/6 using the Drayton tool, Bed 2 on 3/6 also. Bed 4 one is on 4/6 and one on 3/6...

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

For balancing, finding the order in which between upstairs and downstairs heat up is somewhat difficult to pin down. So approach I've taken was: ...

1 year ago
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Air Source Heat Pumps (ASHPs)
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