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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

Just wanted to say a thank you to everyone on the thread again. Funnily enough ahead of the Drayton balancing key arriving tomorrow was watching...

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 Ian, turned out just a production number, got it confirmed with Drayton. Rather confusing thing to have lol. Had hoped it was a eureka moment but 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

Rabbit hole over, Drayton responded that number is just a production number. Looking under TRVs I believe the flow rate is indicated by the number fac...

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

This shows difference between the landing radiator (shows a 6) which is performant versus the living 2 small radiator (shows a 3) Unsure what the ce...

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

thabks Derek it was actually that video that pointed me in the direction of Drayton TRV balancing as a comment in there observed little control with t...

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

This is what’s shown on the worse performing rad under the TRV balancing process found in this video:

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

One thing I’ve realised tonight. My rads have Drayton TRV4s. After watching some lockshield videos as was finding audibly there’s very little control ...

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 @iancalderbank, I’ll have a peruse. Builder sent me a message from plumbers stating internal 32mm duo pipe with 1” irons to 28mm copper p...

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

On no course not permanent, just mean the point of top up, when the worse living room peaks today I’ll give this a whirl. Will also be good to see wha...

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 Derek, will give that a go. I presume do this when the room kind of caps temp with the ASHP And the push to 21c and record approx kw added?

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 Ian, found a 400/800/1200W heater that I can get here tomorrow via Amazon. Will give that a blast and report back. Today I decided to ju...

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

I think the issue would be everything’s been done from underneath? As ceilings were removed due to asbestos artex, it gave them that route. And in the...

1 year ago
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Air Source Heat Pumps (ASHPs)
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