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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

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 ...

3 years 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...

3 years 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...

3 years 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?

3 years 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...

3 years 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...

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

In an effort to summarise observations so far from everyone, I'm trying to keep a list to go back to the builder/architect with at some point. P...

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

The front of the house is pretty south facing, so those rooms (Living 1, 2, Bed 1 and 2) tend to get solar gain. However the 2 poor performing rooms ...

3 years 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, would it be worth measuring Bed 1 (above Living 2) as well once this is all setup. And also potentially the reported room temps as wel...

3 years 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, I'll look at calibration before next tests. Yes the Eskimo seem to stick with having a better thermal output, I seem to recall on some...

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

Fail 3 times for me to read as interrupted. Then hoped to get the min 40 reading but ASHP had switched off. Can see though that rad 1 started to ge...

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

Sorry Derek could you elaborate on that? Not sure. And I suspect not. We moved in ahead of completion, as project was running late. They i...

3 years ago
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Air Source Heat Pumps (ASHPs)
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