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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

One of the plumbers here atm who’s trying to follow grants suggestions of trying different speeds on ASHP. Not seeing any change. mentioned I’ve bee...

2 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 - and just for my own learnings - primary side, that refer to essentially what's in the house side v the ASHP side?

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

For got to at you in last post – @iancalderbank Thanks ever so much for your help on this. Will see what this other plumber says, who they're sendi...

2 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've sent this all on - apparently Grant have suggested (not sure if before all this or based just on the temp reading photos earlier) - that the inte...

2 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 pass this on!

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

On this, a few pages back (apologies I'm doing this when I can around work and losing track now we're in the 7 page mark) - someone mentioned check th...

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

Here’s a photo showing where that flow rate is. Have to bear with me as I’m a complete layman to all this. I can’t see any valves in a partially clo...

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

@iancalderbank - unfortunately there's only a flow rate shown on the bottom right pipe from LLH which is showing the low rate (it's after the Mag one ...

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

Yeah that's very useful, me commenting on touch heat hasn't helped, but it's clear heat not passing to top left properly. I'll have a look when a hot...

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

@derek-m Hi Derek - it definitely opens, have tried putting into manual and still zone doesn't hit temp. @iancalderbank - I've set up those temp pro...

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

Still awaiting word from Plumber and what Grant is saying. Spoke with builder earlier, he's frustrated as Grant did calcs and actually downsized the ...

2 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'll mention that to plumber as well. Also the TRVs, if set to max all the time, what's the point in them? (End of the day they're cheap but cost mon...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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