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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, patience is something Iā€™m trying to maintain (third winter now and Iā€™ve stock piled some wood lol). Thankfully the architect had fore...

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

@jamespa agreed, your comments are basically the heat specialists responses to Grants mail. Got to say, wish A) builder listened to me when sai...

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

  missed this sorry. No idea why, builder and installers contacted them and they stood by their factors. I think I saw them on some programme a...

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

Forgot to say a few pages back, i got them to send me written evidence from Grant for the LLH. Was some conditions Grant wanted to account for due to ...

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

Thanks, Iā€™ll try and send docs and soreadsheets next week, away currently. the Eskimos in regards to performance were their correction factors, of...

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

Iā€™m letting them proceed.   will look into other aspects once confirmed its working/not working. Eskimos - I suggested as they couldnā€™t fin...

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

Treble post apologies.   To be clear - myself and specialist have said why not just remove the LLH and the house side pump, keep zones open e...

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

And to add at all stages the installers have blamed Eskimos for: not performing at Eskimoā€™s stated specs (when the non Eskimo rad WC room in the zon...

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

  The problem is the downstairs front zone. so for context thereā€™s 3 zones: Zone 1: UFH ground rear 1x 40sqm kitchen/dining 1x small ut...

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

Theyā€™ve selected a 50L buffer tank. Praying this works as at end of my tether with it all (as my last postā€™s tone indicates apologies). I went bac...

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

And just when I think great theyā€™re coming next week to give this buffer tank install a go. They smash my confidence yet again.   Got a call ...

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

attached is prelagged in case indicates anything.   Iā€™m extremely frustrated with the builder now as he made a throw away comment that had th...

8 months ago
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Air Source Heat Pumps (ASHPs)
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