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GGW
@ggw
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Estimable Member
Joined: Nov 21, 2022
Last seen: Oct 20, 2025
Profile Activity
Topics: 1 / Replies: 52
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RE: New Build - Grant Aerona3 10kW - Questions and observations

Nope, mine does not have this - not on the system anywhere.

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: New Build - Grant Aerona3 10kW - Questions and observations

@derek-m @allyfish Both Good shouts - ill make sure to tell Grant that if they ever commit to coming to look/fix. Noise affecting resistance wou...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: New Build - Grant Aerona3 10kW - Questions and observations

Do you know what flow in l/m your unit is showing? @allyfish How do i check this? is it a parameter on controller? i've not seen it in manual. T...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: New Build - Grant Aerona3 10kW - Questions and observations

*SITREP Thanks for the replies - I've been basically babying the unit for the last week trying to find the sweet spot for WC - and it was all over t...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: New Build - Grant Aerona3 10kW - Questions and observations

*Update So the heating season has begin in earnest - which means £.. But besides that - been looking at the grant 10kW running - and the ad hoc da...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: EBAC re-entering the ASHP market in 2023

Also, a small detail - Copeland compressors of a smaller hew, (<20kw) are UK manufactured and used by a variety of HP manufacture's - (RED, Bosch, ...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: New Build - Grant Aerona3 10kW - Questions and observations

@allyfish I've been keeping a track of this parameter - circa 4000w when the DHW is running. to be honest, it bounces about a bit - like most o...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: New Build - Grant Aerona3 10kW - Questions and observations

@allyfish 17Hrs a day is a good ballpark to hit for a first winter With my system being entirely underfloor - getting the flow rates right is the...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: New Build - Grant Aerona3 10kW - Questions and observations

Thanks for the heads up Mr A Fish I have 4x Nest Thermostats running a zone each. scrapped all the extra boards from grant and just run 2 independen...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Topic
New Build - Grant Aerona3 10kW - Questions and observations
2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Replies: 21
Views: 3940
Reply
RE: 17kw Grant Aerona heat pump not performing

Also, depending on the system design, can add the required volume of water for DHW cycle - mine was too close for comfort - I added in the 30L volumiz...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Install a Grant Aerona 13kW instead of Mitsubishi Ecodan 11.2kW?

@fjj I have done the same and fitted the controller in my main living area in the kitchen. It may not stay there forever, but it is a good jo...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
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