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GGW
@ggw
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Joined: Nov 21, 2022
Last seen: Dec 23, 2025
Profile Activity
Topics: 1 / Replies: 55
AllTopicsReplies
Topic
New Build - Grant Aerona3 10kW - Questions and observations
3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Replies: 21
Views: 5252
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)
Reply
RE: Buying a house with an ASHP – what to look out for and what questions to ask?

@allyfish This is a constant Q for myself, many on the forums state "setback" by 2Deg during the night & day when the house is unoccupied/s...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: The Seven Deadly Sins of bad ASHP install

With the current state of play in the installer market - a homeowner has to take some responsibility for the install. And they need to understand th...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Air source heat pump roll call

Forum Handle: GGW Manufacturer: Grant Model: Grant 10kW Aerona 3 - 250L HP Cylinder, Warmflow. Type: ASHP Arrangement: Monobloc Area of Coun...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Our Grant Aerona R32 13kW ASHP installation

@marvinator80 9000 at 294sqm so the stars do seem to align on this installation 13kW for 294sqm seems tight, based on my experience. I...

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

@Prunus Having a Grant Aerona 10kW installed next week. Really interested in your experience with the 13kW unit - have you been able to modify th...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
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