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AllyFish
@allyfish
Contributor
Noble Member
4198 kWhs
Joined: Oct 31, 2022
Last seen: Mar 14, 2025
Profile Activity
Topics: 22 / Replies: 456
AllTopicsReplies
Reply
RE: Is the Grant controller a thermostat?

(hope you don't me chiming in here @derek-m as a fellow Grant owner) @roamingbull, check 2100 is set to 1, and as a default I would set 2101 to 45degC...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: New System through ECO 4

@mikefl this is really informative, and echoes many of the experiences of those of us who have had Grant ASHPs installed. So you're yet another Grant ...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Grant Aerona Setback

Link to weather compensation adjustment for Grant Aerona./p>

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Sorting out a Grant Aerona3 Install

@bontwoody well done in helping a vulnerable person out. What a monumentally stupid controller installation location. Do you know who the installer wa...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Noise/ Planning Expert

@jamespa it’s madness isn’t it? My neighbour’s oil boiler flue is particularly noisy with a pure tone aspect. It’s the dominant noise source when stoo...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Grant Aerona Setback

@cathoderay the data is my daily electricity consumption, you'll just have to trust me on that. Tried keeping ASHP on overnight vs switching off overn...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Grant Aerona Setback

@derek-m that's correct, too small a night time set back, say 1-2degC, on a digital room thermostat may see the ASHP cycling on and off controlled by ...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Grant Aerona Setback

Hi @shapingstuff, there is a recent post on enabling and adjusting Grant Aerona weather compensation. It’s trial and error as every house has a differ...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Grant Aerona Setback

Hi @shapingstuff - you can't set back a Grant ASHP overnight by changing the leaving water temperature setpoint. Ideally, a climate curve offset could...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Sorting out a Grant Aerona3 Install

The wireless thermostat could be dual channel, heating and hot water. If there’s no other timer near the cylinder for scheduling hot water then the wi...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Sorting out a Grant Aerona3 Install

@bontwoody the item circled is the cylinder thermostat. It displays the cylinder temperature. Turn the dial and the display changes to the set tempera...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Noise/ Planning Expert

Hi @ericdo, thanks for update. You’re sadly in a difficult situation. The LA moving the goal posts part way through is par for course. An acoustic e...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
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