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Grantmethestrength
@grantmethestrength
Member
Reputable Member
Joined: Feb 1, 2025
Last seen: Apr 21, 2026
Profile Activity
Topics: 7 / Replies: 177
AllTopicsReplies
Reply
RE: Grant Aerona3 13kW Noisy pipes after balancing

Cheers @Toodles, the flow rate at the minute is roughly 25/26 l/min (such a rubbish gauge!) flow temp 36c, return 33c and the pump is belting out 4,30...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Grant Aerona3 13kW Noisy pipes after balancing

Well after a quick run around, bled the rads again (should have done that after I found another leak yesterday mid balancing!). I have opened all the ...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Topic
Grant Aerona3 13kW Noisy pipes after balancing
1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Replies: 15
Views: 2006
Reply
RE: Grant Aerona3 with Octopus Cosy tariff

@jamespa Thanks for the words of encouragement I dialled down the weather comp to 38c @ 0c last night and even though it was 0 outside the house neve...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Controversial opinions - pure weather compensation, buffer tank, heat loss, oversized heat pumps

@uk_pete_2000 no worries I am really standing on the shoulders of giants here and just trying to get it to work for me so happy to share.

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Is the Grant controller a thermostat?

@davidm06 a bit more detail here.

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Is the Grant controller a thermostat?

@uk_pete_2000 Sorry I should have explained better that is the reading off the modbus register 33 “indoor temperature master actual” which I think is ...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Grant Aerona3 with Octopus Cosy tariff

@uk_pete_2000 to be honest we are still learning so trying to find the best place for it however this is mainly redundant now as we have moved over to...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Grant Aerona3 with Octopus Cosy tariff

@davidm06 We still have no idea, the guy who came around the other day meant to tell us about it but got distracted and left without telling us. In th...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Controversial opinions - pure weather compensation, buffer tank, heat loss, oversized heat pumps

@stuartornum Thanks for this I will take a look at this tomorrow when I am less Shirazlled!! I am deffo not a coder but smash it into copilot enough t...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Controversial opinions - pure weather compensation, buffer tank, heat loss, oversized heat pumps

@uk_pete_2000 Adding the GW04 mainly makes it easier to change the timer which is largely redundant now!! 🤣 . I am looking at how to send comm...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Controversial opinions - pure weather compensation, buffer tank, heat loss, oversized heat pumps

Hi @stuartornum, would you be willing to share your WC control or at least the bare bones of it on github? I am a total noob as a heat pump owner but ...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
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