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bretix
@bretix
Member
Estimable Member
Joined: Dec 7, 2022
Last seen: Feb 11, 2025
Profile Activity
Topics: 6 / Replies: 73
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RE: Grant/Chofu fault codes

@mikefl rang technical this morning and they suggested 1st to raise the pressure and then bleed the radiators if no joy from that then engineer to i...

4 months ago
Forum
Air Source Heat Pumps (ASHPs)
Topic
Grant/Chofu fault codes
4 months ago
Forum
Air Source Heat Pumps (ASHPs)
Replies: 2
Views: 389
Reply
RE: Grant Aerona3 with Octopus Cosy tariff

@grantmethestrength i had 2x10kw grant aeronas installed in 2021 and am still learning and have ongoing projects to better insulate pipe runs etc. and...

4 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Circulatory pumps and weather compensation

Thanks for answering I'm assuming the heat pump does it automatically although there is also a setting on the additional pump to adjust flows on deman...

8 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Twin ASHP Operation - Question

I have my Ashp due its service and have 2 10kw Aerona and it seems a similar set up to yours (1 pump for heat and 1 pump for water and heat). The l...

8 months ago
Forum
Air Source Heat Pumps (ASHPs)
Topic
Circulatory pumps and weather compensation
8 months ago
Forum
Air Source Heat Pumps (ASHPs)
Replies: 4
Views: 666
Reply
RE: Is the Grant controller a thermostat?

@mikefl could you post the link for this please. I don't realise this could be monitored.

9 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: DIY solar upgrade - Considering adding more panels

@Transparent do you have any calculations to what the roof load can take. Some of those larger capacity panels come in a bit weightier?

9 months ago
Forum
Solar Photovoltaic (PV)
Reply
RE: DIY solar upgrade - Considering adding more panels

@david999/p> I know these calculators have been posted previously but I was surprised for my post code the difference between east and west azimuth....

10 months ago
Forum
Solar Photovoltaic (PV)
Reply
RE: DIY solar upgrade - Considering adding more panels

@david999 they wanted to charge me for the 3p metre but subcontract to Siemens I believe. When Siemens contacted me to install I rearranged a date dir...

10 months ago
Forum
Solar Photovoltaic (PV)
Reply
RE: DIY solar upgrade - Considering adding more panels

@transparent bloody hell you sound like Macgyver 😁 Seriously though this kind of stuff and what you've achieved sounds amazing. I've alwa...

10 months ago
Forum
Solar Photovoltaic (PV)
Reply
RE: DIY solar upgrade - Considering adding more panels

@david999 I almost signed up for an electricians course to help towards retirement and doing my own and family projects, maybe the occasional checks b...

10 months ago
Forum
Solar Photovoltaic (PV)
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