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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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Reply
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...

6 months ago
Forum
Air Source Heat Pumps (ASHPs)
Topic
Grant/Chofu fault codes
6 months ago
Forum
Air Source Heat Pumps (ASHPs)
Replies: 2
Views: 531
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...

6 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...

10 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...

10 months ago
Forum
Air Source Heat Pumps (ASHPs)
Topic
Circulatory pumps and weather compensation
10 months ago
Forum
Air Source Heat Pumps (ASHPs)
Replies: 4
Views: 762
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.

11 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?

11 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....

12 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...

12 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...

12 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...

12 months ago
Forum
Solar Photovoltaic (PV)
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