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Joined: Jan 20, 2022
Last seen: Jul 29, 2025
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Topics: 16 / Replies: 2417
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RE: New Fogstar 15.5kWh upright solution

That reply from Fogstar is in response to a question about a battery rated at 13.2v,which tells me that it's probably four LiFePO4 cells in series. ...

10 months ago
Forum
Energy Storage
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RE: New Fogstar 15.5kWh upright solution

Hi @littlefinger and well done for finding an appropriate topic in which to post 🙂 Firstly, the Fogstar storage batteries have no direct co...

10 months ago
Forum
Energy Storage
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RE: Battery sizing - How low can you go!

There are no post-installation checks on installations which have already been accepted for FIT payments.For example, if your Fronius inverter were to...

10 months ago
Forum
Energy Storage
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RE: Battery sizing - How low can you go!

It sounds like your installer was the one who actually communicated with your DNO,and has then given you a partial explanation. On the left is an ...

10 months ago
Forum
Energy Storage
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RE: Battery sizing - How low can you go!

That can be interpreted several ways, depending where that coupling goes. Are you saying that your PV panels are connected to the battery, rather th...

10 months ago
Forum
Energy Storage
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RE: Will heat pump heat hot water without increasing the temp in my home?

The page in the instruction manual shows all possible icons and their position on screen. It doesn't imply that all could be present simultaneously....

10 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Battery sizing - How low can you go!

@bontwoody - I've read through several specifications and manuals for your Huawei inverter. The installation instructions are in English, but it's n...

10 months ago
Forum
Energy Storage
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RE: Will heat pump heat hot water without increasing the temp in my home?

If you can post a photo of the screen you've managed to access, then we will find the right manual for you. Yes, there are several possible control ...

10 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: In the middle of an ASHP installation - a few questions (and issues)

10 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Will heat pump heat hot water without increasing the temp in my home?

@ellyse - here's the list of on-screen icons, which I've copied from the online FTC7 user-manual: You require the entire manual of course, not ju...

10 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Battery sizing - How low can you go!

Let me quickly address the State-of-Charge (SoC) issue,and I'll come back to the inverter once I've read the specs.[aside] today's plan is to replace ...

10 months ago
Forum
Energy Storage
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RE: In the middle of an ASHP installation - a few questions (and issues)

Let me just pick up that photo of where a pipe enters through the double-skin thermal envelope of the house. There's quite a few things to consider ...

10 months ago
Forum
Air Source Heat Pumps (ASHPs)
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