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Illustrious Member
Joined: Jan 20, 2022
Last seen: Sep 11, 2025
Profile Activity
Topics: 16 / Replies: 2456
AllTopicsReplies
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RE: Say hello and introduce yourself

Hi @andy-offgrid Potton homes are known to me from visits to Homebuilding Shows over the years. That's a good basis to start from. Your location i...

2 years ago
Forum
Introductions, Forum Rules & Updates
Reply
RE: Zilmet 110 ultra pro 18 (type 19) expansion vessel - Horizontal installation

I don't think you can deduce that much from what I've said! Zilmet will specify the orientation for each design which they offer.It depends on a num...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Zilmet 110 ultra pro 18 (type 19) expansion vessel - Horizontal installation

Thanks for including a photo @saf1973 I have five expansion vessels of differing sizes and orientations.But it has much to do with me having a well ...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Additional 6.5kW battery on order

Let me say up front that Solar Edge have developed a high quality technical solution which increases the amount of energy you can draw from your solar...

2 years ago
Forum
Energy Storage
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RE: Communicating with Huawei Inverter

Looking at the Huawei connections diagram, that 8-pin connector appears to support three channels of RS485. Without delving into the full manual, I ...

2 years ago
Forum
Solar Photovoltaic (PV)
Reply
RE: Communicating with Huawei Inverter

That article doesn't say anything negative about using a direct hardwired RS485 connection to the inverter @bontwoody. The author listed RS485 as an...

2 years ago
Forum
Solar Photovoltaic (PV)
Reply
RE: Communicating with Huawei Inverter

I really don't like the sound of linking to anything made by Huawei using a WiFi connection! Even if it isn't frittering away time trying 'call back...

2 years ago
Forum
Solar Photovoltaic (PV)
Reply
RE: Communicating with Huawei Inverter

OK. So Modbus is the language. RS485 or WiFi or USB is the connection medium you use for communication. RS485 is a serial protocol which runs ...

2 years ago
Forum
Solar Photovoltaic (PV)
Reply
RE: Communicating with Huawei Inverter

Do have any knowledge of Modbus or RS485 @bontwoody?

2 years ago
Forum
Solar Photovoltaic (PV)
Reply
RE: Additional 6.5kW battery on order

We are benefiting from the lower value of the Chinese Yuan. But it's also possible that Chinese state is intervening to reduce/subsidise the costs o...

2 years ago
Forum
Energy Storage
Reply
RE: Alexa help requested please.

What happens if a burglar shouts through the letter-box flap"Hey Alexa! Switch off all lights!" ?

2 years ago
Forum
DIY
Reply
RE: Smart meter installation – seamless or a potential nightmare?

If the gas supply pipe ran around the outside of the house then there shouldn't have been that earth wire and clip which we can see in your photo. T...

2 years ago
Forum
Electricity, Tariffs, Monitoring & Providers
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