Last seen: Nov 6, 2025
That article doesn't say anything negative about using a direct hardwired RS485 connection to the inverter @bontwoody. The author listed RS485 as an...
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...
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 ...
Do have any knowledge of Modbus or RS485 @bontwoody?
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...
What happens if a burglar shouts through the letter-box flap"Hey Alexa! Switch off all lights!" ?
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...
I always like seeing pictures in discussions like this @robl And no, the brass cap doesn't need earthing.There's no continuity issue when the gas ri...
I agree with @derek-m that it's very unlikely for a frequency variation to have been the cause of the breakdown described by @benseb. It is just as ...
@minos all gas pipes must be provided with an 'earth bond' within 600mm of the point of entry to the property. The intention is to ensure that the...
It's easy to check the situation with your gas meter @minos. Every gas meter has an MPRN (Meter Point Reference Number). This is registered on a nat...
Another thought @minos Are you still paying a daily standing charge for that gas connection? There are costs involved with 'decommissioning' a gas...
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RE: Is Your House Warmer Upstairs Than Downstairs?
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RE: balancing radiators with a mixture of different size pipework and a few undersize rads.
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RE: Rate the quality of your heat pump design and installation
We’re looking to expand our list of recommended list of...
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RE: Oil Boiler & Heat Pump Hybrid System
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RE: RDSAP10 effect on existing heat pump EPC rating?
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RE: Midea ASHP – how to set weather compensation
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RE: UFH downstairs and radiators upstairs balancing question
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RE: My DIY Heat Pump installation
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RE: Who has a V2G EV installation
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RE: Homely asking about Solar Panels.
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