Last seen: Jul 18, 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...
Latest Posts
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@sune is ideal to answer this, but I think he's on vaca...
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RE: Say hello and introduce yourself
Hi @topher - you might be interested to see this very r...
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RE: No-code, plug-and-play monitoring for your heat pump
We've got a svenar heat pump controller en route and lo...
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RE: Air source heat pump roll call – what heat pump brand and model do you have?
Ebac 5kw - Monobloc R32. Developed and made in UK - Mit...
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RE: Is a Valliant Inline 6kW heater a BUS buster?
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RE: BUS Grant: removal of all other fossil fuel heat sources
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By Transparent , 2 days ago
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Don't do much digging around.That's best left to the pr...
By Transparent , 2 days ago
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Hi all, I was wondering if anyone had an idea of how th...
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RE: EBAC re-entering the ASHP market in 2023
@toodles confirm i have Ebac 5kw ASAP + homely and it w...
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RE: Compute heat loss from energy used
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@pie_eater I have been thinking of adding cooling to my...
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RE: Victorian Semi Retrofit / Extension ASHP and UFH Advice
Agree, but you may have a hard time convincing them, as...
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RE: Seal the Deal: Don't Let Your Heat Pump Leak Energy
Hi - fyi - there's a dead image link in the 'Optimal In...
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RE: Ripped Off: How UK Homeowners Are Paying Gas Prices for Wind Energy
@chandykris Horses and beggars…. 😉 Toodles.
By Toodles , 7 days ago
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RE: Cleaning up after gas meter removed
@agentgeorge Likewise in the loft space; we have 300mm ...
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RE: Ecodan consuming 100kwh per day in new build!!!
This particular example is one of the worst I have seen...
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RE: Fan running in hot weather ...why?
I wonder if it has some kind of pressure transducer to ...
By ASHP-BOBBA , 1 week ago
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RE: Cooling with Samsung Gen6 and Flow error
@iaack The system isnt running long enough for any cond...
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