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Last seen: Aug 8, 2026
You'll only need one 120R resistor @cathoderay - at the far end of the RS485 line. 🤔 I've been assembling a range of Modbus devices over the past ...
@newhouse87 - clarifications..... ... take care when reading the questions here because we don't want to make incorrect assumptions. 1:@derek-...
@alan-m - if you like the sound of what @cathoderay is saying, you might want to get an energy meter installed to monitor the electricity supply to th...
It is unfortunately the case that the sort of issues we're discussing here are all too common @newhouse87 Within in the general population there's t...
Yup!That room jolly well should be 'quite warm' with zero insulation on the pipes 😲 For a heat-pump, the temperature differentials are very much sm...
The Technical Guidance documents of the Building Regulations for Ireland aren't much different to the Approved Documents, as they're called in UK.What...
On a separate matter, thanks for posting the above photo. Would you like us to write anything about the levels of pipe insulation which are present ...
As such your installation doesn't comply with Part-L, sect 7 of the Building Regulations The installer has to file notifications with your Local P...
That's a reasonable default setting for the max voltage.Do you know if the BMS assesses it by measuring the volts across the main power connections to...
That looks good @batalto I'm going to expand on the above photo for the sake of others who will read this topic in future. Here's the curve of vol...
NFU Cymru (National Farmers Union) is based at Builth Wells. It's highly likely that they have members in central Wales who are knowledgeable on soil ...
HAN interference: Some homes have been presenting problems with the 1.2GHz Zigbee network reaching the IHD and/or the Gas Smart Meter Equipment (GSM...
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RE: Electricity price predictions
Iog is definitely a bit beta IMHO. I get no control at...
By JamesPa , 29 minutes ago
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HomeTherma Is Live: A New Home-Energy Platform Built Around the Homeowner
This is something I’ve been building for months, largel...
By Mars , 10 hours ago
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Does minimum system volume matter in the context of sim...
By Tony.Stolz , 14 hours ago
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RE: Indevolt Batteries UK Support & Info Thread
I had a quick look and they are a little vague. They ...
By BlizzardGreen , 15 hours ago
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RE: Has anyone seen this problem before? Huge anticycling times
Oh dear. Glad it was replaced. I have been mighty imp...
By JamesPa , 24 hours ago
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RE: Can I start an argument about buffer tanks please? 🙂
Dont, just adjust the LSVs to get different temperature...
By JamesPa , 1 day ago
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RE: Heat pump running costs – what has actually worked for you?
I installed the air source heat pump in January 2026, i...
By bobflux , 2 days ago
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RE: Grant Aerona Air to Water R290 6.5 kW - Quiet Mark and Silent Running
Thats all interesting. DHW on my Vailant seems to respe...
By JamesPa , 2 days ago
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RE: Do I need to change the control unit when replacing my Ecodan Air Source Heat Pump
One of the other mods has just reminded me that @ashp-b...
By Majordennisbloodnok , 2 days ago
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RE: PV and battery long payback - sense check query
@old_scientist I have now drafted 2 replies - both have...
By DavidB , 4 days ago
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RE: Air source heat pump roll call – what heat pump brand and model do you have?
Forum Handle: adrian Manufacturer: Appliandirect.co....
By Adrian , 4 days ago


