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Illustrious Member
Joined: Jan 20, 2022
Last seen: Aug 17, 2025
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Topics: 16 / Replies: 2429
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RE: Connecting Home Assistant to a Midea Heat Pump

It's usually the case that the USB adaptor end 'offers' the 120R impedance by default. You therefore need to place that matching resistor at the oth...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Connecting Home Assistant to a Midea Heat Pump

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 ...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Numerous issues – 11kW Daikin Altherma 3

@newhouse87 - clarifications..... ... take care when reading the questions here because we don't want to make incorrect assumptions. 1:@derek-...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Say hello and introduce yourself

@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...

2 years ago
Forum
Introductions, Forum Rules & Updates
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RE: Numerous issue

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...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Numerous issue

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...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Numerous issue

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...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Numerous issue

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 ...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Numerous issue

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...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: My experience with the Selpos Mason DIY kit

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...

2 years ago
Forum
Energy Storage
Reply
RE: My experience with the Selpos Mason DIY kit

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...

2 years ago
Forum
Energy Storage
Reply
RE: Soil expert

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 ...

2 years ago
Forum
Well & Truly Off The Grid
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