
Last seen: Sep 13, 2025
If you want to place a few temperature or voltage sensors around your heat-pump, you could consider using an analogue acquisition module with a Modbus...
Oh great - more hardware questions. 😀 FTP is well beyond the cable spec you're after. But it'll do ok.Let's remember that RS485 gets deployed in re...
I do have whole-house MVHR.I'm going to avoid commenting on that whilst we discuss the heating system. Let's remember @newhouse87 that although we a...
That's why @derek-m suggested that you're "running it like a gas boiler". 😉 You don't control a heat-pump with periods of being "on" or "off" using...
Returning to your earlier photo; do these UFH pipes all go directly into the concrete floor? ... or are most of them running through pipe insulati...
@newhouse87 As I don't yet have a heat-pump, I'm unable to comment on the sound. But I could comment on the inappropriate approach to wiring the act...
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...
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...
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