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Last seen: Sep 9, 2026
Thanks, but link goes to 404 - any possibility you could re-post a correct link? @cashback - this interestingly shows what I have suspected, longe...
Perhaps try plotting the TF Module Temperature over time, and with other variables, to see if any pattern emerges? Also worth having a look at the man...
@cashback - impressive work. Time will tell whether you end up with a warm feeling on the inside or a red face on the outside ;-). One thing I am p...
I have been having another crack at my COP calcs, given that some of the trailing 60 minute values look suspiciously high at over 4 and sometimes even...
Ah, that makes it all clear. Thanks very much. I thought you had to send a write request before each read request, which did seem odd, but a one time ...
But why not go for a generic approach, that can be adapted where necessary for manufacturer quirks and irritations? As long as you have a physical mod...
@derek-m - thanks, brilliant clear explanation. Especially as I still have an analogue CRT TV! Looks right and works well in an old leaky listed build...
Not so long ago a likened the hardware and RS-485 to the Morse keypads and telegraph wires in an old telegraph system and modbus to the Morse code sen...
@transparent - it's probably just another case of bad manual language. I thought modbus 'functions' were used to tell it what to do eg 03 means 'read ...
This is why I am now trying to be as generic as possible in what I do, the idea is to have a generic approach that can be used either as it is or with...
This is rather too cryptic for me, how, for example, would I 'solve the "sample and hold" behaviour of the heat pump interface'? I know you are replyi...
I am pretty sure this is the company I had to fire to get my heat pump installed by another installer. They were the LA grant peoples' 'preferred inst...
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