Last seen: Nov 13, 2025
Great, and good luck! Do take your time, the old think three times, measure twice and cut once routines. If you have any questions, don't hesitate to ...
As I'm on the case... It looks like these are the LG modbus wire connection terminals, from this HA thread:
I think you are in luck. I found this in a LG Therma V manual: Register 30003 looks like the RWT (returning water temp), 30004 the LWT (leavin...
That suggests a possible modbus connection. If you have or can get a service manual for your particular heat pump model, you might be able to find out...
There is another option. Have a bath once a month (whether you need it or not).
This appears to be another example of heat loss calculations over-estimating heat loss significantly, something that old buildings appear to be prone ...
If I have read and copied the Midea data tables correctly, I am not sure I can see much 'efficiency' difference between a smaller heat pump running fl...
Midea and I suspect other manufacturers do have detailed tables of heat pump outputs and i suspect it should in theory at least be possible to compare...
I am not sure we fully understand either the supposedly harmful or indeed the potentially beneficial effects of cycling, eg when a heat pump uses it t...
Not to mention python scripts, but a room stat / timer solution is the sort of thing people can set up without complex knowledge of heat pump controll...
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