Last seen: Jul 12, 2025
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...
Can't a room stat with timer achieve that? It would need enough on/off times per 24 hours, then just set the desired temp very high/very low. HDHD (...
I think it is possible installers may consciously or subconsciously welcome this, because it allows them to over-size on the back of what looks like a...
Here is my data for the last heating season, a simple plot of hourly OAT against energy out (delivered to the house), for all hours in days without a ...
The empirical method is actually quite simple, and it gives you a clear answer, as long as you use data from a period when the indoor air temp (IAT) s...
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