Last seen: Dec 12, 2025
I am doing almost the same as you and also noticed that it always takes a few minutes before the state is set to "DHW" (e.g. 3-way-valve SV1 is flippe...
A bit of topic, but indeed chatgpt and other AI a-likes have this tendency. Imho at this point in time you should not trust the output and always veri...
@benson”Active State” reflects the current state of your heat pump. And indeed the state of the 3-way-valve SV1 is taken into account to get the state...
@benson I checked the last week of data and i must say that is pretty accurate in those days, where the Shelly measures for example 4.65, the heat pum...
The Shelly provide “Current” (amp), “Power” (watt) and “Voltage” (V) for the current state and “Total energy” (kWh) as a counter since the last reset....
I have two Shelly 1PM plus (discontinued and replaced by Shelly 1PM Gen3), which is working perfect, but if I have to start over I would have chosen t...
@benson I have to Shelly devices to measure the power usage of the indoor and outdoor unit and created virtual energy meters in Home Assistent for hea...
Thx, but Sven did the hardware development. My role (as his father) is that I am guilty of purchasing an Airwell (Midea clone) heat pump that left us/...
Hi, Sven is not able to update the heat pump controller remotely. The controller’s firmware can be updated using the OTA update method described onAno...
Hi from the Netherlands. I have a Airwell Wellea Split (Midea clone) 8 kW heat pump and with these lower temperatures it is pretty stable. From 10 d...
The project self is indeed ESPhome based, but how you connect a modbus interface or information about the modbus registers is of course generic, hopef...
On my GitHub page you will find info about the connection and modbus registers.
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