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Last seen: Feb 13, 2024
I may review my decision about this over time. [Circulator] Pump modbus is over TCP/IP, the Heat Pump is over RS485. Screen shot is of flow rate x 2...
There seem to be multiple views on this, simple cheap two wire, shielded and grounded at one end only, shielded and grounded on both ends. I decided ...
@tomc I think I have solved my problem. If you want flow rate, outside temperature and a couple of others, it seems these are in the group of "New Mo...
@cathoderay I have been a Home Assistant for many years, and there is a bit of learning curve. All you will need is a PC or RPi, then install the f...
I think I worked it out, I need to enable the register messages before the flow rate, and some other registers will start working. Did not page far ...
I now have the modbus connected and installed in my Samsung 16kW Gen6. I wondered if you could share your modbus config. I have all the config set ...
I am struggling to understand why heat pumps can't be installed properly. I have a pretty old house where the insulation level is measured by "wind c...
You need to check the building regs on that. Not block and beam, but we did have 100mm concrete 150mm celotex and 100mm concrete, this for a poli...
Exactly. I don't have the experience to know the "practical tricks of the trade" as it were, just a background that makes the maths relatively easy ...
@mike-h With your Internal Diameter of 20.6 and flow of 22 you have a speed of 1.1 m/s. That will give you 6.27 kW of heat at dT 5. I will, at some ...
I wonder what CoP they are using and whether they are taking into account the future cost of the CO2 emitted. I suspect that there will be house/l...
You can wear more clothes or move your house to a warmer location 🤣 Yup, I did that already, and should have put in 35mm not 28mm (at least to th...
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