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Grantmethestrength
@grantmethestrength
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Joined: Feb 1, 2025
Last seen: Oct 21, 2025
Profile Activity
Topics: 6 / Replies: 118
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RE: No-code, plug-and-play monitoring for your heat pump

@benson Just had a quick look at the source code for the svenar and these might get you on the right track. In Home Assistant go to settings, de...

3 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: No-code, plug-and-play monitoring for your heat pump

@benson I would also recommend the EMONCMS add on if you aren’t already using it. Speak to the Geek did a good tutorial on how to set it up;

3 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: No-code, plug-and-play monitoring for your heat pump

@benson best advice I can give is look at the entities you find useful then copy and paste them into a text file then create a new dashboard and play ...

3 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: No-code, plug-and-play monitoring for your heat pump

The issue with the Grant is that you have to wire directly into the PCB on the ASHP both for the modbus connection and the dry contact switches so I h...

3 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: No-code, plug-and-play monitoring for your heat pump

@mphb I have built a custom integration that exposes 245 entities on my Grant Aerona3 I currently use the Waveshare modbus to eth POE Module B to cont...

3 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: No-code, plug-and-play monitoring for your heat pump

@cathoderay i will have to take a look at that, tbh as I am already deep into the home assistant (regrown virginity) ecosphere it is just as easy for ...

3 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: No-code, plug-and-play monitoring for your heat pump

@cathoderay I currently have a waveshare POE modbus to ethernet adapter connected to the ashp modbus that i control via home assistant and a couple of...

3 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: No-code, plug-and-play monitoring for your heat pump

Alas it wasn’t to be! So much potential but so little firmware! After struggling for three days I just couldn’t get this thing to work, I even went do...

3 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: No-code, plug-and-play monitoring for your heat pump

I think I have found “The One!” Waveshare ESP32-S3-POE-ETH-8DI-8RO(PoE Network Port), Industrial 8-Ch ESP32-S3 WiFi Relay Module:

3 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: No-code, plug-and-play monitoring for your heat pump

@benson It is a shame, I was looking at these when I was building my monitoring system, but absolutely no response as a layperson. I am looking at may...

3 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: My misgivings about installing ASHP and solar panels via the ECO4 scheme...

4 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Getting the best out of a heat pump - is Homely a possible answer?

@benson I have gone down the Home Assistant and waveshare modbus to ethernet adapter route for my Grant Aerona3, I have posted an integration on githu...

4 months ago
Forum
Air Source Heat Pumps (ASHPs)
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