IDM Heatpump integration via modbus - issues with the

[SRA1980]

Dear all,

currently I am trying to integrate my idm AERO ALM 10-24 heatpump into my home assistant.

First I used hacs in connection with the idm heatpump integration. With this approach I solved it to get the parameters shown in the dashboard. Unfortunately I found out that i cannot write parameters in this configuration to the heat pump.

So in a second step I set up a connection via modbus. Rearding parameters is fine, only writing does not work.

This thread was very helpful.

IDM heatpump integration via modbus (pure HA)

IDM Heatpump Modbus integration I like to share my integration of the IDM AERO 12 Heatpump. The concepts shared here, should also work with other IDM heatpumps. General thoughts A lot of terms used here are in German, hope this is OK, as long as I expect that IDM-Heatpumps are mainly sold in Austria, Switzerland and Germany. Warranty This is a hobby project, so there is no gurantee, support or warranty at all. You are responsible if you use parts of this project. Prepare IDM Heatpump to …

Thanks.

Dashboard (1x hacs/idm integration + 1x modbus):
will send it as early as I have the permission to put more than one integration in the post

automation.yaml:

Does anybody have an idea what the reason for this could be ?
Is there any problem with parameters at the idm heatpump themselves ? Reading works… only writing doesn´t.

BR
SRA1980

[SRA1980]

screenshot Dashboard for values taken from hacs/idm integration and modbus:

[AndyNew2 (Andy)]

Just for info, there are now two integrations (as custom_component) supporting iDM heatpumps with Navigator 2.0:

GitHub - AndyNew2/hacs-idm-hpweb: HACS integration for IDM heat pumps by using just...

and

GitHub - kodebach/hacs-idm-heatpump: HACS integration for IDM heat pumps