Hi @Maxim_Balitskiy,
We have just released Crestron Build 8 which addresses the issue for communication with AV3 and processors with subnets:
Roon Crestron Module Build 8 is Live! Home Automation (Nucleus Only)
Hello Everyone, we have just released Crestron Build 8 tada Have a processor with a Control Subnet? Wait no more and make the upgrade to Build 8! Full details for this release can be found on our KB page: http://kb.roonlabs.com/Crestron Release Notes: You are now required to place the Nucleus IP address in the RoonSystemModule symbol and it is recommended that this IP does not change Added support for processors with Control Subnets such as CP3N, PRO3 & AV3 Improved TIDAL Search function…
Please give the updated module a go and let me know how it goes!
Thanks,
Noris