How do I read the hexa code from my Danfoss ECtemp Touch (if I want to upgrade from Danfoss ECtemp Touch to Danfoss ECtemp Smart?

How to read out HEXA code form Danfoss ECtemp Touch:

1. Access [Menu] and then [Settings]
   
   
2. Choose [Info]
   
3. Choose [Read Out] or [Read Out Codes]
   
4. Result: 16-digit code e.g.
   
5. Insert code into the Smart App. Use only characters e.g.: [12010E9928224181] and confirm.