Interesting,I will have to look on my Victron controllers for that dial switch I don't remember seeing...Even so,the #7 setting would change to whatever setting that is set in the app..As to the opp..Each battery brand I have,has a somewhat different resting voltage and for one set,13.2+ is the norm..
Victron wrote:
Default settings for LiFePO4 batteries
The default absorption voltage is to 14.2V (28.4V, 56.8V) and the absorption time is fixed and set to 2 hours. The float voltage is set at 13.5V (27V, 54V). Equalization is disabled. The tail current is set to 0A, this so that the full absorption time is available for cell balancing. The temperature compensation is disabled and the low temperature cut off is set to 5. These settings are the recommended settings for LiFePO4 batteries, but they can be adjusted if the battery manufacturer specifications advise otherwise.
The Victron default 2 hour absorption time seems excessive for daily charging so the smart app gives the option to change the settings to whatever is best for your particular battery which differs between brands.