Yes, through asset management. You register each installation as an asset with its own serial number and link leak checks, refrigerant top-ups and maintenance visits to it. Your technician can view the complete history of that installation on-site and add the latest work to the same asset record.
A digital logbook is allowed as long as it can be accessed on-site. The app also works offline, so the information remains available even in a technical room without an internet connection.