Original hardware is running solely on 220V. This needs to be connected.
To finalize the automation, it has to be connected to the original equipment that is running on 220V. This will rise some issue as by the law, one has to have license to work with high voltage systems. This will beed some extra help from someone qualified.
On the original machine, the electrolysis project needs to be activated. This will need a connection to the automation hardware through some sort of high voltage relay. There is a air pump as well that needs to be activated in same manner.
Also even it is not part of the electronics, water flow activation must be added to the system.