Regarding ① and ②, the interchangeability between new and old AW series regulators is as follows.
・Examples ① and ② below are of the AW+AFM, but the interchangeability is the same for the AW+AL.
・(Reference) Examples ① and ② below show the interchangeability when connecting a new AW series regulator, which is a component of current AC-A, AC-B, and AC-D series modular F.R.L. units.