What is the difference between the main circuit wiring of VD2F servo drive and VD2A servo drive?

According to the absolute value servo manual, the single-phase 220V power supply of VD2A servo drive should be connected to L1 and L3;

The single-phase 220V power supply of VD2F servo drive should be connected to L1 and L2. Do not connect the single-phase 220V power supply to L1 and P+, otherwise it will explode.