Do you have a question about the Nice UST1KL and is the answer not in the manual?
Wiring diagram for 3~400V and 3~230V power supply to the unit.
Shows the connection points for motor phases U, V, and W.
Illustrates the connection terminals for L1, L2, and N mains power.
Lists specific adapter kit part numbers such as CA0174A00.
Depicts the electrical connections required for the adapter kit.