FV20 support 50 kinds of protection alarm and can
record the latest three fault code (d1.00, d1.05,
d1.06) and bus voltage, current, operation
frequency and operation status of the latest fault.
Fault record 1 is the latest fault record.
See Chapter 7 of failure and alarm information
during failures recently occurred for the ease of
Trouble Shooting and repair.
6.21 Group d2
0: Heavy load G.
1: Light load L, such as fan.
2: Serging type B, such as lift.
3: 2-phase output type S.
4~9: Reserved.