32
8
9
A
B
C
D
E
F
00: no out; 01: bypass;
10: inverter
4
5
6
7
C
D
E
F
2
3
6
7
A
B
C
E
F
0 (hold)
1
3
5
7
9
B
D
F
0 (hold)
03: (Alarm A)
8
9
A
B
C
D
E
F
Rectifier fault
4
5
6
7
C
D
E
F
Rectifier over temperature
2
3
6
7
A
B
C
E
F
Inverter over temperature
1
3
5
7
9
B
D
F
Rectifier over current
8
9
A
B
C
D
E
F
Assistant supply 1 fault
4
5
6
7
C
D
E
F
Assistant supply 2 fault
2
3
6
7
A
B
C
E
F
Input SCR fault
1
3
5
7
9
B
D
F
Discharge SCR fault
8
9
A
B
C
D
E
F
Charge SCR fault
4
5
6
7
C
D
E
F
Fan fault
2
3
6
7
A
B
C
E
F
Fan supply fault
1
3
5
7
9
B
D
F
BUS over voltage
8
9
A
B
C
D
E
F
BUS lower voltage
4
5
6
7
C
D
E
F
BUS voltage of P-N different
2
3
6
7
A
B
C
E
F
Phases wrong
1
3
5
7
9
B
D
F
Soft start fault
8
9
A
B
C
D
E
F
N loss
4
5
6
7
C
D
E
F
Battery on the contrary
2
3
6
7
A
B
C
E
F
No battery
1
3
5
7
9
B
D
F
P-charge fault
8
9
A
B
C
D
E
F
N-charge fault
4
5
6
7
C
D
E
F
Battery voltage lower
2
3
6
7
A
B
C
E
F
Battery voltage higher
1
3
5
7
9
B
D
F
Pre-alert for battery low
VFI-KT Series User Manual
