
IV432E Rev.01 SIEL S.p.A.
Installation and user manual
Date of issue: 2021-05-05
Pag.
36
of
50
+ FR
4.3.8 Alarm Information
Fault code
(Err)
UPS Alarm Warning
Buzzer
LED
1
Rectifier Fault
Beep continuously
Fault LED lit
2
Inverter fault(Including Inverter
bridge is shorted)
Beep continuously
Fault LED lit
3
Inverter Thyristor Short
Beep continuously
Fault LED lit
4
Inverter Thyristor Broken
Beep continuously
Fault LED lit
5
Bypass Thyristor Short
Beep continuously
Fault LED lit
6
Bypass Thyristor Broken
Beep continuously
Fault LED lit
7
Fuse Broken
Beep continuously
Fault LED lit
8
Parallel Relay Fault
Beep continuously
Fault LED lit
9
Fan Fault
Beep continuously
Fault LED lit
10
Reserve
Beep continuously
Fault LED lit
11
Auxiliary power 1 fault
Beep continuously
Fault LED lit
12
Initialization Fault
Beep continuously
Fault LED lit
13
P-Battery Charger Fault
Beep continuously
Fault LED lit
14
N-battery Charger Fault
Beep continuously
Fault LED lit
15
DC Bus Over Voltage
Beep continuously
Fault LED lit
16
DC Bus Below Voltage
Beep continuously
Fault LED lit
17
DC Bus Unbalance
Beep continuously
Fault LED lit
18
Soft Start Failed
Beep continuously
Fault LED lit
19
Rectifier Over Temperature
Twice per second
Fault LED lit
20
Inverter Over Temperature
Twice per second
Fault LED lit
21
Input Neutral Line Missing
Twice per second
Fault LED lit
22
Battery counter
Twice per second
Fault LED lit
23
Parallel Cable Connection Error
Twice per second
Fault LED lit
24
CAN Comm. Fault
Twice per second
Fault LED lit
25
Parallel Load Sharing Fault
Twice per second
Fault LED lit
26
Battery Over Voltage
Once per second
Fault LED blinking
27
Reserve
Once per second
Fault LED blinking
28
Reserve
Once per second
Fault LED blinking
29
Output Shortcut
Once per second
Fault LED blinking
30
Rectifier over current Fault
Once per second
Fault LED blinking
31
Bypass Over Current
Once per second
BPS LED blinking
32
Overload
Once per second
INV or BPS LED blinking
33
No battery
Once per second
Battery LED blinking
34
Battery Under Voltage
(Low Battery protection)
Once per second
Battery LED blinking
35
Battery volt warning
(Battery Voltage Low)
Once per second
Battery LED blinking
36
Inner Communication Fault
Once per 2 seconds
Fault LED blinking
37
DC Component Over Limit.
(Unbalance INV. DC)
Once per 2 seconds
INV LED blinking