42
4.4 Display Messages/Troubleshooting
This section lists the event and alarm messages that the UPS might display. The messages
are listed in alphabetical order. This section is listed with each alarm message to help you
troubleshoot problems.
Fault Information
No
Fault Cord
UPS Alarm Warning
Buzzer
LED
1
2
REC Over Temperature
Twice per second
Fault LED lit
2
3
REC par. cable Fault
Twice per second
Fault LED lit
3
4
REC Over Current
Beep continuously
Fault LED lit
4
5
REC Power Fault
Beep continuously
Fault LED lit
5
7
Input SCR Fault
Beep continuously
Fault LED lit
6
10
Battery SCR Fault
Beep continuously
Fault LED lit
7
12
Charge SCR Fault
Beep continuously
Fault LED lit
8
14
Fan Fault
Beep continuously
Fault LED lit
9
17
Fan Power fault
Beep continuously
Fault LED lit
10
18
Charger Over Temp.
Beep continuously
Fault LED lit
11
19
Soft Start Failed
Beep continuously
Fault LED lit
12
20
BAT Charger Fault
Beep continuously
Fault LED lit
13
22
REC Comm. Fault
Once per 2 seconds
Fault LED blinking
14
25
REC Initializes Fault
Beep continuously
Fault LED lit
15
29
Unit insert fault
Once per 2 seconds
Fault LED lit
16
99
Once per 2 seconds
Fault LED lit
17
30
Rectifier Fault
Beep continuously
Fault LED lit
18
65
Inverter Fault
Beep continuously
Fault LED lit
19
68
INV IGBT SHORT
Beep continuously
Fault LED lit
20
71
Inverter relay Short
Beep continuously
Fault LED lit
21
74
Inverter relay Broken
Beep continuously
Fault LED lit
22
77
INV par. cable Fault
Twice per second
Fault LED lit
23
81
Output Short Circuit
Once per second
Fault LED blinking
500kVA