POLARIS 10●15●20●30●40●60●80●100●120●160
TRIPHASE-TRIPHASE
Rev. 04 – 06 December 2016
23
4.5 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.
Display messages - Operational Status and Mode(s)
N°
UPS STATUS
LED
FAULT
BYPASS
BATTERY
INVERTER
1
Initialized
OFF
OFF
OFF
OFF
2
Standby Mode
OFF
OFF
X
OFF
3
No Output
OFF
OFF
X
OFF
4
Bypass Mode
OFF
ON
X
OFF
5
Utility Mode
OFF
OFF
X
ON
6
Battery Mode
OFF
OFF
ON
OFF
7
Battery
Self-diagnostics
OFF
OFF
ON
OFF
8
Inverter is starting
up
OFF
X
X
OFF
9
ECO Mode
OFF
X
X
X
10
EPO Mode
ON
OFF
X
OFF
11
Maintenance
Bypass Mode
OFF
OFF
OFF
OFF
12
Fault Mode
ON
X
X
X
CAUTION
:
:
:
:
"X" means it is determined by other conditions
Display Messages - Alarm Information
UPS ALARM WARNING
BUZZER
LED
Rectifier Fault
Beep continuously
Fault LED lit
Inverter fault
(Including Inverter bridge is shorted)
Beep continuously
Fault LED lit
Inverter Thyristor short
Beep continuously
Fault LED lit
Inverter Thyristor broken
Beep continuously
Fault LED lit
Bypass Thyristor short
Beep continuously
Fault LED lit
Bypass Thyristor broken
Beep continuously
Fault LED lit
Fuse broken
Beep continuously
Fault LED lit
Parallel relay fault
Beep continuously
Fault LED lit
Fan fault
Beep continuously
Fault LED lit
Reserve
Beep continuously
Fault LED lit
Auxiliary power fault
Beep continuously
Fault LED lit
Initialization fault
Beep continuously
Fault LED lit
P-Battery Charger fault
Beep continuously
Fault LED lit
N-Battery Charger fault
Beep continuously
Fault LED lit
DC Bus over voltage
Beep continuously
Fault LED lit
DC Bus below voltage
Beep continuously
Fault LED lit
DC bus unbalance
Beep continuously
Fault LED lit
Soft start failed
Beep continuously
Fault LED lit
Rectifier Over Temperature
Twice per second
Fault LED lit
Inverter Over temperature
Twice per second
Fault LED lit
Reserve
Twice per second
Fault LED lit
Battery reverse
Twice per second
Fault LED lit