Vertiv | Liebert® GXT RT+ | Installer/User Guide
19
FAULT EVENT
FAULT CODE
FAULT ICON
Inverter voltage Low
13
X
Inverter output short
14
Battery voltage too high
27
Battery voltage too low
28
Over temperature
41
X
Over load
43
Charger failure
45
X
3.8. Warning Indicators
WARNING
INDICATOR
ALARM
WORD
ICON (FLASHING)
Low battery
b.L
Sounds every second
Over load
O.L
Sounds twice every second
Battery is not connected
N.C
Sounds every second
Overcharge
O.C
Sounds every second
Waiting
W.T
Sounds every second
Charger failure
C.H
Sounds every second
Bypass voltage out of range
b.V
Sounds every second
