Table of Contents
No.
8
UPS shutdown process had been cancelled
9
UPS reboot
10
UPS switch to Green mode
11
UPS switch to Auto Green mode
12
UPS switch to Online mode
13
UPS internal temperature return to normal
14
UPS load return from overload
15
UPS in OnLine operation
16
Beeper Disable
17
Beeper Enable
18
OUTLET1 Closed Auto / Manual
19
OUTLET1 Open Auto / Manual
20
OUTLET2 Closed Auto / Manual
21
OUTLET2 Open Auto / Manual
3.3.6 Warning List
All UPS warning messages are described in Table 3-4.
No.
1
2
3
4
5
6
3.3.7 Fault List
All UPS fault messages are described in Table 3-5.
No.
1
2
3
4
5
6
7
Prompt
Warning
Utility power not available
UPS batteries low and exhausted soon
UPS has switched to battery mode
UPS SWITCH TO BYPASS
UPS in Bypass operation
Start-up voltage Low
Fault
UPS self test failed
UPS shutdown command received
UPS overload
Inverter Out of Order
Battery Weak/Bad
Output Short-circuit
DC Bus Over-voltage
Liebert GXT4 UPS 700VA ~ 3000VA (230V) User Manual
Chapter 3 Operation And Display Panel
The shutdown command sent through Multilink or SNMP card to the
UPS is cancelled
Reboot the UPS through Multilink or SNMP card
The UPS transfers back to Green mode, saving more electricity
When the input utility power satisfies the condition of Auto Green
mode, the UPS will transfer back to Auto Green mode
The UPS transfers back to Online mode, supplying power to the
load through the inverter
The internal temperature of the UPS recovers to normal range
The loads are reduced, and the UPS recovers to normal state from
overload
The UPS is operating in Online mode, supplying power to the load
through the inverter
The beeper is disabled, and no audible alarm will be generated
when faults or warnings occur again
The beeper is enabled, and audible alarms will be generated when
faults or warnings occur again
The programmable output receptacle 1 receives turn-off command
and is turned off
The programmable output receptacle 1 receives turn-on command
and is turned on
The programmable output receptacle 2 receives turn-off command
and is turned off
The programmable output receptacle 2 receives turn-on command
and is turned on
Table 3-4 Warning list
The utility power is not available, or it cannot satisfy the
requirements for the UPS to operate
The battery capacity is low and will be exhausted soon
The utility power is abnormal or the PFC side is faulty, the UPS
transfers back to Battery mode
The UPS transfers back to Bypass mode, at this point, the input
utility power supplies power to the load directly, and the load is
not protected
The UPS is operating in Bypass mode, at this point, the input
utility power supplies power to the load directly, and the load is
not protected
The start-up voltage is low
Table 3-5 Fault list
The battery is bad or weak
The UPS shuts down through communication
The UPS is overloaded
The inverter is faulty
The battery is bad or weak
The output connection is short-circuited
The DC bus is faulty
Meanings
Description
Description
23
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