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