Emerson Liebert GXT4-5000RT208

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Troubleshooting

61 Liebert

GXT4

™

User Manual

When reporting a UPS issue to Emerson, include the UPS model and serial number. These are located in

several places for your ease of location:

• on the top panel (rack mount orientation)

• the left side (tower orientation)

• the rear panel

• on the front of the unit behind the front plastic bezel

• on the LCD select Main Menu > About.

Main Page

Table of Contents3
Important Safety Instructions9
Glossary of Symbols11
Product Description13
Features13
Available Models13
Table 1-1: UPS Models, Power Ratings13
Appearance and Components14
Appearance14
Rear Panel Features14
Figure 1-1 Liebert GXT4 5000VA and 6000VA, Front View14
Figure 1-2 Rear Panel-5000VA and 6000VA with Input Power Hard-Wired Box15
Figure 1-3 Rear Panel-GXT4-6000RTL63015
Figure 1-4 Rear Panel-8000VA16
Removable Power Distribution Box17
Figure 1-5: Power Distribution Models for 5000 VA and 6000 VA Models17
Figure 1-6 Power Distribution Models for 8000 VA and 10,000 VA Models18
Figure 1-7 Power Distribution Models for 8000 VA and 10,000 VA Models (Continued)19
Internal Battery Packs20
Major Components20
Transient Voltage Surge Suppression (TVSS) and EMI/RFI Filters20
Figure 1-8 Internal Battery Pack with Connector20
Rectifier/Power Factor Correction (PFC) Circuit21
Inverter21
Battery Charger21
DC-To-DC Converter21
Battery21
Internal Bypass21
Maintenance Bypass21
Operating Mode22
Mains Mode22
Manual Bypass Mode22
Battery Mode22
Battery Recharge Mode22
Frequency Converter Mode23
Active ECO Mode23
Installation25
Unpacking and Inspection25
What's Included25
Preparation for Installation26
Installation Environment26
Install the Main Cabinet26
Tower UPS Installation26
Figure 2-1 Support Bases26
Rack Installation27
Figure 2-2 Remove the Front Plastic Bezel Cover27
Figure 2-3 Rotate the Operation and Display Panel27
External Battery Cabinet Installation28
Figure 2-4 External Battery Cabinets Connected to GXT428
Connect Input/Output Power29
Install the Power Distribution Box on 5000VA and 6000VA Models29
Remove the Power Distribution Box from 5000VA and 6000VA Models30
Figure 2-5 Power Distribution Box Removal from 5000VA and 6000VA Models30
Remove the Power Distribution Cover from 8000VA and 10,000VA Models31
Figure 2-6 Power Distribution Box Removal from 8000VA and 10,000VA Models31
Install the Power Distribution Box on 8000VA and 10,000VA Models32
Distribution Box Electrical Connections32
Table 2-1 Branch Circuit Breaker Ratings32
Terminal Block Connections33
Figure 2-7 Distribution Box Electrical Connections Diagram33
Table 2-2: Electrical Specifications33
Figure 2-8 Terminal Block Connections34
Power System Configuration35
Figure 3 Remove Cover from IT Power System Connectors Compartment35
Operation and Display Panel37
LED Indicators37
Figure 3-1 Operation and Display Panel37
Table 3-1: LED Indicators37
Control Buttons38
Lcd38
Table 3-2 Control Buttons38
Menu Structure39
Figure 3-2 Menu Structure39
Startup Screen40
Figure 3-3 Startup Screen40
Figure 3-4: Startup Screens40
Figure 3-5: Starting and Start Successful Screens40
Default Screen41
Main Menu Screen41
Figure 3-6 Default Screen41
Figure 3-7 Main Menu Screen41
Figure 3-8: Status Screens42
Figure 3-9 CONFIGURATION Screen42
Figure 3-10: UPS Screens43
Figure 3-11 Battery Screen43
Figure 3-12 ECO Mode Screen44
Figure 3-13 LCD Screen44
Figure 3-14 Language Screen45
Figure 3-15 Color Screen45
Figure 3-16 Factory Default Screen45
Figure 3-17 Control Screen46
Figure 3-18 Turn UPS on or off Screen46
Figure 3-19 Alarm Control Screen47
Figure 3-20 Batt Test Screen47
Figure 3-21: Log Screens47
Figure 3-22 Clear Log Screen48
Figure 3-23 about Screen48
Figure 3-24: Network Screens49
Prompt List50
Warning List50
Table 3-3: System Prompts and Meanings50
Table 3-4: Warning List50
Fault List51
Table 3-5 Fault List51
Operation53
Startup Checklist for the Liebert GXT453
Starting the UPS53
Manual Battery Test53
Manual Bypass54
Shut down the GXT454
Disconnecting Input Power from the GXT454
Maintenance Bypass54
Communication55
Liebert Intellislot Communication Cards55
Liebert Multilink55
USB Port Communication56
Configuration Program56
Table 5-1 Output Voltage Option56
Terminal Block Communication57
Figure 5-1 Terminal-Block Communication Pin Layout57
Any Mode Shutdown58
Battery Mode Shutdown58
On Battery59
Low Battery59
Remote Emergency Power Off-GXT4-6000RTL63059
Figure 5-2 REPO Switch Connection Diagram59
Maintenance61
Replacing the Internal Battery Pack61
Table 6-1: Replacement Internal Battery Pack Model Number61
Battery Replacement Procedures62
Figure 6-1 Removing the Front Bezel Cover and Battery Door62
Figure 6-2 Disconnecting the Battery Plug and Battery Receptacle (Front View)62
Battery Charging63
Figure 6-3 Pull out the Battery63
Precautions64
Checking UPS Status64
Checking UPS Functions64
Replacing the Power Module on 8000 and 10,000VA Models65
Figure 6-4 Removing Power Module from Liebert GXT4 8000 and 10,000VA Models65
Troubleshooting67
UPS Symptoms67
Indicator and LCD67
Table 7-1: Description of the Displayed Fault67
Audible Alarm68
Troubleshooting68
Table 7-2: Audible Alarm Description68
Table 7-3 Troubleshooting Table68
Specifications71
Table 8-1: UPS Specifications-5000, 6000, 8000 and 10,000 Models71
Table 8-2 UPS Specifications-Liebert GXT4-6000RTL63072
Table 8-3 Internal Battery Cabinet Specifications73
Table 8-4 External Battery Cabinet Specifications74
Table 8-5 Power Distribution Specifications: GXT4-5000RT208, GXT4-6000RT208 and GXT4-6000RTL63074
Table 8-6: Power Distribution Box Specifications for GXT4-8000RT208 and GXT4-10000RT20875
Table 8-7: Power Distribution Box Specifications for GXT4-8000RT208 and GXT4-10000RT20875
Table 8-8: Battery Run Time, Minutes77
Auto-Learning Battery Run Times78
Product Warranty Registration78
Technical Support78

Emerson Liebert GXT4-5000RT208 - Page 69

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