User manual
Table Of Contents
- Important Safety Precautions
- Save These Instructions
- Glossary of Symbols
- 1.0 Product Description
- 2.0 Installation
- 2.1 Unpacking and Inspection
- 2.2 What’s Included
- 2.3 Preparation for Installation
- 2.4 Mechanical Installation
- 2.4.1 Tower Installation
- 2.4.2 Rack Installation
- Figure 11 Pulling inner member from each slide rail assembly
- Figure 12 Installing rear member of each slide rail assembly
- Figure 13 Installing front member of each slide rail assembly
- Figure 14 Fastening rear member and front member together
- Figure 15 Installing inner members
- Figure 16 Installing rack-mount handles
- Figure 17 Insert the UPS
- 2.5 Cable Connection
- 2.6 Connecting Communication Cables
- 3.0 Controls and Indicators
- 4.0 Operation
- 5.0 Communication
- 6.0 Maintenance
- 7.0 Troubleshooting
- 8.0 Battery Cabinet
- 9.0 Specifications
- Table 11 Specifications of GXT3-500RT120 - GXT3-1000RT120 and GXT3-1000MT120 UPS
- Table 12 Specifications of GXT3-1500RT120 - GXT3-3000RT120 and GXT3-3000RT208 UPS
- Table 13 Battery cabinet specifications
- Table 14 Operating temperature parameters
- Table 15 Battery run times
- 9.1 Product Warranty Registration
Operation
23
4.5 Shut Down the Liebert
®
GXT3
™
1. Transfer the UPS to manual bypass by pressing the Standby/Manual Bypass button and holding
it for about 2 seconds.
If manual bypass is not available, disregard the first step.
2. Press the Standby/Manual Bypass button twice within four seconds to shut down the UPS. The
UPS will shut down about 30 seconds after the button is pressed.
Power to the connected loads is now Off.
4.6 Disconnecting Input Power from the Liebert GXT3
1. Once the UPS has been shut down as detailed in 4.5 - Shut Down the Liebert
®
GXT3
™
,
disconnect the input cable plug.
2. Wait 30 seconds and verify that all indicators have turned Off and the fan has stopped; this
indicates that the power-off is complete.
3. Turn the external battery cabinet breaker switch to the Off position if the UPS has an external
battery cabinet.
After powering Off the UPS, the UPS ceases output and the load is powered Off.