Vertiv Liebert GXT MT+ EX 1-3 kVA Manuel utilisateur

Vertiv™ Liebert® GXT MT+ EX

1-3 kVA

User Manual

Vertiv™ Liebert® GXT MT+ EX 1-3 kVA User Manual

Technical Support Site

If you encounter any installation or operational issues with your product, check the pertinent section of

this manual to see if the issue can be resolved by following outlined procedures.

Visit https://www.vertiv.com/en-us/support/ for additional assistance.

The information contained in this document is subject to change without notice

and may not be suitable for all applications. While every precaution has been

taken to ensure the accuracy and completeness of this document, Vertiv assumes

no responsibility and disclaims all liability for damages resulting from use of this

information or for any errors or omissions. Refer to other local practices or building

codes as applicable for the correct methods, tools, and materials to be used in

performing procedures not specifically described in this document.

The products covered by this instruction manual are manufactured and/or sold by

Vertiv. This document is the property of Vertiv and contains confidential and

proprietary information owned by Vertiv. Any copying, use or disclosure of it

without the written permission of Vertiv is strictly prohibited.

Names of companies and products are trademarks or registered trademarks of the

respective companies. Any questions regarding usage of trademark names should

be directed to the original manufacturer.

Vertiv™ Liebert® GXT MT+ EX 1-3 kVA User Manual

TABLE OF CONTENTS

1 Important Safety Instructions 1

2 Important Safety Warning 3

2.1 Transportation 3

2.2 Preparation Before Installation 4

2.3 Product Installation 4

2.4 Operation 5

2.5 Maintenance, Service, and Faults 5

3 Installation and Setup 7

3.1 Rear Panel View 7

3.2 Setup the UPS 9

4 Operations 13

4.1 Button Operation 13

4.2 LCD Panel 14

4.3 Audible Alarm 16

4.4 LCD Display Wordings Index 17

4.5 UPS Settings 18

4.6 Operating Mode Description 21

4.7 Faults Reference Code 23

4.8 Warning Indicator 24

5 Storage and Maintenance 25

6 Troubleshooting 27

7 Technical Specifications 29

8 Appendices i

Appendix A: UPS Installation Guide i

Vertiv™ Liebert® GXT MT+ EX 1-3 kVA User Manual

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Vertiv™ Liebert® GXT MT+ EX 1-3 kVA User Manual

1 Important Safety Instructions

IMPORTANT! This manual contains important safety instructions that must be followed during the

installation and maintenance of the Vertiv™ Liebert® GXT MT+ EX 1-3 kVA UPS. Read this manual

thoroughly, and the safety and regulatory information are available at Compliance Regulatory Info.

Purpose of the Document

This document applies to Vertiv™ Liebert® GXT MT+ EX 1-3 kVA UPS and cooling solutions which maintain

optimal environmental control of technological ecosystems at minimal operating costs. This document

gives an overview of the specifications, installation, commissioning, and maintenance procedures with

troubleshooting from the user's perspective. The figures used in this document are for reference only.

Please read this manual carefully before installing, maintaining, and troubleshooting.

Styling used in this Guide

The styles used in the manual will be defined as mentioned in the following table:

Situation Description

Warning/Danger/Caution

WARNING! The Warning/Danger/Caution note indicates a hazardous or potentially

harmful situation that can result in death or injury. It also indicates instructions that

need to be adhered to, failing which may result in danger and safety issues thereby

having an adverse effect on the reliability of the device and security. Even for

practices not related to physical injury, to avoid equipment damage, performance

degradation, or interruption in service, follow the warning instruction.

Note

NOTE: The Note section indicates additional and useful information. It also calls attention to

best practices and industry-best protocols that are standardized and help make maximum

utilization of the resources at hand. Helpful information related to the product also comes under

the Note heading, helping the users with the definitions, concepts, and terminologies used in

the manual.

Version History

Version Revision Date Remarks

V1 12/06/2023 Initial Release

1 Important Safety Instructions 1

Vertiv™ Liebert® GXT MT+ EX 1-3 kVA User Manual

1 Important Safety Instructions

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Vertiv™ Liebert® GXT MT+ EX 1-3 kVA User Manual

2 Important Safety Warning

It is recommended to comply with all warnings and operating instructions in this manual strictly.

WARNING! Do not operate this unit before reading all safety information and operating

instructions carefully.

WARNING! Read this product manual and the safety precautions carefully, before installing,

and commissioning this unit. Failure to comply with these precautions might risk the

personnel safety or put the product in danger.

This manual contains information concerning the installation and operation of the Vertiv™ Liebert® GXT

MT+ EX 1-3 kVA UPS (hereinafter referred to as UPS). It is recommended to read this manual carefully prior

to installation.

It is recommended to read the safety precautions very carefully before operating the unit in order to

minimize the risk of any accident. The words "Caution," "Note," and "Warning" used in this user manual and

on the product do not represent all the safety precautions to be observed and are only a supplement to the

various safety precautions. Therefore, installation and operation personnel must receive the required

training and follow the correct operations and all the safety points before operation.

When operating the Vertiv products, the operation personnel must observe the safety rules in the industry,

the general safety points, and special safety instructions provided by the Vertiv.



2.1 Transportation

• It is recommended to transport the UPS system only in the original package to protect against

shock and impact.

2 Important Safety Warning 3

Vertiv™ Liebert® GXT MT+ EX 1-3 kVA User Manual

2.2 Preparation Before Installation

• If the UPS system is relocated from a cold environment to a warm environment, condensation

may occur.

WARNING! The UPS system must be completely dry before installation.

It is recommended to schedule and allow at least two hours for the UPS system to adopt to

the surroundings.

WARNING! Do not install the UPS system near water or in a moist environment.

WARNING! Do not install the UPS system where it would be exposed to direct sunlight or near

the heater.

WARNING! Do not block ventilation holes in the UPS housing.



2.3 Product Installation

WARNING! Do notconnectequipmentwhich wouldoverloadtheUPSsystem(e.g.laser

printers) to the UPS output sockets. The load on the ups system should not exceed the rated

capacity of the UPS. Overloading of UPS can impact on UPS operation.

• Cabling should be carried out in such a way that no one can step on or trip over them

accidentally.

• Donotconnectdomestic appliancessuchashairdryers toUPSoutput sockets.

• TheUPScanbeoperatedbyanyindividual withnoprevious experience.

• ConnecttheUPSsystem onlytoashockproof earthing outletwhich mustbeeasily accessible

and mustbe located nearby the UPS system.

• It is recommended to use only VDE-tested, CE-marked mains cable (e.g. the mains cable of your

computer)toconnecttheUPSsystem tothebuildingwiringoutlet(shockproofoutlet).

• It is recommended touseonlyVDE-tested,CE-markedpowercables to connect the loads to the

UPS system.

• When installing the unit, ensure that the sum of the leakage current of the UPS and the

connected devices should not exceed 3.5 mA.



2 Important Safety Warning

Vertiv™ Liebert® GXT MT+ EX 1-3 kVA User Manual

2.4 Operation

WARNING! Do notdisconnectthemainscableontheUPSsystem orthebuildingwiringoutlet

(shockproofsocketoutlet)duringoperationssince thiswouldcancel theprotective earthing

of the UPS system and of all connected loads.

• The UPS system can function as its own internal current source (batteries).

CAUTION: The UPS output sockets may be electrically live even if the UPS system is not

connected to the building wiring outlet. It is recommended to first press the OFF/Enter

button to disconnect the mains supply in order to completely disconnect the UPS system.

• Prevent fluidsorany otherforeign objectsfrom entering theUPS system.



2.5 Maintenance, Service, and Faults

• TheUPSsystemoperates withhazardousvoltages.The maintenance, service, and repairs

mustbecarriedoutonlyby authorized trained maintenance personnel.

CAUTION: Risk of electric shock. Even after the unit is disconnected from the mains (building

wiringoutlet), componentsinsidetheUPSsystem arestillconnected tothe battery and

electrically live and dangerous.

CAUTION: Beforecarryingoutanykindofservice and/or maintenance, disconnect the

batteries and verify that no current is present and no hazardous voltage exists in the

terminals of high-capability capacitors such as BUS-capacitors.

• Only trained engineers with the necessary knowledge of the batteries must be allowed to

replace batteries and supervise operations. Unauthorized access to the batteries must not be

permitted.



CAUTION: Riskofelectricshock. Thebatterycircuit is notisolatedfromtheinputvoltage.

Hazardous voltages may occur between the battery terminals and the ground. Before

touching, ensure that no voltage is present!

2 Important Safety Warning 5

Vertiv™ Liebert® GXT MT+ EX 1-3 kVA User Manual

WARNING! Batteriesmaycauseelectric shockandhaveahighshort-circuitcurrent. It is

recommended to take the precautions listed below, including any additional safety measures

that may be required when working with batteries:

Removewristwatches,rings,andothermetalobjects.

Only use tools with properly insulated grips and handles.

Whenchanging batteries,installthesamenumber andsametypeofbatteries.

WARNING! Do notattempttodisposeofbatteriesbyburningthem.Thiscouldcausea

battery explosion.

WARNING! Do not open or destroy batteries as it can result in the escaping of the

electrolytes that can be toxic and can cause serious injury to the skin and eyes.

• It is recommended to replace the fuse with the same type and ampere rating in order to avoid

fire hazards.

• DonotdismantletheUPSsystem.

2 Important Safety Warning

Vertiv™ Liebert® GXT MT+ EX 1-3 kVA User Manual

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