Liebert GXTTM user manual Audible Alarm Conditions, Troubleshooting Guide, Problem Cause Solution

Page 14

AUDIBLE ALARM CONDITIONS

CONDITION

ALARM

Battery mode (utility failure)

One short beep every ten seconds

 

 

Low battery

Two short beeps every five seconds

 

 

Output overload (bypass)

One short beep every half second

 

 

Over temperature (bypass)

One second beep every four seconds

 

 

DC Bus over voltage (bypass)

One second beep every four seconds

 

 

PFC failure (bypass)

One second beep every four seconds

 

 

Inverter failure

One second beep every four seconds

 

 

Battery Test failure

Two second beep every minute

 

 

TROUBLESHOOTING GUIDE

PROBLEM

CAUSE

SOLUTION

 

 

 

UPS fails to start when

UPS is short circuited

Ensure UPS is off. Disconnect

on button is pressed

or overloaded

all loads and ensure nothing is

 

 

lodged in output terminal block.

 

 

Ensure loads are not defective

 

 

or shorted internally.

 

Internal fuse is blown,

Do not attempt to open or

 

indicating internal fault

service the UPS. Contact your

 

 

dealer or technical support.

 

Breaker not closed or

Close breaker or remove

 

has tripped.

overload.

Battery indicator is

UPS input not

UPS is operating from battery

illuminated

connected

mode, make certain UPS is

 

 

securely connected to source.

 

UPS input protection

UPS is operating from battery

 

has opened

mode. Save data and close

 

 

applications. Replace UPS

 

 

input fuse or reset input

 

 

breaker, then restart UPS.

 

Mains voltage out of

UPS is operating from battery

 

UPS input range.

mode. Save data and close

 

 

applications. Ensure mains

 

 

supply voltage is within

 

 

acceptable limits for UPS.

UPS has reduced

Batteries not fully

Apply input voltage for at least

battery time

charged

24 hrs to recharge batteries.

 

UPS is overloaded

Check load level display and

 

 

reduce load level

 

Batteries may not be

Replace batteries. Contact

 

able to hold a full

your dealer or technical

 

charge due to age

support.

12

Image 14
Contents UPStation GXT Important Safety Instructions Glossary of Symbols Introduction and System Description Major ComponentsBattery RECTIFIER/POWER Factor Correction PFC CircuitBattery Charger InverterControls and Indicators UPS ON/Alarm Silence/Manual Battery Test Button Output OFF/BYPASS ButtonGXT 6 & 10 kVA Operating Modes Normal Mode OPERATION- UPS modeBattery Mode Operation Bypass Mode Operation Powering Down the UPS Starting the UPSOperation in Battery Mode Troubleshooting Problem Cause Solution Audible Alarm ConditionsTroubleshooting Guide Troubleshooting Guide UPS Intellislot Communications UPS MonitoringUPS Intelligent Communications Maintenance Inspection Installation InstructionsInstallation Considerations LocationElectrical Installation Considerations Airflow Dissipation Output Input Current RatingElectrical Connections Output connections GXT 6000/10000-X models only Connecting the UPS Power cablesConnection of optional remote battery cabinets Stabilisers/Levelling Feet PIN Assignment Collector to Emitter UPS Remote shutdown optionFerrite Bead Installation Serial CommunicationsOutput Voltage Selector Switches Commissioning the UPSBattery Run Times Specifications GXT6000T-230X GXT10000T-230X Limited Warranty Life Support ApplicationsUPStation GXT Technical Support