Liebert GXT User Manual download pdf (Page 19)

AUDIBLE ALARM CONDITIONS

CONDITION ALARM

Battery mode

(utility failure)

One short beep every ten seconds; more

than two minutes of run time remaining

Low battery

Two short beeps every five seconds; less

than two minutes of run time remaining

Output overload (bypass) One short beep every half second

Over temperature (bypass) One second beep every four seconds

DC Bus overvoltage (bypass) One second beep every four seconds

Control power supply failure (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

The information below indicates various symptoms a user may encounter in the

event the UPStation GXT™ develops a problem. Use this information to

determine whether external factors cause the problem and how to remedy the

situation.

1. The fault indicator will illuminate indicating the UPS detected a problem.

2. An alarm will sound, alerting that the UPS requires attention.

3. One or more additional load/battery level LED indicators will be illuminated

to provide a diagnostic aid to the operator, as described below:

Fault

BYPASS

UPS

BATTERY

INPUT

Load / Battery

Level Indicators

All. On bypass due to output overload (beep every half second)

A. On bypass due to over temperature condition (beep every 4 seconds)

B. On bypass due to DC bus overvoltage (beep every 4 seconds)

C. On bypass due to control power supply failure (beep every 4 seconds)

D. On bypass due to PFC failure (beep every 4 seconds)

E. On bypass due to inverter failure (beep every 4 seconds)

A&C. UPS failed battery test (long beep every minute)

C&E. UPS shutdown due to command from communication port (SNMP); no beep

The fault indicators will be illuminated indefinitely while battery charger is

operational, or for a maximum of 5 minutes while battery charger is not

operational.

If a problem persists consult your dealer, or contact Liebert Technical Support

(LTS). World Wide Technical Support numbers are located at the end of this

section.

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Liebert GXT User Manual Page 19

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