Liebert 610 manual Status/Alarm Message Areas, Item 6 Status Messages, Item 7 Alarm Messages

Models: 610

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Operation

Status/Alarm Message Areas

The status/alarm message areas display vital information about the operation of the UPS system. During normal operation no alarm messages should be present. Changes in the status of the system and possible alarm conditions can be monitored. Both the status and the alarm messages are dis- played in reverse video (highlighted—light on dark). The alarm messages continue flashing until the Horn Off pad is pressed. To clear a latching alarm, you must also press the Alarm Reset pad after the alarm condition is corrected.

The following lists show the status and alarm messages that may be displayed in these areas. For more information and the corrective actions for these messages, refer to Table 4 in this section.

Item 6 - Status Messages

Static Switch Connected

Static Switch Disconnected

OK To Transfer

Not OK To Transfer

Item 7 - Alarm Messages

 

Input Fail

Output Over/Underfrequency

DC Ground Fault

Output Undervoltage

DC Capacitor Fuse Blown

Output Overvoltage

Battery CB Open

Overload

Battery Discharging

Overload Transfer

Low Battery Warning

Inverter Non-Sync

Low Battery Shutdown

Reverse Power

DC Overvoltage Shutdown

Rectifier Fuse Blown

Load On Bypass

Inverter Fault

Auto Retransfer Primed

Hardware Shutdown

Manual Reset/Retransfer

Emergency Off

Static Switch Unable

Battery Cycle Buffer Warning

Bypass Not Available

Ambient Overtemperature

Bypass Phase Sequence Wrong

Blower Failed

Control Power Fail

Equipment Overtemperature

Battery Overtemp

Overtemperature Time-out

Battery Exercise

 

Figures 8 through 11 illustrate how the Monitor/Mimic Display screens depict the power flow through the UPS.

Figure 8 Monitor/Mimic display example: Normal power flow

BYPASS INPUT

A-B B-C C-A

480V

480V

480V

 

60.0 Hz

 

UPS INPUT PWR

A-B

B-C C-A

480V

480V

480V

350A 350A 350A

BATTERY

VOLTS 540

AMPS 15 CHARG

© 1989-2003

UPS RATINGS

 

AP658-64

 

RATED 500 KVA

OUTPUT VOLTAGE

A-B B-C C-A

480V

480V

480V

 

60.0 Hz

 

OK to Transfer

Static Switch Connected

 

LOAD

 

270 KVA / 217 KW

A

B

C

325A

325A

325A

24

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Liebert 610 manual Status/Alarm Message Areas, Item 6 Status Messages, Item 7 Alarm Messages