APC SYBT4 Datasheet download pdf (Page 30)

Troubleshooting

24 Symmetra

PX 10-80 kW, 208V – Operation & Maintenance Guide – 990-1430 REV01

# of batteries changed

since last ON

At least one battery module has been

added or removed from the UPS since

the last time the Power ON command

was used.

Check that all battery units are

installed correctly.

# of Pwr modules

changed since last ON

At least one battery module has been

added or removed from the UPS since

the last time the Pwr ON command

was used.

Check that all power modules are

properly inserted, the two fastening

screws are tight, and the locking latch

is engaged.

# of batteries increased At least on battery module has been

added to the system.

No corrective action necessary.

# of batteries decreased At least one battery module has been

removed from the system.

Ensure that all battery units are

properly inserted.

# of Pwr Modules

increased

At least one power module has been

added to the system

No corrective action necessary.

# of Pwr Modules

decreased

At least one power module has been

removed from the system.

Check that all power modules are

properly inserted, the two fastening

screws are tight, and the locking latch

is engaged.

# of External Battery

Cabinets increased

At least one external battery cabinet

has been connected to the Symmetra

PX UPS

No corrective action necessary.

# of External Battery

0Cabinets decreased

At least one external battery cabinet

has been disconnected from the

Symmetra PX UPS

Ensure that all Battery Enclosure’s

communication cables are properly

connected and that the LEDs are

illuminated on the Battery

communication cards.

Redundancy Restored A loss of power module redundancy

occurred and the redundancy has been

restored. Either additional modules

have been installed or the load has

been reduced.

No corrective action necessary.

Display Message Meaning Corrective Action

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APC SYBT4 Datasheet Page 30

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