APC SYMMETRA 990 Guida Utente Scaricare il pdf (Pagina 34)

Troubleshooting – Parts Replacement

28 Symmetra PX 10-40 kW 400 V and 208 V Operation 990-4147D-001

If the system works in bypass, ensure the presence of AC mains supply input.

If a problem persists, note UPS model #, serial #, and date purchased before calling APC Customer

Support.

UPS In Forced Bypass

State

The system has been forced into

maintenance bypass operation: Q003

is closed and/or manual bypass switch

is activated.

No corrective action necessary.

Static Bypass Switch

Module Removed

The static bypass switch has been

removed.

If a static bypass switch has not been

removed, check that it has been

properly inserted.

Display message Meaning Corrective action

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APC SYMMETRA 990 Guida Utente Pagina 34