Bypass Mode; Standby Mode - Avaya S9RM Installation And Operator's Manual

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OPERATION

Bypass Mode

In the event of a UPS overload or internal failure, the UPS transfers your

equipment to utility power. Battery mode is not available; however, the

utility power continues to be passively filtered by the UPS. The

When the UPS is turned off and remains plugged into a power outlet,

the UPS is in Standby mode. The

indicators are off, indicating that power is not available to your

equipment. The battery recharges when necessary.

NOTE For 220–240V models, the output receptacles may remain electrically live (up to

110–120V). Unplug the UPS to ensure power is not available to the output receptacles.

Avaya

S9RM UPS Site Preparation, Installation and Operator's Manual

indicator illuminates. The UPS transfers to Bypass mode when:

The UPS has an overtemperature condition.

The UPS has an overload condition of 101 to 110% for 2 minutes.

The UPS has an overload condition of 111 to 150% for 30 seconds.

The UPS detects a fault in the battery or UPS electronics.

indicator flashes and the bar graph

05147387 Rev C

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