Alpha Technologies Micro Secure UPS - Manual (Page 20)

017-220-J0 Rev B
18
5.5 Powering Up the Alpha Micro Secure
Make sure that the Line power is qualified but turned off and the batteries are fully charged.
Procedure
1. Turn on the Battery breaker.
2. Switch on the Line power and turn on the Input breaker.
3. Ensure the LEDs are working. See LED status table below.
4. When Line power is first applied, both LEDs illuminate and then only the green light remains on if the UPS is
in Line mode.
Table B — LED status description
LED Status Description
GREEN OFF The UPS inverter is turned off. Line power goes straight to the load.
GREEN ON The UPS is turned on. Line power is provided to the load.
GREEN FLASHING The UPS inverter is on. Backup battery power is provided to the load.
RED ON OR FLASHING The UPS has a malfunction. See the troubleshooting table below.