Start the System after Total Power Off

1.Set the upstream utility/mains power to the ON or LOCKED IN position. If the UPS has a dual mains supply, set both supplies to the ON or LOCKED IN position.

2.Set the DC DISCONNECT switch to the ON position on all XR Battery Enclosures and the PDU-XR (if applicable) and on the main frame (only PX 48).

3.Set the Q1 switch to the ON position.

4.Set the SYSTEM ENABLE switch on the UPS to the ON position.

Note: Wait approximately two minutes for the system to start.

5.Set the Q5 breaker to the ON position (if applicable).

Note: The H2 LED next to the Q2 switch will turn on, indicating that it is safe to operate the Q2 switch.

6.Set the Q2 switch on the PDU, PDU-XR or the external maintenance bypass panel to the ON position.

7.Select UPS and press ENTER.

XR Battery Enclosures/PDU-XR

→ UPS

Alarms

Power Dist

Log

Switch Gear

Admin

Environment

Help

8.Select UPS Power Control and press ENTER.

→ UPS Power Control

UPS Status

UPS Tests & Diags

UPS Configuration

9.Select Turn UPS On and press ENTER.

→ Turn UPS On

UPS On Into Bypass

10

Symmetra™ PX48, 96, and 160 kW 400 V 100 kW 208 V Operation

990–3015E-001