Transfer the UPS into Maintenance Bypass Operation

Note: If shutdown via the display is disabled, then you cannot perform this procedure and

the message: Command not allowed, UPS configured to never shutdown appears. If you want to enable shutdown via the display, this is done by an Field Service Engineer via the UPSTuner.

1.Select UPS and press ENTER.

→ UPS

Alarms

Power Dist

Log

Switch Gear

Admin

Environment

Help

2.Select UPS Power Control and press ENTER.

→ UPS Power Control

UPS Status

UPS Tests & Diags

UPS Configuration

3.Select UPS into Bypass and press ENTER.

Turn UPS Off Reboot UPS

→ UPS into Bypass UPS to Sleep

4.Select Yes, Into Bypass and press ENTER.

Confirm:

UPS into Bypass?

NO, ABORT

→ YES, Into Bypass

5.Wait for the transfer to complete.

Putting UPS into Bypass, please wait....

6.Confirm that the transfer to bypass is complete.

Note: The H3 LED next to the Q3 switch will turn on, indicating that it is ok to operate the Q3 switch.

7.Set the Q3 switch to the ON position.

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

8.Set the Q2 switch to the OFF position.

UPS is now in Bypass.

Press any key....

14

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

990–3015E-001