APC SY160K160H User Manual

Page of 36
990-3015-001
Symmetra PX 160 kW 400 V Operation 
3
Overview
User Interface
Interface area
N
L
OAD
 P
OWERED
 LED
When green, power to the load is on. When flashing yellow, the load is 
supplied through the batteries or the unit is in bypass.
C
HECK
 L
OG
 LED
When green, a new event has been added to the event log.
W
ARNING
 LED
When yellow, there are one or more warning alarms in the system.
C
RITICA
L LED
When red, there are one or more critical alarms in the system.
LCD S
CREEN
Displays alarms, status data, instructional help, and configuration items.
UP 
AND
 DOWN 
KEYS
Scrolls through menu items.
ENTER 
Opens menu items and confirms changes to system parameters.
HELP 
Opens context-sensitive help.
ESC 
Returns to previous screen.