Staco Energy FirstLine, User Manual

Page: 27 / 43

FirstLine UPS
Form No. 003-2323 Rev B 23
The following table shows the indicator status and description:
Indicator Status Description
Bypass Off Bypass input voltage or frequency not qualified
Bypass Green Bypass input voltage or frequency qualified
Bypass Yellow Inverter output not synchronized to bypass input
Bypass Red Bypass input voltage has incorrect phase sequence
Input Off Rectifier input voltage or frequency not qualified
Input Green Rectifier input voltage and frequency qualified
Input Red Rectifier input voltage has incorrect phase sequence
Rectifier Off System OFF or Rectifier input not qualified
Rectifier Green Rectifier is running normally
Rectifier Yellow Rectifier is running at input power limit
Rectifier Red Rectifier failure or DC Bus Fault, call for Service
Battery Off System OFF
Battery Green Battery is being charged or is at full charge
Battery Yellow Battery is discharging
Battery Red Battery fault or no battery present
Inverter Off System OFF or on Bypass
Inverter Green Running ON INVERTER (normal mode)
Inverter Yellow Bus voltage out of range or tripped on overcurrent
Inverter Red Inverter failure, call for service
On Bypass Off System OFF or not on Bypass (normal mode)
On Bypass Green ON Bypass
On Bypass
Yellow
On Bypass, overload present, reduce load before system
shuts down
On Bypass Red Static Switch Failure, Do Not Operate UPS, call for Service
Output Off System off
Output Green Output is present (On Inverter or on Bypass)
Output Yellow Output is overloaded, reduce load before system shuts down
Output Red Output failed or EPO was activated or REPO was activated
Alarm Off No alarms are present
Alarm Yellow An alarm is present
Table 9-Indicator Status and Description