Section III
Operation
006-0007129 10/12/2018
Rev B
26 of 60
UPS-1500 3-Phase Guide
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Front Panel Indicators
To indicate the status of the UPS and its battery pack, there is one LED above the “ON/OFF”
switch on the left side of the front panel of the UPS and an additional 16 LEDs on the front panel
of the battery pack. There is also an audible alarm. These indicators are described in this section.
LEDs
LED above the “ON/OFF” switch
This LED has four possible indications, according to the table below:
LED Appearance
Description
Indication
Green
UPS is Running
(Outputs are Enabled)
Amber
UPS is on Standby
(Outputs are Enabled)
Red
UPS has a Fault Condition
OFF
UPS is “OFF”
LEDs on the Battery Pack
Each battery pack has 16 LEDs, as shown below, that indicated the status of the battery pack and
of the operation of the UPS:
POWER OUT
POWER IN
LOAD
CHARGE
FAN
BATT
BATT
UPS
A0
A1
C0
C1
B0
B1
B2
B3
D0
D1
F0
F1
E0
E1
E2
E3