Eaton 93PR 15-80 kW UPS
Installation and Operation Manual
48
Copyright © 2022 Eaton Corporation plc. All rights reserved.
6.2. Use of LCD Control Panel
6.2.1. Status indicator lamps
The four symbols on the left side of the control panel are status indicator lamps, which are color
LED lamps and capable of functioning with the alarm speaker to inform you of the working status
of the UPS.
Table 6-1: Status indicator lamps
LED Indicator Status Description
Normally on
When in “Online” mode, the UPS is in normal
operation, and the power module supplies power to
the critical load.
Green Symbol —Normal Mode
Normally on
The UPS is in “Battery” mode. As “Battery” mode is a
normal status of the UPS, “Normal ” indicator lamp is
lit.
Yellow Symbol —Battery Mode
Normally on
TThe UPS is in “Bypass” mode, the critical load is
borne by the bypass source. When the system is in
“Bypass” mode, the “Normal” indicator lamp is not on.
Yellow Symbol —Bypass Mode
Normally on
The UPS has an active alarm which draws immediate
attention, and the current active alarm is displayed
on the HMI. The “Alarm” indicator lamp can be lit
together with other indicator lamps.
Red - Alarm
6.2.2. System logs
When the UPS system is operating in “Normal” mode, it performs monitoring on itself and the AC
mains supply constantly. The system logs can be prompted by the buzzer on the UPS, the status
indicator lamps or the Home screen.
• Upon a click on the location for displaying the alarm information, you will enter the current
log interface, which displays the alarms, notices and commands in relation to all the current
activities. Please see Section
6.2.3
for the details about use of the log interface.
• Buzzer: The system event buzzer can generate sounds to remind the operator what is
happening, and emit a sound when an alarm is given. The buzzer will become silent when
the alarm is cleared.
• System status indicator lamps: The status indicator lamps on the UPS control panel inform
the operator of the current status of the UPS in the form of lights, similar to the event buzzer
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