Eaton 93PM-L 20 – 60 kW (208V) UPS Installation and Operation Manual P-164000711—Rev 03
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Table 29. Status Indicators
Indicator
Status
Description
Green
On
The UPS is in Double Conversion mode. The power module is supplying power to the
critical load.
Off
The UPS is turned off.
Yellow
On
The UPS is in Battery mode. Because Battery mode is a normal condition of the UPS, the
normal indicator also remains illuminated.
Yellow
On
The UPS is in Bypass mode. The critical load is supported by the bypass source. The normal
indicator is not illuminated when the system is in Bypass mode.
Red
On
The UPS has an active alarm and requires immediate attention. The LCD shows the highest
priority active alarms. All alarms are accompanied by an audible horn. To silence the horn,
touch any control panel button. The Alarm indicator may be illuminated along with other
indicators.
Flashing
There is a new UPS alarm condition. The indicator flashes until acknowledged by touching
any control panel button once.
66..22..22
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When the UPS system is running in Double Conversion mode, it continually monitors itself and the incoming
utility power. In Battery or Bypass modes, the UPS may issue alarms to let you know exactly what event
caused the change from Double Conversion mode. System events on the UPS can be indicated by horns,
lights, messages, or all three.
Select the
LOGS
tab from the navigation bar on main menu screen to display the active events screen. This
screen shows any currently active alarms, notices, or commands. For more information on using the events
screen, see paragraph
.
•
System Event Horns
– The system event horn beeps to alert an operator that an event needing attention
is taking place. The horn cycles at a half-second rate. To silence the horn, touch any control panel button.
•
System Event Indicators
– The status indicators on the UPS control panel work with the event horn to let
the operator know when the UPS is operating in any mode other than double conversion. Only the normal
mode indicator is illuminated during normal UPS system operation. The other indicators illuminate to
indicate alarms or events. When an alarm occurs, first check these indicators to see what type of event
has taken place. For descriptions of the status indicators, see paragraph
•
System Event Messages
– When a system event occurs, a message appears on the LCD in the UPS
status area. This message is also written to the Events Log and may be added to the History Log. The
messages are divided into four categories: alarms, notices, status, and commands.
66..22..33
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The LCD touch screen on the control panel provides an operator interface with the UPS system.
identifies the display areas discussed in the following sections.
All functions and commands are accessed by touching or tapping the screen tabs or buttons. When text input
is required, either a Qwerty keyboard or numeric keypad will be displayed.
Summary of Contents for 93PM-L 60-1
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