1
2
EXTERNAL DESCRIPTION
FRONT PANEL
On the front panel there are the control buttons and some leds which indicate the various
operating mode and alarm conditions. Please see the figures 1 and 2
OFF button
To turn off the UPS, press this button for more than one second.
ON/TEST/ALARM button
Can be used for 3 functions:
•
TURN ON: the UPS is turned on by keeping the button continuously pressed for more than 1
second.
•
SELF-TEST: the UPS performs a SELF-TEST, according to the procedure explained further on,
when the button is pressed during LINE mode for more than 1 second.
•
ALARM OFF: during BATTERY mode, to disable the alarm buzzer, press this button for more
than 1 second.
LINE led
This led (blue) is ON when the input AC line voltage amplitude is within the specification, and it
indicates the UPS is working in LINE mode.
If LINE led flashes every second it shows that Phase line and Neutral line of AC input utility line
are inverted. In that case it must disconnected the AC power input plug from power receptacle,
turn it at 180 degrees and plug in the power receptacle again
INVERTER led
This led (blue) is on when the Inverter is regularly working
BATTERY led
This led (blue) is on when the UPS is working in BATTERY mode (during a blackout or
overvoltage/brownout).
BYPASS led
This led (blue) is on when the UPS is working in BYPASS mode: the AC input line is connected
directly with the UPS outlets.
FAULT led
This led (red) is turned on whenever the UPS detects a FAULT condition and needs a technical
intervention as soon as possible.
User’s manual
5 UPS
EVO
Содержание EVO 1.0
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