10
1. Cold Start Switch
This is to awake the CPU of the UPS without the
presence of utility power.
2. Utility LED
Green LED lights up to indicate Utility is normal.
3. Inverter LED
Amber LED lights up to indicate the UPS inverter is
on.
4. Fault LED
Red LED lights up to indicate the UPS is in an
abnormal condition.
5. Inverter Switch
By pressing the button for 3 ~5 seconds to start up
the Inverter. Press 3~5 seconds again to turn off the
UPS.
6. Page Up
To scroll up the selectable items on LCD display
7. Page Down
To scroll down the selectable items on LCD display
8. Alarm Silence
By pressing the button, the Alarm will be
automatically in silence.
9. Self Test
By pressing the button, the UPS will enter into Self-
test mode.
10. LCD Display
This is to indicate the measurements of the UPS,
including Input Voltage, Output Voltage, Output
Frequency, Load Percentage, Inner Ambient
Temperature, Battery Voltage, Fault Conditions.
11. COM Port
This is an interface to send signals to and receive
signals from the computer. Compatible UPS
software may be required. Please refer to Chapter
1.5 for its pin assignments.
12. UPS O/P Control
Terminal
It provides a signal for Emergency Power Off
purpose.
13. SNMP Port
It is an optional feature used for SNMP card and
other communication card.
14. Battery Fuse
It is a DC 100A/660Vac or 63A/660Vac x 2pcs fuses
