USER’S MANUAL
7. CONTROLS AND INDICATORS
FRONT PANEL EXPLANATIONS
1. Line LED (
):
Green LED remains standstill when Utility is normal.
Green LED flashes every 3 seconds and simultaneously buzzer alarms continuously when Utility
failure.
Green LED flashes every 3 seconds when the UPS is in Battery charging mode, and flashes every
0.5 seconds and buzzer alarms every 0.5 seconds in battery low condition.
Green LED remains standstill and simultaneously buzzer alarms continuously when the UPS is in
overload condition.
2. Check Battery LED (
):
Red LED remains standstill when the Battery is failure.
3. Main Switch:
To Control on/off the UPS when Utility is normal.
To enable “DC-Start” Function when Utility fails. (To enable DC Start properly, you are recom-
mended to connect 80% output load with the UPS only)
P.S. Make sure the computer connected to the UPS is switched on before enable the «DC-Start»
function. You are not recommended to add some other computer or peripherals after DC-Start func-
tion is activated.
REAR PANEL EXPLANATIONS
1. AC Inlet
2. Backup Outlets: 3 pcs IE C320 or 2 pcs IEC 320
3. Computer Interface: USB communication port.
NOTE:
This connection is not needed to use the UPS. The UPS works properly without a connec-
tion.
4. RJ-11/RJ45 Jacks: MODEM/LAN Protection
NOTE:
This connection is not needed to use the UPS. The UPS works properly without a connec-
tion.
5. Surge Outlets: 1 pcs IEC 320 or 2 pcs IEC 320
6. AC Fuse Holder. (W/fuse)
625 VA/220 Vac or 230 Vac/6 A
825 VA/220 Vac or 230 Vac/8 A
8. TROUBLE SHOOTING
When your UPS malfunctions during operation, you may check the list below for proper adjustment. If the adjustment still be in vain, please
contact your sales agent for help.
14
Situation
Check Items
Solution
Mains normal but 'Line' LED is not
on.
Is the power switch on? Is the fuse in
order? Is the power cord loose?
Press Main Switch on. Change fuse
w/same rating. Re'connect the power
cord properly.
'Line' LED flashes every second but
no output.
Battery voltage is too low.
Recharge the UPS for 24 hours.
Alarm buzzer beeps continuously
when Utility is normal.
Check to see load status if it is in over'
load.
Remove some uncritical load.
Alarm buzzer beeps for 10 seconds,
then the UPS is turned off.
Remove some uncritical load and re'
switch on the UPS.
No LEDs display on the front panel.
Consult with your sales agent For help.
UPS dose not provide expected
back up time.
The UPS's battery is weak due to recent
outage. The UPS's battery is near the
end of its service life.
Charge the battery. If the battery is near
the end of its service lift, consider
replacing the battery.
The UPS operates normally, but the
site wiring fault indicator is lit.
Building wiring error such as missing
ground or hot to neutral wire reversal.
Have a qualified electrician correct the
building wiring.
UPS switch on then connect Utility,
but UPS is unable to work under
Utility mode.
Is the Utility normal?
If Utility is normal,connect Utility first
then restart UPS.
