OPTI-UPS IS5000LR - Manual (Page 20)

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15. Mode Value Description
AC out V AC output voltage.
AC in V AC input voltage.
AC out Hz AC output frequency.
BATT. V DC battery voltage.
TEMP. ℃ INVERTER AND UPS internal temperature.
TIMER Min. to off The INVERTER UPS will turn off when the displayed value reaches zero.
For example, if the timer shows 0.5 Min to off, the INVERTER UPS will shut
down in 30 seconds.
TIMER Hr. to on The INVERTER UPS will turn on when the displayed value reaches zero.
For example, if the timer shows 48 Hr to on, the INVERTER UPS will turn on
in 2 days.
BATT. Min. to off The estimated remaining run time in Back-up mode. The accuracy of the
value is influenced by the loading type, ambient temperature and battery
condition (old or new).
Selection Button for mode & value
All the operation data will be displayed on LCD screen. By selecting the required mode (upward or
downward), the related value will be displayed.
5.3 Audible alarm
During a utility failure or fault operation, the INVERTER AND UPS emits beep for warning. In
back-up mode, the alarm can be silenced by pushing the button. However, the warning of low
battery will still sound for urging user to leave computer without any data loss.
Basic Indication Table:
STATUS ALARM REMARK
(LED)
Utility Good No Beep
Green (flash)
Utility outage No Beep Orange (flash)
Idle mode
Timer on,
(refer to Item 5.5) No Beep Red (flash)
Normal
(Utility good) No Beep Green
One beep every 4 sec (alarm can be silenced). Back-up (No load)
Back-up (Loaded)
2 beeps every 8 sec. (alarm can be silenced).
Orange (flash)
Normal /
Back-up
mode
Battery Low 4 beeps per sec (alarm can Not be silenced). Orange (flash)
Over load Continuous alarm (alarm can Not be silenced). Red
INVERTER AND
UPS fault Every other 2 sec., 32 beeps in 2 sec (alarm can Not be silenced). Red (flash)
Abnormal
Condition
Thermal alarm Every other 2 sec., 32 beeps in 2 sec (alarm can Not be silenced). Red (flash)
5.4 Auto Self-test Function
In normal mode of INVERTER UPS, turn on your computer and push the button on the front panel
for self-test. The INVERTER UPS will simulate a power outage and transfer to battery mode. If
low battery warning sounds during the test, it means that the battery set is weak and requires
extended recharge.