Niveo Professional NUPS20-3 - Manual (Page 7)

INTRODUCTION
System Description
The product is line interactive UPS with the newest technology and powerful
function. The Line Interactive UPS is with AVR function allows input voltage
range from 75% to 125%, including on line voltage boost-up & buck down.
An ideal protection equipment for critical connected loads.
In addition, This UPS provides advanced single telephone line or modem
surge suppression through the modular connectors on the back panel.
The Line Interactive UPS and iMate monitoring software (Optional kits)
makes our computer operate intelligent and provides you with the ability of
perfect protection of your critical devices.
Features
 Line interactive design.
 Easy LCD display.
 Provide boost and buck AVR to stabilize input voltage.
 Provides lightning, surge, overload, and short-circuit protection.
 Built-in CCCV battery charger and battery over drain protection.
 Auto restart when AC recovery.
 Cold start function
 Tel / Modem / Fax / Internet surge suppression.
 Option Bundle software：Automatically save your valuable files before
auto shutdown.
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TROUBLE SHOOTING
If the UPS failed to operate properly, please review the following checks
firstly. If the problem remain, please consult sales agent for service.
 Is the Master power switched on?
 Is the UPS plugged into a correctly working outlet?
 Is the line voltage within the rating specified?
 Is the fuse on the rear panel blown?
 Is the UPS over loaded?
 Is battery not fully charged? Dead battery? Charger failure?
Please provide the following information when call for service.
1.
Model number, serial number.
2. Date of the problem occurred, date of purchase.
3. Full description of the problem including load, LCD, and alarm status,
installation condition, working environment, etc.
TROUBLE SHOOTING CHART
Problem Possible Cause Caution To Take
No light, and no alarm
(UPS not on)
Front panel switch
in off position.
Turn on switch.
Rear panel fuse
burnout.
Replace fuse restart UPS.
Power cord lose Check input power.
No “Line-on LCD”
light, and alarm beeps
every few seconds.
Power cord lose Check input power.
AC Fuse burnout.
Replace fuse, if problem
remains, call for service.
Backup time is less
than the rating.
Battery is not fully
charger failure.
Recharge the battery for at
least 6 hours, re-test the
backup time. If problem
remains, call for service.
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