UPS EXA 1.1-1.5-2.2-2.6-3.2 13 User’s manual
10 Troubleshooting
Alarms and roblems you may encounter during o erating the UPS are given in the table below.
A ly
the suggestions corres onding to each anomaly as described into the table.
If your anomaly is excluded or the suggested actions do not solve your roblem, consult the Technical Service.
Please give the following information to the Technical Service:
Model and serial number of the UPS, which can be found on the name late on the rear of the UPS.
Descri tion of anomaly.
Risk of electric shock: do not remove the cover. The UPS contains internal parts that are
at a high Voltage and are potentially dangerous, capable of causing injury or death by
electric shock.
There are no internal parts in the UPS that are user serviceable. Any repair or
maintenance work must be performed e clusively by qualified technical personnel
authorized by TECNOWARE.
TECNOWARE declines any responsibility if this warning is disregarded.
Warning to the technical personnel authorized for service: since internal components
are connected to the batteries, they will remain powered, and therefore dangerous,
even after the UPS has been disconnected from AC power mains. Before any repair or
maintenance work, disconnect the batteries, by removing the positive cable (red colour)
from the positive pole of the battery.
ANOMALY POSSIBLE CAUSE ACTION TO SOLVE
The UPS does not
turn on
ON/OFF button Press the ON/OFF button.
Batteries are flat Recharge the batteries for at least 4 hours.
Electronic board failure Refer to Technical Service.
The UPS always
function in Battery
mode
In ut mains ower cable is
disconnected.
Check the in ut mains ower cable.
Check the resence of the electrical mains.
ON/OFF switch Check if the rear ON/OFF switch is in ON osition
In ut mains fuse is burnt Re lace the fuse with another of the same ty e.
Black-out conditions / surge/
Over-Voltage or Low-Voltage Wait until the AC In ut Line returns to normal conditions.
Electronic board failure Refer to Technical Service.
Battery Autonomy is
too short
Battery is not fully charged. Recharge the battery for at least 6 hours.
Electronic board failure Refer to Technical Service.
“OVERLOAD” alarm “OVERLOAD” condition Disconnect all devices that cause the overload condition.
“FAULT” alarm “FAULT” condition Check if UPS is in OVERLOAD condition.
Refer to Technical Service.
The UPS does not
communicate with
the Com uter
The UPS Management
Software sends a
communication error
Check that the USB (or RS232) cable is correctly connected
between the UPS and the Com uter.
The Software is not correctly
installed
Install correctly the s ecific Software for your Com uter’s
O erative System.
If the described anomalies should continue despite the advised troubleshooting, or should they
manifest in any other form, please contact:
TECNOWARE SERVICE
www.tecnoware.com