Tescom NEOLINE 6-20KVA UPS, User Manual

Page: 22 / 34

18
Problem Possible cause
Solution
The Fault code is
“08”, and the
buzzer beeps
continuously.
The UPS transfers to fault
mode due to internal overheat.
Make sure the UPS is not overloaded; the
air vents are not blocked and the ambient
temperature is not too high.Wait for
10 minutes for the UPS to cool down before
turning on again. If failed, please contact
the distributor or service center.
The Fault code is
“09”, and the
buzzer beeps
continuously.
The UPS output is
short circuited.
Remove all the loads. Turn off the UPS.
Ensure that the load is not failed or the UPS
has no internal faults before turning it on
again. If failed, please contact the distributor
or service center.
The Fault code is
“05” or “06”, the
UPS beeps
continuously.
The UPS transfers to
fault mode due to its
internal fault.
Please contact the distributor or
service center.
The Mode code is
“03”, UPS turn into
Battery mode.
The voltage or
frequency of the utility
power is out of the
input range of the UPS.
The UPS is running in Battery mode. To
save your data and close the application
program. Make sure the utility power is
within the input voltage or frequency range
permitted by the UPS.
The Fault code is
“07”, the UPS
beeps continuously.
The UPS is
overloaded or the
load equipment is
faulty.
Check the loads and remove all
no-critical equipment. Recalculate the
load power and reduce the number of
loads connected to the UPS.
Check that the loads are not failed.
The Warning code is “13”, the
buzzer beeps every
second.
The charger of the
UPS is defective. Please contact the distributor or
service center.
10. Operating mode for all models
The different codes could be displayed on the LCD screen corresponding to their own operating modes, and
they are illustrated as the follow:
Operating mode Code Operating mode Code
Mode Code Table
Parallel Mode 02 Battery mode 03
Bypass mode 01 Battery test mode 04
Line mode 02
Warning Code Table
ID Loss 21 Charger Bad 13
Fan Error 10 IP Fuse Open 11
Battery Low 12
Fault Code Table
Bus Fault 05 Inverter Fault 06
Overload Fault 07 Over temperature Fault 08
Other 09 15