GE 1000-1500-2000-3000 VA Manual De Usuario

Descargar
Página de 20
 
OPM_GTU_TWR_1K0_3K0_XUS_V015
 
18
 
DE GT Series: User manual rev date 8-11- 04
 
Digital Energy
 GT Series
g
 
 
 
 
 
Whenever a malfunction occurs, first check external factors (e.g. connections, temperature, 
humidity or load) to determine whether the problem is caused by the unit itself or by its 
environment. Subsequently check the thermal circuit breaker: it may be tripped. If so: reset it 
and be sure that the UPS is not overloaded. 
The following chart is a simple troubleshooting checklist only. If the suggested solution does 
not succeed, or if the information is insufficient to solve the problem, please contact your dealer 
or consult 
http://www.geindustrial.com/industrialsystems/gede/index.html
 . 
 
PROBLEM 
POSSIBLE CAUSE 
SOLUTION 
 
 
 
UPS overload 
Reduce load, reset breaker 
Input Circuit Breaker tripped 
System failure 
Contact your dealer or consult 
www.gedigitalenergy.com  
UPS will not switch on 
Line cord not connected 
Connect line cord 
 
Dead wall socket outlet, or 
mains voltage out of limits 
Contact qualified electrician 
 
Tripped input circuit breaker 
Check whether UPS is not 
overloaded, reset breaker 
 
Battery voltage too low  
Allow UPS to recharge the battery 
 
Batteries not connected 
Contact your dealer or consult 
www.gedigitalenergy.com  
UPS has no output 
UPS over-temperature 
Allow UPS to cool down 
 
Utility failure, battery depleted 
Wait until utility power returns 
 
Input breaker tripped 
See above 
LED ‘Fault’ lights up, buzzer 
sounds conti nuously 
Internal UPS failure 
Contact your dealer or consult 
www.gedigitalenergy.com  
LED ‘Fault’ flashes 
Wiring fault (L-N reversed) 
Have site wiring checked by 
qualified electrician 
LED ‘Battery low’ lights up, 
buzzer beeps 2x/sec. 
Battery is close to being 
exhausted during utility failure 
The UPS output will be lost soon. 
Shut down the load in an orderly 
manner 
LED ‘Replace battery’ lights up, 
buzzer sounds continuously 
Battery test just after a utility 
failure (‘false alarm’) 
Allow the UPS to recharge the 
battery for approx. 8 hours, then 
repeat the battery test 
 
Battery is close to being worn 
out 
Allow the UPS to recharge the 
battery for approx. 8 hours, then 
perform battery test. If the alarm 
persists, consider battery 
replacement 
LED ‘Overload’ lights up, 
buzzer sounds continuously 
UPS is overloaded 
Reduce load, e.g. by unplugging 
non-critical load 
Buzzer sounds continuously: 
over-temperature 
Ambient temp. too high, or 
ventilation blocked 
Reduce ambient temperature, 
enhance ventilation 
 
Fan failure 
Have the fan replaced 
UPS cannot be linked to 
computer  
Communication cable 
defective 
Check cable 
 
Transmitting rate fault 
Adjust transmitting rate 
 
Communication port fault 
Check COM1/COM2 configuration 
of the computer 
7  -  Troubleshooting