GE 1000-1500-2000-3000 VA Manuale Utente

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DE GT Series: User manual rev date 8-11- 04
 
Digital Energy
 GT Series
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3.1  Operation Panel 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Switch ‘I/TEST’ 
- Switches on the UPS 
- In ‘ON-LINE’ mode it starts the battery test 
- In ‘ON BATTERY’ mode it mutes the buzzer 
 
 
 
Off switch 
Switches off the UPS 
 
 
 
LED ‘Bypass’ 
The UPS is in ‘BYPASS’ mode: the incoming utility power is 
channeled directly to the load. See also 3.3.5 
 
 
 
LED ‘Line’ 
Indicates the condition of the utility input power.  
Continuously lighting up: the input power is OK, 
Flashing : input voltage is too low, too high, or out of frequency,  
Off: blackout or ultra high voltage (>150Vac) 
 
 
 
LED ‘On Line’ 
The UPS is operating in the (normal) ‘ON LINE’ mode 
 
 
 
LED ‘On Battery’ 
The UPS is operating in ‘ON BATTERY’ (back-up) mode: utility 
power fails, and the internal batteries supply the required 
power until either they are depleted or utility power returns. 
 
 
 
Level bar 
- In ‘ON BATTERY’ mode: shows current battery capacity 
- In ‘ON LINE’ mode: showing current load level 
 
 
 
Battery LED 
Level bar shows current battery capacity 
 
 
 
Load LED 
Level bar shows current load level 
 
 
 
10  Battery low LED 
The battery is almost depleted 
 
 
 
11  Replace battery LED  After a battery test the LED shows that the batteries are weak. 
Battery replacement is recommended 
 
 
 
12  Overload LED 
The load exceeds the nominal UPS rating. After a short period 
of time the UPS will transfer to ‘BYPASS’ mode 
 
 
 
13  Fault LED 
The UPS is faulty 
 
 
3  -  Operation
 
Fig. 3.1  Operating panel