
3. Operation
3.2 Start-up
Prior to initial
The frequency of the output voltage (50 or 60 Hz) is automatically set to that of the input source.
2
1. Close the upstream device (ON position) controlling the supply of AC power to the UPS.
2. Set the battery circuit breaker(s) 2 to ON. The buzzer beeps three times.
If the supply frequency is different than the default value set on the UPS, the new value is set and the buzzer beeps 4 times.
3. Press the ON / OFF button 21 .
All the equipment connected to the UPS is now energised, however it takes another 30 seconds before the UPS is fully operational.
19
20
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21
After this time, the equipment connected to the UPS is protected.
◗If LED 19 or 20 do not go ON or if one of LED 11 , 12 , 13 or 14 flash, there is a fault (see section 4.1). ◗In order to detect any wiring errors, it is essential that the
3.3Bargraph indications
LEDs 11 to 14 provide three different indications.
1. Remaining backup time in percent (in
11
12 | 2. Percent load drawn by the protected equipment, |
| |
13 | when button 15 is pressed. |
|
143. Operating faults (flashing LED and beeps):
15
bypass
11 Overload.
12 UPS fault.
13 Battery fault.
14 Excessive ambient temperature.
51033212EN/AC - Page 19