Operation; Switching On - Elen B1 Series User Manual

3. Operation

3.1. Switching On

1. Switch on the Input CB first and then the Battery CB (Figure 3.1). Press
and hold the ON/OFF button until a warning beep sound, meanwhile observe the
normal LED is on (Figure 3.2).
2. If the mains voltages and the frequencies are within the limits, the mains
and the by-pass LEDs will be on (Figure 3.3). If they are out of the limits, the
Fault LED will be on and a warning beep will be heard (Figure 3.4).
3. If the mains and the by-pass LEDs are on, press the ON/OFF button
shortly and observe the 'Mains Start' warning (Figure 3.5). If the Fault LED is on,
press the ON/OFF button shortly to turn off the audible warning, press shortly
again to see 'Battery Start' warning (Figure 3.6) and wait until normal LED is on.
4. If the UPS started on mains voltage, LEDs will be on as shown in (a),
otherwise they will be on as shown in (b) (Figure 3.7). In this case, you can
switch on Output CB and supply your loads from the UPS (Figure 3.8).
(a)
(b)
Figure 3.1
Figure 3.3
Figure 3.5
Figure 3.7
Figure 3.2
Figure 3.4
Figure 3.6
Figure 3.8
Page | 13
B1 10kVA V1.0.1 –