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Chapter 3 Operation
3.2 Operation
3.2.1 Startup and Initialization
After checking and making sure that the input and output cables are connected
correctly, turn on the Utility switch and the bypass switch (for long backup time UPS,
turn on the battery switch before closing the Utility switch). Then the system starts up,
the internal fan begins to run, and the system begins to conduct self-test. After system
self-test (the buzzer beeps twice indicating normal startup), the system enters in
Bypass mode, the Utility indicator and bypass indicator turns green, as shown in 3-6.
3.2.2 Turn On the Inverter
1. Start in Normal Mode
1, After system power-on, press and hold the ON/SILENCE button for 1 second, then a
beep is heard. Several seconds later, the bypass indicator goes off and the inverter
indicator turns ON as shown in Fig. 3-7, the UPS is then operating in Normal mode.
OUTPUT VOLT
215.0V
Figure 3-5
OUTPUT VOLT
215.0V
Figure 3-6
E1-20010329-C-1.0
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