220.0V
OUTPUT VOLT
Fig. 3-7
Note: If the previous shutdown is automatic resulting from
termination of battery discharge because of AC mains failure, the
automatic turn-on function (this function is settable through
background monitoring software and had been set at factory ) will be
activated when the AC mains restores.
2. When the system begins to operate stably, gradually add loads to
the system. The load information can be queried through the LCD
screen, as shown in Fig. 3-8:
70.0%
LOAD STATUS
Fig. 3-8
3. If the buzzer beeps every 0.5 second and the LCD displays
“OVERLOAD”, it indicates that overload exists. In this case, some
less critical loads should be disconnected. Usually it is
Chapter 3 Operation 29
E1-20010916-C-1.0
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