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6. Operating Mode for All Models
The different codes could be displayed o n the LCD screen
corresponding to their own operating modes, and they are illustrated
as the following table. At any time, only one normal operating mode
or fault mode is presented. But the warning, even several warnings
could appear in a certain normal operating mode at one time. And
the normal operating mode code and the warning code would be
shown circularly. Once one fault is come forth, then all previous
warnings wo uld not be shown again but only the fault code is
presented.
Normal operating mode
Code
No output mode
0
Bypass mode
1
Line mode
2
Battery mode
3
Battery test mode
4
ECO mode
5
Converter mode
6
6.1 Line mode
The LCD display in Line mode is shown in the following diagram. The
information about the utility power, the battery, the UPS output and
the load could be displayed. The word of “LINE” indicates the
inverter of the UPS is working. The operating mode code of the UPS
is “2”.
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battery mode code of the UPS is “3”, and the battery test mode code
is “4”.
6.3 Bypass mode
The LCD display in bypass mode is shown in the following diagram.
The information about the utility power, the battery, the UPS output
and the load could be displayed. The UPS will beep once every 2
minutes in bypass mode. The word of “BYPASS” indicates the
bypass of the UPS is working. The bypass mode code of the UPS is
“1”.
The UPS does not have the backup function when it is in bypass
mode. The power used by the load is supplied from the utility power
via internal filter.
6.4 NO output mode
The LCD display in No output mode is shown in the following
diagram. The information about the utility power, the battery, the UPS
output and the load could be displayed. The “0” code indicates the
UPS is working in the No output mode.
The Bypass mode
