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6. Operating Mode for All Models
The different string could be displayed on the LCD screen corresponding to
their own operating modes, and they are illustrated as the following table. At
any time, only one normal operating string or fault string is presented. But the
warning, even several warnings could appear in a certain normal operating
mode at one time. And the normal operating mode string and the warning
string would be shown circularly. Once one fault is come forth, then all
previous warnings would not be shown again but only the fault string is
presented.
Normal operating mode
Code
No output mode
STbY
Bypass mode
bYPA
Line mode
LINE
Battery mode
bATT
Battery test mode
TEST
ECO mode
ECO
Converter mode
CVCF
6.1 Line mode
The LCD display in Line mode is shown in the following diagram. The
information about the utility power, the battery level, the UPS output and the
load level could be displayed. The “LINE” string indicates the UPS is working
in Line mode.
■
The Line mode
If output overloaded, alarm will keep twice every second. You should get rid of
some unnecessary loads one by one to decrease the loads connected to the
UPS less than 90% of its nominal power capacity.
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Note: Please follow the following steps to connect the generator
：
l
Activate the generator and wait until the operation is stable before
supplying power of the generator to the UPS (be sure that the UPS is in
idle mode). Then turn on the UPS according to the start-up procedure.
After the UPS is turned on, then the loads can be connected to the UPS
one by one.
l
The power capacity of the AC generator should be at least twice of the
UPS capacity.
6.2 Battery mode
The LCD display in battery mode is shown in the following diagram. The
information about the utility power, the battery level, the UPS output and the
load level could be displayed. The “bATT” string indicates the UPS is working
in the battery mode.
When the UPS is running in battery mode, the buzzer beeps once every 4
seconds. If the “ON” button on the front panel is pressed for more than 1
second again, the buzzer will stop beeping (in silence mode). Press the “ON”
button once again for more than 1 second to resume the alarm function.
■
The Battery mode
6.3 Bypass mode
The LCD display in bypass mode is shown in the following diagram. The
information about the utility power, the battery level, the UPS output and the
load level could be displayed. The UPS will beep once every 2 minutes in
bypass mode. The “bYPA” string indicate the UPS is working in the bypass
mode.
■
The Bypass mode
