LEGRAND Daker DK 1 Manuel D'installation page 36

3) Press the scroll up
P1), Buzzer OFF (figure P2, Alarm silence for UPS warning), and self-test ON (figure Q1) or OFF
(figure Q2. The UPS will execute the battery test for ten seconds). If the self-test is successful it
will display figure W; otherwise it will display figure D and an error message at the same time.
W
UPs Default settings and Their Alternatives
1) Make sure the UPS is not "ON", i.e., that it is not in Line Mode or Backup Mode. Press the
button and scroll down
will sound twice, and the LCD will display figure P1, indicating that the UPS is in setting mode.
2) To scroll through the options use the scroll up
3) Except for Buzzer (figures P1 and P2) and Self-test (Q1 and Q2) all of the other default settings
may be changed by pressing the scroll up key
4) Figures r1 and r2 indicate the bypass input acceptable window. It can be 180-260 VAC for 220
VAC systems, 90-130 VAC for 110 VAC systems, 194-260 VAC for 220 VAC systems, or 97-130 VAC
for 110 VAC systems.
5) Figure s indicates the bypass frequency window of the inverter output. The acceptable settings
are ±3 Hz and ±1 Hz.
6) Figure T indicates the acceptable Inverter Output Voltage. Possible values are 200, 208, 220, 230,
and 240 V for 220 VAC systems, and 100, 110, 115, 120, and 127 V for 110 VAC systems.
7) Figures U1, U2 and U3 indicate the operation modes of the UPS. Possible values are Online,
fixed 50 Hz Output, and fixed 60 Hz Output.
8) Figure V indicates the adjustment of the Inverter Output, which may be set to 0%, +1%, -1%,
+2%, -2%, +3%, or -3%.
9) After changing settings you must press the enter key
LCD displays figure X. The changes will be activated only after the UPS is powered off and then
powered back on. The LCD screen will be back to the original screen before setting.
After you cycle the power the LCD will display the original screen that was displayed before
changing the settings (figure B).
B
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key to execute special functions. The functions include Buzzer ON (figure
button simultaneously for approximately three seconds. The buzzer
and scroll down
.
to save all the changes when the
4 installation
buttons.