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U
* It shows the Inverter Output Voltage setting.
V1
* It shows the UPS is operated in the “Normal mode”.
V2
* It shows the UPS is operated in the “Eco mode”.
W
*It shows the Fine Tune Adjustment % from 0% to 3% or -0% to -3%.
X
* It shows the UPS Identification Number.
27
Y
* It shows that this UPS is the first UPS in the parallel systems.
3.6.4.3 Press the scroll up
keypad to change the default setting. The settings
includes Buzzer ON (as drawing Q1), or Buzzer OFF (as drawing Q2,
Alarm silence for UPS Warning) and self-test OFF (as drawing R1) or Self-
test ON (as drawing R2). The UPS will execute battery test for 10-seconds.
If the Self-test is successful, it will show as Drawing E1; otherwise, it will
show as drawing E2 and the error message.
3.6.5 UPS Default Settings and the Configurable Settings
3.6.5.1 Make sure the UPS is in the Off position. Press and hold the On Switch
and the scroll down keypads simultaneously for approximately 3-
seconds and then release, the audible alarm will sound 2-beeps, the LCD
display screen shows as drawing Q1, then the UPS is under setting mode.
3.6.5.2 Except for the Buzzer (as drawing Q1 & Q2) and the Self-test (as drawings
R1 & R2), all the rest of the default settings may be changed by pressing
scroll up
keypad.
3.6.5.3 Drawings S1 and S2 mean the bypass input window, can be changed to
184VAC~260VAC or 195VAC~260VAC.
3.6.5.4 Drawing T means the bypass frequency window of the Inverter Output can
be changed to ±3Hz or ±1Hz.
3.6.5.5 Drawing U means the Inverter Output Voltage can be changed to 200VAC,
208VAC, 220VAC, 230VAC, or 240VAC.
3.6.5.6 Drawing V1, V2, V3 and V4 means the operation modes of the UPS can
be changed to Online, Eco, fixed 50Hz Output or fixed 60Hz Output modes.
3.6.5.7 Drawing W means the adjustments of the Inverter Output can be fine
tuned to 0%, +1%, -1%, +2%, -2%, +3%, or -3%.
3.6.5.8 Drawing X means a specified address and position of the UPS when the
UPS is in the Parallel mode. The settable numbers are from 1 to 4.
3.6.5.9 Drawing Y means the total numbers of UPSs in the Parallel mode. The
settable numbers are from 1 to 4.