30
T
U1
U2
U3
V
31
(3) Press scroll up key pad, you may execute special functions. The
functions include Buzzer ON (as drawing P1) or buzzer OFF (as drawing
P2, Alarm silence for UPS warning) and self-test ON (as Drawing Q1) or
OFF (as Drawing Q2. UPS will execute battery test for 10 seconds), if the
self-test is successful, it show as Drawing W; otherwise, it will show as
Drawing D & error message at the same time.
W
4.4.2.5 UPS Default Settings and Their Alternatives
(1) Make sure the UPS is not “ON” yet, which means it is not in Line Mode or
Backup Mode. Press on ON Switch and scroll down key pads
simultaneously for approx. 3 seconds, the buzzer will sound twice, the LCD
display screen shows as drawing P1, then the UPS is under setting mode
now.
(2) To scroll down the LCD screen, you may refer to Chapter 4.4.1.3. point 1.
(3) Except Buzzer(as Drawing P1 & P2) and self-test(Q1 & Q2), all the rest
default settings may be changed by pressing scroll up key pad.
(4) Drawing R1 and R2 mean the bypass input acceptable window, it can be
180Vac~ 260Vac for 220Vac system, 90Vac~130Vac for 110Vac system or
194Vac~260Vac for 220Vac system, 97Vac~130Vac for 110Vac system.
(5) Drawing S means the bypass frequency window of the inverter output, the
acceptable setting values are +/-3Hz and +/-1Hz.
(6) Drawing T means the acceptable Inverter Output Voltage, of which voltage
is 200V, 208V, 220V, 230V, or 240V for 220Vac system , or 100V, 110V,
115V, 120V and 127V.
(7) Drawing U1, U2 and U3 mean the operation modes of the UPS, of which
alternative is Online, fixed 50Hz Output or fixed 60Hz Output.
(8) Drawing V means the adjustments of the Inverter Output, which may be
calibrated as 0%, +1%, -1%, +2%, -2%, +3%, or -3%
。
(9) When all the setting changes are done, you have to press enter key
pad to save all the changes when the LCD screen shows as drawing X.
All those changes will be activated only when the UPS is re-turned on.
The LCD screen will be back to the original screen before setting.
