Maruson Technology Corporation
8
ULTIMA SERIES 1K-3KVA | 2012 Jan.
3. Operations
3-1. Buttons Operation
Button
Function
ON/Mute Button
¯
Turn on the UPS: Press and hold ON/Mute button for at least 2
seconds to turn on the UPS.
¯
Mute the alarm: After the UPS is turned on in battery mode, press
and hold this button for at least 5 seconds to disable or enable the
alarm system. But it
’
s not applied to the situations when warnings or
errors occur.
¯
Down key: Press this button to display previous selection in UPS
setting mode.
¯
Switch to UPS self-test mode: Press ON/Mute buttons simultaneously
for 5 seconds to enter UPS self-testing while in AC mode.
OFF/Enter Button
¯
Turn off the UPS: Press and hold this button at least 2 seconds to turn
off the UPS in battery mode. UPS will be in standby mode under
normal power or transfer to Bypass mode if the Bypass enable setting
by pressing this button.
¯
Confirm selection key: Press this button to confirm selection in UPS
setting mode.
Select Button
¯
Switch LCD message: Press this button to change the LCD message
for input voltage, input frequency, battery voltage, output voltage
and output frequency. It will return back to default display when
pausing for 10 seconds.
¯
Setting mode: Press and hold this button for 5 seconds to enter UPS
setting mode when UPS is in standby mode or bypass mode.
¯
Up key: Press this button to display next selection in UPS setting
mode.
ON/Mute + Select
Button
¯
Switch to bypass mode: When the main power is normal, press
ON/Mute and Select buttons simultaneously for 5 seconds. Then UPS
will enter to bypass mode. This action will be ineffective when the
input voltage is out of acceptable range.
3-2. LCD Panel
Maruson Technology Corporation
11
ULTIMA SERIES 1K-3KVA | 2012 Jan.
l
01: Output Voltage Setting
Interface
Setting
For 208/220/230/240 VAC models, you may choose the
following output voltage:
208: present output voltage is 208Vac
220: present output voltage is 220Vac
230: present output voltage is 230Vac
240: present output voltage is 240Vac
For 110/150/120/127 VAC models, you may choose the
following output voltage:
110: present output voltage is 110Vac
115: present output voltage is 115Vac
120: present output voltage is 120Vac
127: present output voltage is 127Vac
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02: Input Acceptable Voltage Range Setting
Interface
Setting
Press the Down key or Up key to set the acceptable high
point and acceptable low point of input voltage:
HLS: High loss voltage in Line mode (For 208/220/230/240
VAC models, the setting range is from 260V to 300V. For
110/115/120/127 VAC models, the setting range is from
130V to 150V.
LLS: Low loss voltage in Line mode (For 208/220/230/240
VAC models, the setting range is from 160V to 190V. For
110/115/120/127 VAC models, the setting voltage is from
80V to 95V )
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03: ECO Enable/Disable
Interface
Setting
ENA: ECO mode enabled
DIS: ECO mode disabled
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04: ECO Voltage Range Setting
Interface
Setting
Press the Down key or Up key to set the acceptable high
point and acceptable low point of input voltage:
HLS: High loss voltage in ECO mode (For
208/220/230/240 VAC models, the setting range is from
+7V to -24V of the nominal voltage. For 110/115/120/127
VAC models, the setting range is from +3V to -12V of the
nominal voltage).
LLS: Low loss voltage in ECO mode (For 208/220/230/240
VAC models, the setting range is from -7V to -24V of the
nominal voltage. For 110/115/120/127 VAC models, the
setting voltage is from +3V to -12V of the nominal
voltage)
