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To place the UPS in Operate mode, press the On button. The Utility LED turns solid green, indicating that
power is available at the UPS output receptacles. The UPS acknowledges compliance with a short beep.
NOTE:
If the UPS is using battery power (no utility power is present and the Utility LED is red), press and hold
the On button until the audible alarm sounds.
If the UPS is off (no LEDs are illuminated), press the On button to start the UPS on battery power.
For the location of buttons, see "UPS front panel controls (on page 7)."
For the location of LEDs, see "UPS front panel LED indicators (on page 8)."
Configure mode
In Configure mode:
Power is available at the UPS receptacles.
The UPS charges the batteries as necessary.
The UPS configuration can be updated.
The UPS can be placed in Configure mode while in Operate mode (on page 26) or Standby mode (on
page 26).
To place the UPS in Configure mode:
Remove the front bezel
1.
Press and hold the Configure button until the front panel LEDs flash in unison and the Configure
2.
Mode On LED illuminates solid green.
For the location of buttons, see "UPS front panel controls (on page 7)."
For the location of LEDs, see "UPS front panel LED indicators (on page 8)."
Auto-Bypass mode
The UPS automatically enters Auto-Bypass mode when either of the following conditions occurs:
The power from the UPS reaches a percentage greater than 110 percent for more than 10 cycles or
between 103 percent and 110 percent for more than 2 minutes.
The UPS electronics module fails or is removed.
Configuring the UPS
In Configure mode, the LED front panel display changes function to enable modification of the UPS
parameters. Each LED is associated with a different parameter.
Available settings
Nominal Voltage
Setting
("Removing the UPS front
Parameter
Associated LED
200/208 Nom
General Alarm
(red)
220 Nom
On Battery (red) Nominal utility voltage level is set to 220
230 Nom
Battery Fault
(red)
240 Nom
Site Wiring Fault
(red)
bezel" on page 31).
Explanation (when LED is illuminated)
Nominal utility voltage level is set to
200/208 VAC (factory default for 326529-
D71)
VAC
Nominal utility voltage level is set to 230
VAC (factory default for 326529-B31)
Nominal utility voltage level is set to 240
VAC
UPS operations 27
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