Tripp Lite SU1500XLCD Power Supply User Manual


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17
Operation
BYPASS MODE:
BYPASSisanoperatingmodewheretheUPSispassingunprocessed
input power directly through to the output. BYPASS MODE can
engage onanautomatic basis(AUTO-BYPASS)as anemergency
UPSoperatingmodethatmaintainsoutputtoconnectedequipment
in case of UPS overload or internal component failure that would
otherwisecauseconnectedequipmenttolosepower.AUTO-BYPASS
MODE operation resulting from sudden UPS overload as the UPS is
running in ON LINE MODE will automatically reset, once the output
loadisreduced.BYPASSMODEresultingfrominternalUPSfailure
may not automatically reset, and if the message persists, users
should contact Tripp Lite for troubleshooting or repair options.
Regardless of the cause, the UPS will not provide battery backup
anytimetheUPSisrunninginBYPASSMODE.
BYPASS MODE SAMPLE LCD SCREEN
LCD ELEMENTS CONFIRMING BYPASS MODE OPERATION
>INPUTICON:ONSOLID(inputpowerispresent,bypassisavailable)
>SINEWAVEPLUSDOTICON:ON(CONFIRMSBYPASSMODE)
BYPASS MODE LCD VIEWING OPTIONS:
WhentheUPSentersBYPASSMODE,theLCDscreenwillcontinue
reporting the last viewed informational screen (INPUT VOLTAGE
shown). To display additional information screens, tap the SETUP
button repeatedly. The 10 available information screens are (1)
INPUTVOLTAGE,(2)INPUTFREQUENCY,(3)OUTPUTVOLTAGE,(4)
OUTPUTFREQUENCY,(5)LOADPERCENTAGE,(6) LOADKVA,(7)
LOADKW,(8)BATTERYCHARGEPERCENT,(9)BATTERYVOLTAGE,
(10) ESTIMATED RUNTIME.
STANDBY MODE:
When first connected to a live power source, the UPS will
automatically energize in Standby mode and report OFF on the LCD
screen. The charger will activate as necessary, but there is no UPS
output or battery backup support available in this mode. To turn the
UPS on for normal operation, press and hold the ON button until a
beepisheard;theUPSwillenergizeafteraseriesofdiagnostictests
are completed. To turn the UPS completely off from standby mode,
justunplugtheUPSfromitspowersource;theUPSwillturnOFFand
the fan and LCD screen will turn off after approximately 30 seconds.
STANDBY MODE SAMPLE LCD SCREEN
LCD ELEMENTS CONFIRMING STANDBY MODE OPERATION
>3CHARACTERDISPLAY:OFF(CONFIRMSOUTPUTPOWERISOFF)
STANDBY MODE LCD VIEWING OPTIONS:
WhentheUPSentersSTANDBYMODE,theLCDscreenwillreport
OUTPUT OFF to confirm that output power is not available. To display
additional information screens, tap the SETUP button repeatedly. The
10availableinformationscreensare(1)INPUTVOLTAGE,(2)INPUT
FREQUENCY, (3) OUTPUT VOLTAGE, (4) OUTPUT FREQUENCY, (5)
LOAD PERCENTAGE, (6) LOAD KVA, (7) LOAD KW, (8) BATTERY
CHARGEPERCENT,(9)BATTERYVOLTAGE,(10)ESTIMATEDRUNTIME.
13-03-138 93-3168-EN.indd 17 3/28/2013 1:05:25 PM
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