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5. BYPASS INDICATOR LED
When this LED is lit the UPS bypass is active. Should the Alarm LED be lit at the
same time, the UPS detected an internal failure and the UPS must be serviced.
6. INVERTER INDICATOR LED
When this LED is lit, the UPS inverter is operating and powering the connected load.
7. GREEN MODE LED INDICA
TOR
This LED is lit when the connected output load of the UPS drops to under 10% of
the full rated output of the UPS, providing SW3 is in the "down" position (Green
Mode Enabled) as shown on page 7. The UPS is automatically set to bypass mode
and the inverter is turned off, reducing the power requirement. NO BATTERY
BACKUP IS PROVIDED IN THIS MODE. (The UPS is shipped from the factory with
SW3 in the "up" or disabled position.)
8. OVER CREST INDICA
T
OR LED
This LED lights when the connected load getting close to the peak current rating of
the UPS.
9. ALARM INDICA
TOR LED
This LED is lit during the following conditions:
a. The inverter voltage is too high or low.
b. UPS over-temperature condition.
c. The battery voltage is too high.
d. The internal DC Bus has an under or over voltage condition.
e. The internal microprocessor or memory failure.
10. ON / OFF BUTT
ON
The following describes the different modes of operation for this button:
a. Depressing this button when the UPS is off, and the utility voltage is not present,
or with the UPS input circuit breaker in the off position, will cause the UPS to DC
start and run on internal battery until the ON/OFF button is depressed again.
b. Pressing this button while the UPS is on, and utility is present, will place the UPS
into bypass mode.
c. Pressing this button when with the UPS input circuit breaker off, or when the utility
voltage is not present, will turn of
f the UPS.
TO TURN UPS ON: CONNECT THE UPS TO UTILITY POWER AND TURN ON THE
MAIN CIRCUIT BREAKER LOCATED ON THE REAR PANEL. DO NOT PRESS THE
“ON” BUTTON LOCATED ON THE FRONT PANEL OR THE UPS WILL BE PLACED
INTO BYPASS MODE.
T
O TURN UPS OFF: TURN OFF THE MAIN CIRCUIT BREAKER LOCATED ON THE
REAR PANEL AND DEPRESS THE "ON/OFF" BUTTON UNTIL THE UPS BEEPS AND
WAIT FOR THE UPS TO SHUTDOWN AND TURN OFF (ABOUT 30 SECONDS).
11. TEST BUTTON
The following describes the different modes of operation for this button:
a. Pressing the Test button while in Green Mode will disable Green Mode.
b. Pressing the Test button while utility is present will put the UPS through a self test
diagnostic.
c. Pressing the Test button while in battery mode will turn the battery Audible alarm
off. Depressing it again will turn the Audible alarm back on.
13