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G8000 Series Installation and Operation Manual
14.6 Complete Shutdown
The procedure to turn off the control power and shut down the UPS completely is shown in Steps 1-6.
STEP 1
Transfer to Bypass supply as described in
Switch Power Supply.
UPS LED is “OFF”.
BYPASS LED is “ON”.
STEP 2
Turn off the DC input breaker, and, press the
“STOP” button for at least 0.5 sec.
BATTERIES LED is “OFF”.
INVERTER LED ashes then “OFF”.
FLOAT CHARGE LED and CONVERTER LED
are “OFF”.
STEP 3
Please wait until procedure is completed.
STEP 4
Scroll the LCD screen to see the DC INPUT
and make sure DC bus voltage is 0V.
STEP 5
*Turn off the control power supply switch (8A).
Nothing is displayed on the LCD.
All LED’s are “OFF”.
STEP 6
Turn off all breakers at AC Input, Bypass Input,
and AC Output.
Shutdown is completed and UPS is isolated.
BYPASS
DC-V 0 [V]
BATT-V 0 [V]
BATT-I 0 [A]
*STEP 5 - This operation is different from
the instructions displayed on the screen.
Be sure to perform the procedure as
specied in this manual.
NOTICE