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5. OPERATION
5-1 POWER ON/OFF INVERTER
Power On Inverter
Switch on the AC input breaker on rear control panel, and the load will be energized.
z
When the AC input is normal, press the inverter “ON” button on front control panel for 3
seconds.
z
When the AC input fails, press the “ON” button for more than 3 seconds to turn on inverter
from batteries.
z
The UPS starts diagnostic test and shows the results on the back lit LCD display as below.
DIAGNOSIS MODE
AC START
BATTERY START
DIAGNOSIS MODE
FREQ OUT=XXHZ
DIAGNOSIS MODE
INPUT XXXV/XXHZ
DIAGNOSIS MODE
RECTIFIER OK
DIAGNOSIS MODE
BATTERY OK
DIAGNOSIS MODE
DC BUS OK
DIAGNOSIS MODE
TESTING INVERTER
BATTERY MODE
LOAD=XXX% X.XXKW
.
DIAG NOSIS MODE
FREQ OUT= XXHZ
DIAG NOSIS MODE
INPUT XXXV/XXHZ
DIAGNO SIS MO DE
RECTIFIER O K
DIAGNO SIS MO DE
BATTERY OK
DIAGNOSIS MODE
DC BUS O K
DIAGNOSIS MODE
TESTING INVERTER
ON LINE MODE
LOAD = XXX % X . XXKW
.
DIAG NOSIS MODE
CHARGER OK