Start And Stop Procedures And Basic Operation - Omron POWLI Instruction Manual

3-2

Start and stop procedures and basic operation

● When the power switch is OFF and the AC input plug is connected to a
commercial power supply:
• The details of the most recent error are displayed. (item 4 on page 30)
• The status indicator displays "
• Power output is stopped.
• The battery automatically starts recharging.
● Start procedure
Turn on the power switch of the UPS.
Operation
• Output begins in Bypass Mode about 10 seconds after the switch is activated. (Status indicator "
However, " " is displayed at cold start, and output begins in Battery Mode.
• The status indicator displays "
for about 10 seconds. (If the battery voltage is low, the self-diagnostic test is not performed. It is
automatically executed after the battery is charged.)
*1 When the self-diagnostic test finishes successfully, switching to AC output from commercial power
is performed and normal operation starts.
*2 Self-diagnostic test is not performed at cold start.
• If the self-diagnostic test is finished normally, It is replaced by the AC output from a commercial
power supply and become a normal driving state through inverter mode.
• If the self-diagnostic test is not executed, the UPS immediately starts outputting AC from commercial
power.
Status indicator
Beep
Power supply output receptacles
See also
Cold start ON/OFF setting ➛ Page 38
• During operation, the battery is charged automatically.
AC input
7 seg.
Power supply SW
Power supply
output lamp
Bypass operation
lamp
Operating mode
Operating mode
Output
".
", and the self-diagnostic test is performed in Battery Mode
Outputs power (connected devices are powered)
ON
OFF
D-1
ON
OFF
ON
OFF
ON
OFF
Commercial Power
Battery
Bypass
Inverter
Commercial Power
Battery
Startup
preparation
1 sec.
10 sec.
<Note>
D-1 : The most recently displayed error code (refer to item 4 on page 30)
(If no errors have occurred, "
1002
BU
None
Bypass Self-diagnostic
mode test
about about about
10 sec.
2 to 3 sec.
" is displayed.)
3002
SWG / BU SWG
Commercial
operation
3
")
27