Omron Powli BU1002SW, Instruction Manual

Page: 59 / 116

BU
1002
SW / BU
3002
SW
37
3
1. Displays and beeps in normal operation
No.
Status
indicator
Power supply
output
lamp
Beep Charging Description Solution
1
None OFF
No AC input.
Operation stopped.
−−
2 None
ON
There is AC input.
Power switch is OFF.
−−
3
None ON
Power switch is ON.
Operating normally.
−−
○
○
●
○
○
○
Bypass
operation
lamp
○
○
○
Battery
replacement
lamp
( indicates blinking)
( indicates the display is ON)
( indicates the display is OFF)
○
●
2. Displays and beeps while testing
4 None
−−
5
None −−
●
●
○
○
○
○
OFF
Discharging
Discharging
Self-diagnostic test in progress.
OFF
Auto battery test in progress.
3. Displays and beeps during power failure or AC input error
6
7
OFF
Discharging
OFF
Discharging
Discharging
8 None
OFF
In Battery Mode due to power
failure or AC input error.
Output will stop if Battery
Mode continues.
(Same as above.)
Battery level is low, so output
will soon stop.
Battery is dead,
so output stopped.
(This is displayed only for
a few seconds.)
Intermittent
4-second
intervals
Intermittent
1-second
intervals
(Same as above.)
Perform shutdown operations
for the connected devices
and stop them.
Charge the battery.
9
None
○ ○ ○
10
None
○ ○ ○
(Same as above.)
(ON)
(ON)
Use within the AC input
voltage/frequency range
described in the specifications.
→ See Page 90
AC input voltage is too high
(over).
AC input frequency is too
high (over).
AC input voltage is too low
(under).
AC input frequency is too
low (under).
4. Displays and beeps when there is an equipment failure
● ○ ○
ON
or
discharging
ON
or
discharging
○ ○ ○
11
12
Intermittent
0.5-second
intervals
Continuous
There are too many connected
devices and the rated capacity is
exceeded. If this state continues
for as long as or longer than the
times described below,
commercial power continues
to be supplied through bypass
operation (Note 1).
・When connection capacity is
at 100% or higher: Bypass
operation begins after 10 seconds
・When connection capacity is
at 120% or higher: Output stops
after 1 minute (Go to No.12)
・When connection capacity is
at 140% or higher: Output stops
after 10 seconds (Go to No.12)
Reduce the number of connected
devices until the display appears
as in status No. 3.
Turn OFF the power switches of
all devices connected to the unit,
reduce the number of connected
devices, and turn the power switch
back ON again.
Output stopped due to
exceeded connection capacity.
3-3 Interpreting beeps and displays