14
3-4 Operating Mode Description
Operating mode
Description
Display
Online mode
When the input voltage is
within acceptable range,
UPS will provide pure and
stable AC power to output.
The UPS will also charge
the battery at online mode.
Inverter led light
ECO mode
Energy saving mode:
When the input voltage is
within voltage regulation
range, UPS will bypass
voltage to output for
energy saving.
Bypass led light
Battery mode
When the input voltage is
beyond the acceptable
range or power failure and
alarm is sounding every 4
second, UPS will backup
power from battery.
Battery led light
Standby mode
UPS is powered off and no
output supply power, but
still can charge batteries.
All LEDs turn off
Bypass mode
When input voltage is
within acceptable range
but UPS is overload, UPS
will enter bypass mode or
bypass mode can be set
by front panel.
Bypass led light
3-5 Operational Status and Mode(s)
item
Content Displayed
1
Initialized
2
Standby Mode
3
No Output
4
Bypass Mode
5
Utility Mode
6
Battery Mode
7
Battery Self-diagnostics
8
Inverter is starting up
9
ECO Mode
10
EPO Mode
11
Maintenance Bypass Mode
12
Fault Mode
