Sy-G Contender 1 KVA, User Manual

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3.6. Operating Mode Description
OPERATING MODE
DESCRIPTION LCD 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.
ECO mode
Energy saving mode:
When the input voltage is within voltage regulation
range, UPS will bypass voltage to output for
energy saving.
The UPS will also charge the battery at ECO
mode.
AECO mode
(Advanced
Efficiency
Corrective
Optimizer)
When the input voltage is within setting range
(±3%Vo max), UPS will bypass voltage to output
for energy saving. PFC and INVERTER are off at
this mode.
Frequency
Converter mode
When input frequency is within 40 Hz to 70 Hz,
the UPS can be set at a constant output
frequency, 50 Hz or 60 Hz. The UPS will still
charge battery under this mode.
Battery mode
When the input voltage is beyond the acceptable
range or power failure, the UPS will backup power
from battery and alarm is sounding every 5
seconds.
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. Alarm is
sounding every 10 seconds.
Standby mode
UPS is powered off and no output supply power,
but still can charge batteries.
Fault mode
When a fault has occurred, the ERROR icon and
the fault code will be displayed.
3.7. Faults Reference Code
FAULT EVENT
FAULT
CODE
ICON FAULT EVENT
FAULT
CODE
ICON
Bus start fail 01 x Inverter output short 14
Bus over 02 x Battery voltage too high 27