Advice TOPV 1500, 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.
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 and
alarm is sounding every 4 second, UPS
will backup power from battery.
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 second.
Standby mode UPS is powered off and no output supply
power, but still can charge batteries.
3-7. Faults Reference Code
Fault event Fault code Icon Fault event Fault code Icon
Bus start fail 01 x Inverter voltage Low 13 x
Bus over 02 x Inverter output short 14
Bus under 03 x Battery voltage too high 27
Bus unbalance 04 x Battery voltage too low 28
Inverter soft start fail 11 x Over temperature 41 x
Inverter voltage high 12 x Over load 43