-25-
Emergency supply
period shorter than
nominal value
Batteries not fully
charged / batteries
defect
Charge the batteries for at
least 5 - 8 hours and then
check capacity. If the
problem still persists,
consult your dealer.
Fan fail
Fan abnormal
Check if the fan is running
Battery over voltage
Battery is over
charged
The UPS will switc to
battery mode automatically,
and after the battery voltage
is normal and the mains is
normal, the UPS would
switching to Online mode
automatically again.
Battery low
Battery voltage is
low
When the audible alarm is
sounding every second, the
battery is almost empty.
Charge fail
The charger is
broken
Notify dealer.
DC-DC temperature
high
Inside temperature
of the UPS is too
high
Check the ventilation of the
UPS, check the ambient
temperature.
Inverter temperature
high
Inside temperature
of the UPS is too
high
Check the ventilation of the
UPS, check the ambient
temperature of the room.
Ambient temperature
high
The ambient
temperature is too
high
Check the environment
ventilation.
Line voltage high
(OVCD action)
Input power
voltage is too high
The UPS will switch to
battery mode automatically,
and after the mains is
normal, the UPS will switch
to online mode
automatically again.
www.upsdirect.com
