Proline UPS T1000, Руководство пользователя

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4. System Description
Figure 1: Display Panel
Switch Function
ON - Switch
Turn on UPS system:
By pressing the ON-Switch “I” the UPS system is turned on.
Deactivate acoustic alarm:
By pressing this switch an acoustic alarm can be deactivated.
OFF-Switch
When mains power is normal, the UPS system switches to Standby
mode by pressing OFF-Switch “ “. It is then switched to Bypass and
the inverter is off. At this moment, the output sockets are supplied
with voltage via the bypass if the mains power is available.
Display Function
LINE LED
The green LINE LED lights up if mains voltage is applied to the UPS
input.
LINE LED blinks when the phase and neutral conductor have been
reversed at the input of the UPS system.
If LINE LED and BATTERY-LED light up, the mains power supply is
out of tolerance.
BATTERY LED
The orange-coloured BATTERY-LED lights up when the mains
power has failed and the inverter is being powered by the batteries.
BYPASS LED
The orange-coloured BYPASS LED lights up when the UPS system
is supplying voltage provided by the mains power via the bypass.
INVERTER
LED
The green-coloured INVERTER LED lights up if the UPS system is
supplying voltage provided by the mains power via the inverter.
FAULT LED
The red FAULT LED lights up and an acoustic warning signal is
issued continuously when the UPS system is in fault condition.
Press the Standby switch in order to turn off the warning tone.