II. LED
The LED indicators on the panel are divided into 2 groups according
to their use: one group indicates the load, battery backup capacity or
fault, totally 5 LED indicators, 4 green and 1 yellow; the other group
indicates the UPS state, including the mains indicator, battery
indicator, bypass indicator, inverter indicator and fault indicator.
Below is the detailed description of these indicators:
1. UPS state indicators
The light shines in the event of fault, and goes off
otherwise.
Fault indicator
red
The light shines when the inverter is supplying
power, goes off otherwise, and flashes in the event
of inverter fault.
Inverter indicator
green
The light shines when the battery is supplying
power, goes off otherwise, and flashes in the event
of charger fault, improper battery connection,
reverse battery connection, or battery fault.
Battery indicator
green
The light shines when the bypass is supplying
power, and goes off otherwise.
Bypass indicator
green
The light shines when the mains is normal, goes off
in the event of mains failure, and flashes when the
mains voltage is outside tolerances.
Mains indicator
green
2. Load, battery backup capacity/fault locating indicators
When the AC mains is working normally during UPS operation,
these indicators indicate the load, as described in the following
table:
Chapter 1 Product Introduction 7
E1-20010915-C-1.0
