User Guide

Operator Control and Display Panel
Liebert
®
APM
™
86
9.2 Mimic Display Indicators
Figure 69 Mimic display indicators location
Mimic indicators show the operational status of the Liebert APM by their color—green, amber or
red—and whether they are ON (solid), flashing or OFF. Table 23 provides a guide to interpreting the
various states of the indicators.
Table 23 Mimic display status indicators
Indicator
(see Figure 69) Green Flashing Green / Amber Red Off
1. Rectifier Load on Rectifier
Flashing Green: Utility normal,
but rectifier not operating
Rectifier fault
Rectifier is normal, but utility
is abnormal
2. Battery
Battery Powering
the Load
Flashing Green: Battery
pre-warning (low battery)
Battery or battery
converter abnormal*
Battery and converter are
normal, and battery is not
discharging
3. Bypass
Load on Bypass
Power
—
Bypass out of
normal range
Bypass Normal
4. Inverter
Inverter Powering
the Load Normally
Flashing Green: Inverter on
standby
Inverter fault Inverter normal but Off
5. Load UPS output On — UPS output overloaded UPS has no output power
6. Status
No Alarms—UPS
Working Normally
Amber: UPS has a general
alarm
UPS has a serious alarm —
* Battery or battery converter abnormal events include these event messages (see Table 57): No Battery, Battery Replaced, Battery
Reverse, Batt. Conv. Over. Curr., Batt. Converter Fault, Batt. Converter Overtemp.
STATUS
EMERSON
Network Power
TM
1
2
3
4
5
6
Mimic indicators
1. Rectifier indicator
2. Battery indicator
3. Bypass indicator
4. Inverter indicator
5. Load indicator
6. Status indicator
Mimic indicators
1. Rectifier indicator
2. Battery indicator
3. Bypass indicator
4. Inverter indicator
5. Load indicator
6. Status indicator