Chapter 4 Operator Control And Display Panel 67
Liebert EXM 80kVA ~ 200kVA UPS User Manual
Message 1
Message 2
Message 3
Definition
MODE
ACTIVE
CRITICAL
system is NOT running, with an energy saving
mode active and a critical fault is active in the
system
LOAD OF
TEST MODE
ACTIVE
—
This system is off with a TEST MODE active
LOAD ON
INVERTER
TEST MODE
ACTIVE
ALARM
ACTIVE –
CRITICAL
This system is in critical operating mode, supplied
by the inverter, running in a system test mode,
and has an active fault. This means the system is
in TEST MODE and something critical was
determined to be outside normal test operations
LOAD ON
BYPASS
TEST MODE
ACTIVE
ALARM
ACTIVE –
CRITICAL
This system is in critical operating mode, supplied
by the bypass, running in a system test mode,
and has an active fault. This means the system is
in TEST MODE, and something critical was
determined to be outside normal test operation
LOAD ON
BATTERY
TEST MODE
ACTIVE
ALARM
ACTIVE –
CRITICAL
This system is in critical operating mode, supplied
by the inverter via the battery, running in a
system test mode, and has an active fault. This
means the system is in TEST MODE, and
something critical was determined to be outside
normal test operation
LOAD OFF
TEST MODE
ACTIVE
ALARM
ACTIVE –
CRITICAL
This system is in critical operating mode, with
LOAD OFF, running in a system test mode, and
has an active fault. This means the system is in
TEST MODE, and something critical was
determined to be outside normal test operation
LOAD ON
INVERTER
FREQUENCY
CONVERTER
MODE
ACTIVE
ALARM
ACTIVE –
CRITICAL
This system is in critical operating mode, supplied
by the inverter, operating as a frequency
converter, and has an active fault. This means the
system is operating, but something critical was
determined to be outside normal range
LOAD OFF
FREQUENCY
CONVERTER
MODE
ACTIVE
ALARM
ACTIVE –
CRITICAL
This system is in critical operating mode, load
NOT supplied, operating as a frequency
converter and has an active fault. This means the
system is operating, but something critical was
determined to be outside normal range
4.7
Alarm List
Table 4-4 provides the complete list of UPS alarm messages for display either on the 'Event' menu or on
the 'Records' menu.
Table 4-4
Alarm list
Alarm
Explanation
Fault Clear
FAULT CLEAR key on the operator control and display panel pressed
Rectifier in Setting
The rectifier starts up and is in synchronization
Inverter in Setting
The inverter starts up and is in synchronization
Inverter Manual On
INVERTER ON key on the operator control and display panel pressed to turn on the
inverter
Inverter Manual Off
INVERTER OFF key on the operator control and display panel pressed to turn off the
inverter
Turn On Fail
The inverter failed to turn on when the INVERTER ON key is pressed. This may be the
result of an invalid operation (maintenance bypass switch closed) or DC bus or rectifier
not ready
Rec. Soft Start Fail
Owing to low DC bus voltage, the rectifier will report this alarm
Silence Active
SILENCE ON/OFF key on the operator control and display panel pressed
Summary of Contents for EXM 0080kTK16FN01000
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