Vertiv Liebert APM 400 - Page 48

45 User Manual 10H52258UM60 - Rev. 3 - 01/2019
Operation Control and Display APM 400/600
Alarm
Description
Battery Period Testing
The battery is under
going the
automatic
,
peri
odic battery maintenance test
(20% capacity discharge)
Batt. Capacity Testing
The user
has
initiated a battery capacity test (100% capacity discharge)
Batt. Maint. Testing
The user
has
initiated a maintenance test (20% capacity discharge)
Batt. End of D
ischarge
Inverter
switched
off due to battery EOD
Battery Overtemp.
The battery temperature is over limit
Low Battery Warning
Before the EOD, battery low pre
-
warning will occur. After this pre
-
warning, the
remaining battery capacity will be sufficient for another 3 minutes at with full
load. This interval may be set-up by the user to between 3 and 6 minutes
On Generator
Dry contact signal, indicating generator connected
Battery Maintain
Battery test
failed,
service
or replace the battery
Battery Ground
Fault
Battery
ground fault
Batt. Room Temp. Abn.
Battery room
over temperature (option included)
BCB1 Status Abnormal
Logic conflict between BCB1 drive
r
signal and feedback signal
BCB1 Closed
BCB1 state (closed)
BCB1 Open
BCB1 state (open)
Mains
Fuse Failure
At least one mains fuse has blown, and the rectifier is disconnected
Bypass Fuse Failure
At least one bypass fuse has blown, and the system transition to bypass is
disabled
Output Fuse Failure
At least one output fuse has blown, the inverte
r is disconnected, and the
system is in Bypass mode
Equalize Chg. Timeout
The actual float charging time exceeds the time set
-
up
by the
configuration
software
MonCAN Comm. Abnor.
Communication failure
between
internal monitoring board and inverter,
rectifier and bypass
ParaMonCANComm.Abnor.
Co
mmunication failure
between racks
PowerCAN Comm. Abnor.
Communication failure
between
inverter, rectifier and bypass
ParaPowerCANCommAbnor.
Communication failure between different UPSs in parallel system. Check i
f any
of the UPS units are de-energized or if any of the parallel cables are not
connected correctly, then clear the fault in order to restart the UPS
Discr.BusComm.Abnor.
Communication failure
on
the discrete bus inside the rack.
We recommend
confirming that the rear communication cables inside the rack are connected
reliably
ParaDiscrBusCommAbnor.
Communication failure
on
the discrete bus inside the rack.
We recommend
confirming that the rear communication cables inside the rack are connected
reliably, and that the bypass module is secured properly
Ambient Overtemp.
The ambient temperature
over
-
limit threshold; this value may be set
-
up using
the configuration software
Byp. SCR Fan Abnormal
The internal bypass module
fan
is faulty
Top
-
outlet Fan Abn
or.
The
top
air outlet
fan
is faulty
System Interrupt Xfer
Execute the interval transfer under conditions of bypass un
detectable
and
inverter phase not locked
Para. Cable Abnormal
The p
arallel cables are not
connected correctly, or
they
are damaged
LBS
Cable Abnormal
The LBS
cables are not
connected correctly, or
they
are damaged
Capacity Exceeded
System overload
Loss of Redundancy
Loss of redundant capacity
Pwr. Hardware Mismatch
The model information set
-
up on
the host is inconsistent with the act
ual
situation
Module Overtemp.
Over
-
temperature condition on the rectifier and inverter power components
inside the module
Charger Overtemp.
Over
-
temperature condition on the charger power components inside the
module
Equalize Chg. Timeout
The
current
float charging time exceeds the time
set
-
up using the
configuration software
MonCAN Comm. Abnor.
Communication failure
between
internal monitoring board and inverter,
rectifier and bypass