User manual

40 Chapter 5 Operator Control And Display Panel
NXr UPS Module And Parallel System 30kVA ~ 200kVA User Manual
Alarm Explanation
Manual Turn On INVERTER ON button activated on the operator control and display panel to turn on the inverter
Manual Turn Off INVERTER OFF button activated on the operator control and display panel to turn off the inverter
EPO The local or remote EPO has been activated
Interrupted Transfer
Confirm
A prompt for the user to decide whether to press the Enter key to acknowledge an interrupted load
transfer to bypass
Transfer Cancel
A prompt for the user to decide whether to press the ESC key to avoid an interrupted load transfer to
bypass
Unit Risk Off Confirm
A prompt for the user to decide whether to press the Enter key to shut down a UPS in the parallel
system
Parallel System Risk Off
Confirm
A prompt for the user to decide whether to press the Enter key to shut down the parallel system
Fault Reset FAULT CLEAR button pressed
Alarm Silence SILENCE ON/OFF button pressed
Turn On Fail
The inverter failed to turn on when the INVERTER ON button is pressed. This may be the result of an
invalid operation (maintenance bypass on) or DC bus or rectifiers not ready
Audible Alarm Reset FAULT CLEAR or SILENCE ON/OFF button pressed
Bypass Mode The UPS is in bypass mode
Normal Mode The UPS is in normal mode
Battery Mode The UPS is in battery mode
Source share mode The inverter is supplied by the battery and rectifier at the same time
UPS Shutdown UPS shutdown with no output power
BCB Open BCB status (open)
BCB Close BCB status (closed)
Batt. Float Charging Battery status (float charge mode)
Batt. Boost Charging Battery status (boost charge mode)
Battery Discharging Battery status (discharge mode)
Battery Period Testing The battery is under automatic periodic battery maintenance test (20% capacity discharge)
Batt. Capacity Testing The user initiated a battery capacity test (100% capacity discharge)
Battery Maintenance
Testing
The user initiated a maintenance test (20% capacity discharge)
Inverter in Setting The inverter starts up and is in synchronization
Rectifier in Setting The rectifier starts up and is in synchronization
Battery room alarm The temperature in the battery room is high and needs to be attended
BCB open BCB status (open)
BCB closed BCB status (closed)
Battery Reverse Reconnect battery and check battery wiring
Auto start After UPS shutdown at EOD, the inverter automatically starts upon mains restoration
Rec Flash Update Rectifier software being updated
Inv Flash Update Inverter software being updated
Monitor Flash Update Monitoring software being updated
Bypass Flash Update Bypass software being updated
LBS abnormal LBS abnormal