MGE UPS Systems EPS 8000 User Manual

The presence of these alarms is indicated by a flashing exclamation mark (!) on the general alarm message.  Press

the “alarm” pushbutton to view these messages.

EMERGENCY SHUTDOWN
REPO ON !

This message indicates that the UPS has been shut down because a remote emergency power off (REPO)

pushbutton has been pressed and is still closed.

LOAD ON
BYPASS !

This message indicates that the load has been transferred to the bypass AC input (mains 2) source.  The load is no

longer protected.

BYPASS PROBLEM
CHECK FREQUENCY !

This message indicates that the bypass AC input (mains 2) source is out of frequency tolerance.  The inverter has

switched to free-running mode.  Transfer of the load from the inverter output to the bypass AC input source requires

an interruption of power to the load.

BYPASS PROBLEM
CHECK VOLTAGE !

This message indicates that the bypass AC input (mains 2) source is out of voltage tolerance.  The inverter has

switched to free-running mode.  Transfer of the load from the inverter output to the bypass AC input source requires

an interruption of power to the load.

INDEPENDENT INVERTER
FREQ. COMMAND ON !

This message indicates that the inverter has been set to free-running mode.  The inverter is not synchronized to the

bypass AC input (mains 2) power source.  Transfer of the load from the inverter output to the bypass AC input source

requires an interruption of power to the load.

BYPASS TRANSFER
LOCKOUT COMMAND ON !

This message indicates that the UPS has been set not to transfer from the inverter to the bypass AC input (mains

2) source.  In the event of an inverter shutdown, the load will be disconnected.

BATTERY CABINET
OVERTEMP. !

This message indicates that the ambient temperature of the battery is out of tolerance.