6
.
Press the or buttons to adjust the value to the required setting
Press the button to save the current value, the value ceases flashing.
Press and hold the button to save and exit the editor, the configuration
icon is removed from the display.
If User wants to see Event log Fault History then Press & button
simultaneously (Long Press) to enter in Event Log History Mode, then can see
100 faults history by & button. To exit from Event Log History,
Long Press button.
Operation –
Auto Mode - To Enter into Auto mode press key. When the mains unhealthy condition
occurs, first Mains Restoration Delay timer is initiated and genset will be cranked at the end of
this delay. Controller will latch the genset contactor when genset loading voltage and frequency
are above the Minimum Healthy thresholds after the warm-up time is over. Engine run hours will
start incrementing when the genset voltage becomes greater than Minimum Healthy Voltage.
During genset running, if the mains voltage returns, return to Mains Delay timer starts. If the
mains voltage is healthy over the entire return delay duration, genset contactor gets opened and
controller will initiate the stopping sequence and latch the mains contactor after transfer delay.
During start sequence, if the mains voltage recovers or any stop command or shutdown / warning
alarm occurs controller will not issue start command. To start the genset it is necessary to clear
all the alarms manually and put the controller in Auto mode.
Manual Mode –In this mode start and stop key use for starting and stopping DG set.
Remote Mode-
To use Remote mode, follow below points
1) Configure one one digital input as "Remote Start”
2) Configure “Remote Mode ” in Parameter 909.
3) Put controller in Auto mode
In that case if negative present at configurable digital input, controller activate crank relay for
"crank time". DG continue run till Negative present at input and Latch Genset contactor. If mains
become healthy contactor shift to mains and stop dg set.
