D-500 MK2 User Manual Firmware V-6.3
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STOPPING THE ENGINE: Press STOP button
STARTING THE ENGINE: Press MAN and then RUN button
MANUAL LOAD TRANSFER: Use MAINS and GENSET buttons.
LOAD TEST: Press TEST button. The genset will run and take the load.
AUTOMATIC OPERATION: Press AUTO button. Check that AUTO READY led is illuminated.
The STOP mode is entered by pressing the button.
In this mode, the genset will be in a rest state. If it is running, then it will be stopped.
If the engine fails to stop after the expiration of Stop Timer then a Fail to Stop warning will occur.
If a Remote Start or Force to Start signal arrives in STOP mode, the genset will not start until AUTO mode
is selected.
▪ AMF Mode: If the genset is running under load, then it will ramp out (if applicable) then the genset
contactor will open. The engine will continue to run during Cooldown Timer and will stop afterwards.
If the STOP button is pressed during cooldown, then the engine will immediately stop. The mains
contactor will be energized only if mains phase voltages and frequency are within the programmed
limits. If enabled, the mains phase order is also checked.
▪ Synchronizing & Load Sharing Mode: If the genset is running under load, then it will ramp out then
the genset contactor will open. The engine will continue to run during Cooldown Timer and will stop
afterwards. If the STOP button is pressed during cooldown, then the engine will immediately stop.
▪ ATS Mode: The controller will clear the REMOTE START signal output and open immediately the
genset contactor. The mains contactor will be energized only if mains phase voltages and frequency
are within the programmed limits. If enabled, the mains phase order is also checked.
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