DC8xD MK3 GENSET CONTROLLER USER MANUAL
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returned to normal, the alarm of over voltage is reported. "ALARM" lights will light up,
Generator stops running, displays " Over voltage " on the current fault screen.
Under voltage alarm
When the controller detects that the generator voltage is lower than “Under voltage
alarm”, Then start alarm delay and the duration (Normal alarm delay) have not
returned to normal, the alarm of under voltage is reported. "ALARM" lights will light
up, Generator stops running, displays " Under voltage " on the current fault screen.
Over current alarm
When the controller detects that the generator phase current is higher than “Phase
current over-load alarm”, Then start alarm delay and the duration (Normal alarm
delay) have not returned to normal, the alarm of over current is reported. "ALARM"
lights will light up, Generator stops running, displays " Over current " on the current
fault screen.
Over power alarm
When the controller detects that the generator power is higher than “Over total
power alarm”, Then start alarm delay and the duration (Normal alarm delay) have
not returned to normal, the alarm of over power is reported. "ALARM" lights will light
up, Generator stops running, displays " Over power " on the current fault screen.
Maintenance Expiration Alarm
When the action after the primary maintenance expired set as “alarm”, When the
countdown to maintenance is detected as "0", Then start warning delay and the
duration (Normal alarm delay) have not returned to normal, the warning of
Maintenance expiration is reported. "ALARM" lights on, Generator stops running, and
displays "Maintain end" on the current fault screen.
Low coolant level switch alarm
When the controller detects that the AUX. INPUT "Low water level alarm" switch is
active, it starts alarm delay and lasts for Normal alarm delay. When the "Low water
level alarm" switch is enabled, the engine low coolant level switch alarm is reported.
"ALARM" lights will light up, Generator stops running, displays "Low water level" on
the current fault screen.
Emergency stop alarm
When the controller detects that the input voltage of PIN 3 is less than 2V, then start
alarm delay and the duration (Emergency delay) have not returned to normal, the
alarm of Emergency Stop is reported. "ALARM" lights will light up, Generator stops
running, and displays "Emergency stop" on the current fault screen.
Stop failure with speed alarm
When the controller detects that the speed is not "0" after the execution of the
shutdown, the alarm of stop failure is reported. "ALARM" lights will light up and
displays "Stop fail-RPM" on the current fault screen.
Stop failure with frequency alarm
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