Mebay DC32D - Page 19

DC32D GENSET CONTROLLER USER MANUAL
18
Maintenance expiration warning
When the action after the primary maintenance expired set as “warning”, 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, without stopping the engine,
and displays "Maintain end" on the LCD screen.
Over Battery Voltage Warning
When the controller detects that the battery voltage is higher than “Over battery
voltage warning”, Then start warning delay and the duration (Normal alarm delay)
have not returned to normal, the warning of High Battery Voltage is reported.
"ALARM" lights on, without stopping the engine, and displays " Over BATT volt " on
the LCD screen.
Under Battery Voltage Warning
When the controller detects that the battery voltage is lower than “Under battery
voltage warning”, Then start warning delay and the duration (Normal alarm delay)
have not returned to normal, the warning of Under Battery Voltage is reported.
"ALARM" lights on, without stopping the engine, and displays " Under BATT volt "
on the LCD screen.
Water pumping failure switch warning
When the controller detects that the "pumping failure warning switch input" switch of
the programmable input port is valid, the pumping failure warning delay starts and
lasts for a period of time " Normal alarm delay". If the "pumping failure warning switch
input" switch of the programmable input port is still valid, the pumping failure switch
warning is reported, and the public alarm light "ALARM" is on,without stopping the
engine , and displays " Pump fail warning" on the LCD screen.
 Starting fault
Fail to Start
If the number of cranks exceeds the predetermined number of cranks, the failure of
start-up will be reported if the start-up of the generating unit is still unsuccessful.
"ALARM" lights on, without stopping the engine, and displays " Crank failure " on
the LCD screen.
 Shutdown Alarms
Warning: After the Shutdown Alarm occurs, the system will be locked
immediately and the generator set will be stopped.Only after troubleshooting, press
key to clear the alarm, can it be re-operated.
Notes：When the shutdown alarm failure occurs, the "ALARM" lights flicker
and the generator unit automatically stops.
Over Speed Alarm
When the controller detects that the engine speed is higher than “ Over speed
alarm”, Then start alarm delay and the duration (Emergency delay) have not returned