not enough. procedures included in this book.
The battery has no electricity. Charge it or replace it with a new one.
The generating
set cannot
generate
Main switch not be turned on. Turn the main switch to ON position.
The carbon brush already worn. Replace the carbon brush.
The contact of the socket is not good. Adjust the socket.
The rated speed cannot attached. Adjust it according to the requirements.
AVR is damaged. Replace the AVR.
Overheat
Recheck the environment Clean the surrounding of
the air exhaust vent
Shortage of the cooling water?
Cooling water left outside?
Check and refill the cooling water
Loose of the fan belt Maintenance of the fan belt
Blockage of the radiator cooling hole Clean the cooling part of the radiator
Wrong voltage
or no voltage
Bad voltmeter Replace voltmeter
AVR is broken Contact with the service department
Short circuit of the load Clear the failure
Wrong engine speed Adjust the engine speed to the rated value
Broken of the rotor winding Repair
Broken of the main switch Change the main switch
Voltage is too
high
Defective voltmeter Replace
AVR is broken Contact with the service department
Loose connection of AVR Connect the plug
Failure Measures to be taken
No reaction of the controller when power is connected Check the starting battery
Check the connection of the controller
Check the DC fuse
Shut-down of the generator set Check if the water temperature is too high
Check the voltage of the AC alternator
Check the DC fuse
Emergency shut-down of the controller Check the function of the emergency-stop button
Check if the positive polarity of the starting battery
connected with the input of the emergency shut-
down.
Check for the open circuit of the wire connection
Low oil-pressure alarm after successful starting Check the oil pressure sensor and its connection
High water temperature after successful starting Check the water temperature sensor and its
connection
Alarming shut-down during the running Check relevant engine on&off connection ac
cording to
the information the controller indicates.
Check the configurable input port
Unsuccessful starting Check the fuel pipe and its connection
Check the starting battery
Check the engine sensor and its connection
Refer to the engine manual
No reaction of the starter Check the circuit of the starter
Check the starting battery
RS232 cannot communicate normally Check if the connection is in good contact.
Check the setting of the COM port
Check for the reverse connection of the TXD and
RXD of RS232
Ver. 3/Rev. 2; Data: 8.08.2022 50
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