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15 TROBLESHOOTING
Symptom
Controller
no
response
power.
Genset shutdown
Low oil pressure alarm after
crank disconnect
High water temp. alarm after
crank disconnect
Shutdown Alarm During Running
Fail to Start
Starter no response
Genset running while ATS not
transfer
HGM410DC Genset Controller
Check starting batteries;
with
Check controller connection wirings;
Check DC fuse.
Check the water/cylinder temperature is too high or not;
Check the genset AC voltage;
Check DC fuse.
Check the oil pressure sensor and its connections.
Check the temperature sensor and its connections.
Check related switch and its connections according to the
information on LCD;
Check auxiliary inputs.
Check fuel circuit and its connections;
Check starting batteries;
Check speed sensor and its connections;
Refer to engine manual.
Check starter connections;
Check starting batteries.
Check ATS;
Check the connections between ATS and controllers.
2015-11-12
HGM410DC Genset Controller User Manual
Possible Remedy
Version 1.0
Page 34 of 34
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