Fault Finding - Smartgen HGM1790N User Manual

13. FAULT FINDING

Symptoms
Controller no response
power.
Genset shutdown
Low oil pressure alarm after crank
disconnect
High water temp. alarm after
crank disconnect
Shutdown Alarm in running
Crank not disconnect
Starter no response
HGM1790N Genset Controller
HGM1790N GENSET CONTROLLER USER MANUAL
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 programmable inputs.
Check fuel oil circuit and its connections;
Check starting batteries;
Check speed sensor and its connections;
Refer to engine manual.
Check starter connections;
Check starting batteries.
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2017-10-09
Possible Solutions
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