Fault Finding - Smartgen HGM9560 User Manual

16 FAULT FINDING

Symptoms
Controller no response with power.
Shutdown Alarm in running
Genset running while ATS not
transfer
RS485 communication is abnormal
HGM9560 Bus Tie Mains Parallel Unit
Table 15 Fault Finding
Check starting batteries;
Check controller connection wirings;
Check DC fuse.
Check related switch and its connections according to the information
on LCD;
Check programmable inputs.
Check ATS;
Check the connections between ATS and controllers.
Check connections;
Check setting of COM port is correct or not;
Check RS485's connections of A and B is reverse connect or not;
Check RS485 transfer module whether damage or not;
Check communication port of PC whether damage.
Possible Solutions
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