Smartgen HAT553V, Руководство пользователя

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HAT553V ATS Controller User Manual Page 32 of 32
14 TROUBLESHOOTING
Table 22 Troubleshooting
Symptom Possible Solutions
Controller no response
with power
Check DC supply voltage;
Check DC fuse;
Check AC power;
RS422 communication
abnormal
Check ABZY terminals of RS422 are normal or not;
Check RS485 transformer is normal or not;
Check RS422 transformer is normal or not;
Check module address in the parameter settings is correct or not.
Auxiliary Output Error
Check auxiliary output connecting wire, pay attention to N/O and N/C points;
Check output port setting function and output type in parameter settings;
Auxiliary Input Abnormal
Check whether aux. input port is GND connected when it’s active, and it shall
hung up when it is inactive.
Check the input setting function of parameter settings and active type.
Switch Transfer
Abnormal
Check ATS.
Check the connection wirings between the controller and the ATS.
Check switch related parameter settings.
Genset Start Control
Abnormal
Check system type settings.
Check output function settings and output type.
Check start/stop function settings of all items.
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