Saelig AFV Series, Руководство пользователя

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Chapter
7
Troubleshooting and Solutions
Before seeking service, users should first inspect the unit and record fault details
according to information in this section. If service is required, please contact Saelig.
Fault
code
Fault type Possible causes of faults Solutions
Err-01 U-phase IGBT1 over current fault U-phase IGBT is damaged Check and replace IGBT
Err-02 U-phase IGBT2 over current fault U-phase IGBT is damaged Check and replace IGBT
Err-03 U-phase IGBT3 over current fault U-phase IGBT is damaged Check and replace IGBT
Err-04 U-phase IGBT4 over current fault U-phase IGBT is damaged Check and replace IGBT
Err-05 V-phase IGBT1 over current fault V-phase IGBT is damaged Check and replace IGBT
Err-06 V-phase IGBT2 over current fault V-phase IGBT is damaged Check and replace IGBT
Err-07 V-phase IGBT3 over current fault V-phase IGBT is damaged Check and replace IGBT
Err-08 V-phase IGBT4 over current fault V-phase IGBT is damaged Check and replace IGBT
Err-09 W-phase IGBT1 over current fault W-phase IGBT is damaged Check and replace IGBT
Err-10 W-phase IGBT2 over current fault W-phase IGBT is damaged Check and replace IGBT
Err-11 W-phase IGBT3 over current fault W-phase IGBT is damaged Check and replace IGBT
Err-12 W-phase IGBT4 over current fault W-phase IGBT is damaged Check and replace IGBT
Err-13 Radiator over-temperature The fan works abnormally Check the fan
Err-14 Transformer over-temperature The fan works abnormally Check the fan
Err-15 Emergency stop button
The emergency stop button
is presses Check the emergency stop
button
Err-16 Fuse 1 is broken The fuse blows out Check and replace the fuse
Err-17 Fuse 2 is broken The fuse blows out Check and replace the fuse
Err-18 Fuse 3 is broken The fuse blows out Check and replace the fuse
Err-19 IGBT over-temperature 1 The fan works abnormally Check the fan
Err-20 IGBT over-temperature 2 The fan works abnormally Check the fan
Err-21 Input under voltage fault The input voltage is too low Check the input voltage
Err-22 Input over voltage fault The output voltage is too high Check the input voltage
Err-23 DC voltage is too low The input voltage is too low Check the input voltage
Err-24 DC voltage is too high The output voltage is too high Check the input voltage
Err-25 U overload U-phase overload Check the load
Err-26 V overload V-phase overload Check the load
Err-27 W overload W-phase overload Check the load
Err-28 Output under voltage fault The output voltage is too low Check the output voltage
Err-29 Output over voltage fault The output voltage is too high Check the output voltage
Table 7-1 Alarm contents and solutions
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