Chapter 15 Tips/FAQ/Troubleshooting
15-0-1
Chapter 15 Tips/FAQ/Troubleshooting
This chapter describes troubleshooting information for protection function related errors, warning
function related warnings, and "When something seems wrong".
Read this chapter first when the inverter does not operate as intended or a problem occurred.
Address these issues according to the circumstances by referring to the next and subsequent sections.
15.1 Self Diagnosis of Problems ......................................................................................................... 15-1-1
15.1.1 Procedure for Checking When a Problem Occurs ............................................................ 15-1-1
15.2 Troubleshooting for Protection Functions Related Error ......................................................... 15-2-1
15.2.1 Checking Trip Information .................................................................................................... 15-2-1
15.2.2 Error Code List and Countermeasures ................................................................................ 15-2-2
15.3 Troubleshooting for Warning Functions Related Error ............................................................ 15-3-1
15.3.1 Warning Display ...................................................................................................................... 15-3-1
15.3.2 Other Displays ........................................................................................................................ 15-3-2
15.4 How to Check When Something Is Wrong ................................................................................ 15-4-1
15.4.1 Troubleshooting Other Than Trip and Warning ................................................................ 15-4-1
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