10.8 Converter Failure Alarm .............................................................................................................................. 129
10.10 Custom unit function.................................................................................................................................... 132
11. Communications Function .................................................................................................................................. 135
11.3 Notes on Communications .......................................................................................................................... 137
12. Self Diagnosis and Alarms .................................................................................................................................. 138
12.1 Self-Diagnosis ............................................................................................................................................. 138
13.1 Maintenance................................................................................................................................................ 143
13.2 Troubleshooting........................................................................................................................................... 145
14. Principle of Operation.......................................................................................................................................... 149
15. Specifications ....................................................................................................................................................... 150
15.1 Specifications .............................................................................................................................................. 150
15.2 Model Number Table ................................................................................................................................... 153
16. Outline Drawing.................................................................................................................................................... 154
16.1 LF620F Type ............................................................................................................................................... 154
16.2 LF622F Type ............................................................................................................................................... 155
Appendix1...................................................................................................................................................................... 156
Appendix2...................................................................................................................................................................... 158
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