5.9 Communication Address of all Parameters: ....................................................... 248
6 Troubleshooting ................................................................................................................ 249
6.1 Fault information and Troubleshooting ................................................................ 249
6.2 Abnormal Phenomena Solution ............................................................................ 254
7 Maintenance ................................................................................................................... 257
7.1 Routine Maintenance ......................................................................................... 257
7.2 Periodic Maintenance ....................................................................................... 257