Fronius CL - English

67
EN-US
Contents
Foreword and safety instructions ............................................................................................................... 69
Safety.................................................................................................................................................... 69
Fronius Technical Support.................................................................................................................... 69
Ordering spare parts............................................................................................................................. 69
Service manual contents....................................................................................................................... 69
Tools and measurement devices .......................................................................................................... 69
Function overview ................................................................................................................................. 69
Troubleshooting guide .......................................................................................................................... 70
Replacing components ......................................................................................................................... 70
Spare parts list and circuit diagram....................................................................................................... 70
Tools and measurement devices ............................................................................................................... 71
General ................................................................................................................................................. 71
Required tools and measurement devices............................................................................................ 71
Functional principle .................................................................................................................................... 72
Functional principle............................................................................................................................... 72
MIXTM technology................................................................................................................................ 72
Reliability............................................................................................................................................... 72
Service codes ............................................................................................................................................ 73
General ................................................................................................................................................. 73
Service class 1...................................................................................................................................... 73
Service class 2...................................................................................................................................... 76
Service class 3...................................................................................................................................... 76
Service class 4...................................................................................................................................... 79
Service class 5...................................................................................................................................... 89
Service class 9...................................................................................................................................... 99
Error search tree ........................................................................................................................................ 101
General ................................................................................................................................................. 101
Permanent error.................................................................................................................................... 101
Temporary error.................................................................................................................................... 102
Abnormal behavior................................................................................................................................ 102
Replacing components .............................................................................................................................. 103
Safety.................................................................................................................................................... 103
General ................................................................................................................................................. 103
Overview ............................................................................................................................................... 103
Replacing display PC boards..................................................................................................................... 104
Replacing display PC boards................................................................................................................ 104
Replacing fans ........................................................................................................................................... 105
Replacing fans ...................................................................................................................................... 105
Replacing AC main switches (AC disconnect)........................................................................................... 106
Removing AC main switches (AC disconnect)...................................................................................... 106
Installing AC main switches (AC disconnect)........................................................................................ 107
Replacing DC main switches ..................................................................................................................... 108
Removing DC main switches................................................................................................................ 108
Installing DC main switches .................................................................................................................. 108
Replacing hybrid plugs............................................................................................................................... 110
Removing hybrid plugs ......................................................................................................................... 110
Installing hybrid plugs ........................................................................................................................... 111
Replacing Snowball PC boards ................................................................................................................. 114
Removing Snowball PC boards ............................................................................................................ 114
Installing Snowball PC boards .............................................................................................................. 115
Replacing PC board ground fuses ............................................................................................................. 116
Replacing PC board ground fuses........................................................................................................ 116
Replacing fan for Snowball PC boards ...................................................................................................... 117
Replacing fan for Snowball PC boards ................................................................................................. 117
Replacing DC filters ................................................................................................................................... 118
Removing DC filters.............................................................................................................................. 118
Installing DC filters ................................................................................................................................ 119
Replacing AC filters ................................................................................................................................... 122
Replacing AC filters .............................................................................................................................. 122