Fronius Primo 3.0-1 Service Manual

79
EN
Contents
General information 81
Foreword and safety instructions ............................................................................................................... 83
Safety.................................................................................................................................................... 83
Fronius Technical Support.................................................................................................................... 83
Ordering spare parts............................................................................................................................. 83
General ................................................................................................................................................. 83
Tools and measuring devices ............................................................................................................... 83
Functional description........................................................................................................................... 83
Troubleshooting guide .......................................................................................................................... 84
Replacing components ......................................................................................................................... 84
Safety inspection................................................................................................................................... 84
Appendix............................................................................................................................................... 84
Tools and measuring devices .................................................................................................................... 85
General ................................................................................................................................................. 85
Tools required....................................................................................................................................... 85
Measuring and testing equipment......................................................................................................... 85
Auxiliary materials................................................................................................................................. 85
Function overview ...................................................................................................................................... 86
Device concept ..................................................................................................................................... 86
Utilization in accordance with "intended purpose" ............................................................................... 86
Insulation monitoring............................................................................................................................. 87
RCMU ................................................................................................................................................... 87
Warning notices on the device.............................................................................................................. 87
Software update.................................................................................................................................... 88
Error location aid 89
Service codes ............................................................................................................................................ 91
Safety.................................................................................................................................................... 91
General ................................................................................................................................................. 91
Displaying status codes ........................................................................................................................ 91
Total failure of the display..................................................................................................................... 91
Class 1 service codes........................................................................................................................... 91
Class 3 service codes........................................................................................................................... 93
Class 4 service codes........................................................................................................................... 94
Class 5-6 service codes........................................................................................................................ 98
Class 7-10 service codes...................................................................................................................... 101
Error flowchart............................................................................................................................................ 106
General ................................................................................................................................................. 106
Permanent faults................................................................................................................................... 106
Temporary faults................................................................................................................................... 107
Abnormal behaviour.............................................................................................................................. 107
Changing components 109
General ...................................................................................................................................................... 111
Safety.................................................................................................................................................... 111
ESD guidelines ..................................................................................................................................... 111
General ................................................................................................................................................. 112
Overview............................................................................................................................................... 112
Opening/closing the housing...................................................................................................................... 113
Safety.................................................................................................................................................... 113
Opening the housing............................................................................................................................. 113
Closing the housing .............................................................................................................................. 114
Replacing the DC disconnector ................................................................................................................. 117
Preparatory work
................................................................................................................................... 117
Replacing the DC disconnector ............................................................................................................ 117
And finally... .......................................................................................................................................... 119

Fronius Primo 3.0-1 Specifications

General

Purpose	Solar panel
Efficiency	98 %
Output power	3000 W
Input current	12 A
Input voltage	80 - 1000 V
Output voltage	- V
Input frequency	50 - 60 Hz
Power supply type	Auto
Adjustable output voltage	-
International Protection (IP) code	IP65
Product color	Black, Grey
Built-in display	Yes
Operating temperature (T-T)	-40 - 55 °C

Weight and Dimensions

Depth	204 mm
Width	431 mm
Height	645 mm
Weight	21500 g