Table Of Contents - Sunny Boy SWR 2500U Installation And Operator's Manual

Sunny Boy 2500U
1 Introduction ............................................................................................................... 6
2 Installation ................................................................................................................. 7
2.1 What Must Be Done in Case of Transport Damages? ...................................... 7
2.2 Placement of the Sunny Boy ............................................................................ 8
2.3 Electric Connection......................................................................................... 12
2.3.1 Preparation of the electric connection ........................................................ 14
2.3.2 Connection to Electrical Utility Grid ............................................................ 16
3 Commissioning........................................................................................................ 20
4 Operation and Failure Indication LEDs ................................................................... 24
4.1 Operation Indicator ......................................................................................... 27
4.2 Ground Fault Indicator .................................................................................... 30
4.3 Failure Indication ............................................................................................ 31
4.4 Opening and closing of the Sunny Boy........................................................... 36
4.5 Upgrading or modification of the Sunny Boy interface .................................... 39
4.6 Measuring Channels and Messages............................................................... 41
4.7 Measurement Precision .................................................................................. 43
5 Troubleshooting ...................................................................................................... 44
6 Warranty Regulations and Liability.......................................................................... 46
7 Technical Data ........................................................................................................ 48
7.1.1 Minimum MPP-voltage of the PV panel...................................................... 49
8 Appendix ................................................................................................................. 56
SB2500U-11:NE
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Table of Contents

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Installation and Operator's Manual
SMA Regelsysteme GmbH