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CONTENTS
EN / Sunmaster XS4300-3200-2000 / October 2011 3
2.1 Warnings and symbols ....................................................................................................................................... 5
2.2 Use for intended purpose ................................................................................................................................... 5
2.3 Organisational measures ................................................................................................................................... 5
2.4 Installation, maintenance and repair................................................................................................................... 5
2.5 Warning of special dangers................................................................................................................................ 5
3 BEFORE YOU START..................................................................................................................................................... 6
3.1 Unpacking .......................................................................................................................................................... 6
3.2 Country selection................................................................................................................................................ 6
3.3 Installation environment ..................................................................................................................................... 6
3.4 AC Wiring ........................................................................................................................................................... 9
3.5 Grounding........................................................................................................................................................... 9
3.6 Specifications of the Solar system...................................................................................................................... 9
3.7 DC Switch........................................................................................................................................................... 9
3.8 PV modules and strings ..................................................................................................................................... 9
3.8.1 Connection of two strings (standard)............................................................................................... 10
3.8.2 Connection of more than two strings (option).................................................................................. 10
3.9 General safety and installation precautions...................................................................................................... 11
3.10 Things you need for installation........................................................................................................................ 11
4 INSTALLATION ............................................................................................................................................................. 12
4.1 Installation step by step.................................................................................................................................... 12
4.2 Use in Italy........................................................................................................................................................ 13
4.3 Commissioning after installation....................................................................................................................... 13
4.3.1 Switching on .................................................................................................................................... 13
4.3.2 Country code selection.................................................................................................................... 13
4.4 De-commissioning............................................................................................................................................ 14
5 OPERATION .................................................................................................................................................................. 15
5.1 General ............................................................................................................................................................ 15
5.2 Forced Cooling ................................................................................................................................................. 15
5.3 LCD-display...................................................................................................................................................... 15
5.3.1 Actual readings................................................................................................................................ 16
5.3.2 Historical data.................................................................................................................................. 17
5.3.3 Total energy revenues..................................................................................................................... 17
5.3.4 System information.......................................................................................................................... 18
5.3.5 Failures............................................................................................................................................ 18
5.4 Maintenance..................................................................................................................................................... 19
6 TROUBLE SHOOTING.................................................................................................................................................. 20
7 SPECIFICATIONS ......................................................................................................................................................... 21
7.1 Technical specifications ................................................................................................................................... 21
7.2 Outline drawings............................................................................................................................................... 23
8 ORDERING INFORMATION.......................................................................................................................................... 24
9 ITALY SELF TEST......................................................................................................................................................... 25
10 CERTIFICATES ............................................................................................................................................................. 28
10.1 Certificate of VDE-0126 conformity .................................................................................................................. 28
10.2 EC declaration of conformity ............................................................................................................................ 29