REFU REFUsol 100K, Operating Manual

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3 REFUsol 100K
982059/02
2020-11
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Contents
1 About this Manual...................................... 5
1.1 Scope of this Manual .........................................5
1.2 Target Group of this Manual .............................5
1.3 Presentation of Information..............................5
1.3.1 Symbols ..................................................................... 6
1.3.2 Warnings in this Manual............................................ 6
2 Safety and Responsibility........................... 7
2.1 Safety Guidelines...............................................7
2.2 Rules for Safe Installation and Operation.........7
2.3 Symbols and Warnings on the Product.............8
2.4 Designated Use..................................................9
2.5 Requirements for Electricians..........................9
2.6 General Safety Instructions...............................9
2.7 Five Safety Rules When Working on
Electrical Systems...........................................10
3 Technical Description .............................. 10
3.1 ConnectionBox Central/Decentral..................10
3.2 Components of the Decentral ConnectionBox11
3.3 Components of the Central ConnectionBox ...11
3.4 Device Size and Distances...............................12
3.5 Mounting Location.......................................... 13
3.6 Dimensions ..................................................... 14
3.7 Functionality of the Inverter........................... 14
3.8 Requirements for the Infrastructure ............. 15
4 Installation ...............................................16
4.1 General Warnings........................................... 16
4.2 Auxiliary Means and Tools.............................. 17
4.3 Unpacking the ConnectionBox ....................... 17
4.4 Mounting the ConnectionBox ......................... 18
4.4.1 Mounting the ConnectionBox Vertically.................. 18
4.4.2 Mounting the ConnectionBox Horizontally ............. 19
4.4.3 Mounting the ConnectionBox on a Pole.................. 19
4.5 Wiring DC and AC Cables
(Central ConnectionBox) ................................ 19
4.6 Wiring AC Cables (Decentral ConnectionBox) 20
4.7 Wiring DC Cables (Decentral ConnectionBox)22
4.8 Checking String Fuses ................................... 24
4.9 Installing the Surge Protection Devices
SPD (optional) ................................................. 25
4.10 Communication Connections ......................... 25