Content
1 About this manual .................................................................20
1.1 Applicability ..........................................................................
20
1.2 Users .....................................................................................
20
1.3 Description of symbols ..........................................................
20
2 Safety ....................................................................................
21
2.1 Proper usage .........................................................................
21
2.2 Improper usage .....................................................................
21
2.3
Danger during assembly and commissioning ................................21
2.4 Exclusion of liability ...............................................................
22
3 StecaGrid 300/500 .................................................................
23
3.1 Characteristics .......................................................................
23
3.2. Application ............................................................................
24
3.3. Grid monitoring ....................................................................
24
4 Installation of the inverter .....................................................
25
4.1. Notes on installation .............................................................
25
4.2. Installation, c
ommissioning and operation ...........................26
4.3. Commissioning the StecaGrid 300/500
..................................28
4.4. Operation ..............................................................................
28
5 Changing system configuration .............................................
29
5.1 Adding and/or replacing inverters .........................................
29
6 Technical specifications ..........................................................
30
7 Problem solving .....................................................................
32
7.1 LED warnings ........................................................................
32
8 Maintenance .........................................................................
33
9 Guarantee terms ...................................................................
33
10 Contact .................................................................................
35