Contents
Read this User Manual before you start ............................................................. 3
1. Safety Instructions ............................................................................................. 4
2. Limited Warranty ............................................................................................... 5
3. Overview ............................................................................................................. 6
3.1. Introducing the Grid PV System ........................................................ 6
3.2. Introducing the Grid PV System ........................................................ 7
3.3. Front Panel LEDs .............................................................................. 8
4. Features.............................................................................................................. 9
5. Installtion .......................................................................................................... 10
5.1. Inside
Inverter Package
....................................................... 10
5.2. Mounting your
Inverter
......................................................... 10
5.3. Connecting the AC-Output Cable .................................................... 16
5.4. Connecting the PV-Panel ................................................................ 19
5.5. Connecting to the connection unit ................................................... 20
5.6. Installation checklist......................................................................... 20
6. Operation the Inverter ................................ ................................ ....... 22
6.1. Auto-power ...................................................................................... 22
6.2. Operating Modes ............................................................................. 22
6.3. Using the LCD Display .................................................................... 24
6.4. Maximum Power Point Tracking (MPPT) ........................................ 28
6.5. LCD Display Messages ................................................................... 29
7. Communication Interface ............................................................................... 32
7.1. RS232 .............................................................................................. 32
7.2. Optional Communications Interface ................................................ 32
8. Troubleshooting ............................................................................................... 33
9. Specifications ................................ ................................................................ ... 35
10. Compliance of Standards ............................................................................. 36
11. Load Graph and Efficiency Graph .............................................................. 37
Appendix I: VDE Certification ............................................................................ 38