Table Of Contents - APsystems DS3 Series User Manual

Table of Contents

1. Important Safety Instructions ......................................................................................................... 2
1.1 Safety Instructions .......................................................................................................................................... 2
1.2 Radio Interference Statement ........................................................................................................................ 3
1.3 Symbols in lieu of words .................................................................................................................................4
2. APsystems Microinverter System Introduction ..............................................................................5
3. APsystems Microinverter DS3 series Introduction .........................................................................7
4. APsystems Microinverter System Installation ................................................................................ 8
4.1 Additional accessories supplied by APsystems ..............................................................................................8
4.2 Other required accessories not supplied by APsystems ............................................................................... 8
4.3 Installation Procedures ...................................................................................................................................9
4.3.1 Step 1 - Verify that the grid voltage matches the microinverter rating ............................................. 9
4.3.2 Step 2 - Y3 AC Bus Cable Distribution ................................................................................................ 9
4.3.3 Step 3 - Attaching the APsystems Microinverters to the Racking ...................................................... 9
4.3.4 Step 4 - Grounding the system ..........................................................................................................10
4.3.5 Stpe 5 - Connecting the APsystems Microinverter to the AC Bus Cable .......................................... 10
4.3.6 Step 6 - Installing a bus cable end cap at the end of the AC bus cable ............................................ 11
4.3.7 Step 7 - Connecting APsystems microinverters to the PV modules ................................................. 12
4.3.8 Step 8 - Connecting APsystems microinverters to the grid .............................................................. 13
4.3.9 Step 9 - AC extension cable ............................................................................................................... 13
4.3.10 Step 10 - Complete the APsystems installation map ...................................................................... 14
4.3.11 Step 11 - Warning notice .................................................................................................................14
5. APsystems microinverter system operating instructions .............................................................15
6. Troubleshooting .............................................................................................................................16
6.1 Status Indications and Error Reporting ........................................................................................................ 16
6.1.1 Start up LED ....................................................................................................................................... 16
6.1.2 Operation LED ................................................................................................................................... 16
6.1.3 GFDI Error .......................................................................................................................................... 16
6.2 ECU_APP ....................................................................................................................................................... 16
6.3 Installer EMA (web portal or EMA Manager APP) ....................................................................................... 16
6.4 Trouble Shooting Guide ................................................................................................................................16
6.5 APsystems Technical Support ....................................................................................................................... 17
6.6 Maintenance .................................................................................................................................................17
7. Replace a microinverter ................................................................................................................ 18
8. Technical Data ................................................................................................................................19
8.1 DS3 series Microinverter Datasheet ............................................................................................................ 20
9. Wiring Diagram ..............................................................................................................................21
9.1 Sample Wiring Diagram - Single Phase ........................................................................................................ 21
10. DS3 series Accessory ................................................................................................................... 22
10.1 Dimensions .............................................................................................................................................. 22
10.2 Wiring Diagram ....................................................................................................................................... 23
11.APsystems Microinverter Installation Map ................................................................................. 24
APsystems DS3 series User manual 1