Table of contents
1. Important Safety Instructions....................................................................................................................2
1.1 Safety Instructions................................................................................................................................2
1.2 Radio Interference Statement...........................................................................................................3
1.3 Symbols replace words on the equipment, on a display, or in manuals.................................4
2. Yotta DPI-208 and DPI-480 System Introduction.................................................................................5
3. Yotta DPI-208 and DPI-480 Microinverter Introduction.......................................................................7
4. Yotta DPI-208 and DPI-480 System Installation...................................................................................8
4.1 Additional Installation components .............................................................................................8
4.2 Required Parts and Tools from you.............................................................................................8
4.3 PV Rapid Shutdown Equipment (PVRSE).............................................................................................9
4.4 Installation Procedures...........................................................................................................................10
4.4.1 Step 1 - Verify the grid voltage to match with microinverter rating...........................10
4.4.2 Step 2 - Install the AC bus cable......................................................................................10
4.4.3 Step 3 - Attach the Microinverters to the racking.........................................................10
4.4.4 Step 4 - Ground the system..............................................................................................11
4.4.5 Step 5 - Connect the DPI-208 and DPI-480 Microinverter to AC bus cable...........11
4.4.6 Step 6 - Install a AC bus protective end cap at the end of AC bus cable...............11
4.4.7 Step 7 - Connect DPI-208 and DPI-480 Microinverters to the PV Modules.............12
4.4.8 Step 8 - Complete the DPI-208 and DPI-480 installation map...............................
..12
5. Yotta DPI-208 and DPI-480 System Operating Instructions............................................................13
6. Troubleshooting...........................................................................................................................................14
6.1 Status Indications and Error Reporting........................................................................................14
6.1.1 Start up LED.............................................................................................................................14
6.1.2 Operation LED.........................................................................................................................14
6.1.3 GFDI Error................................................................................................................................14
6.1.4 Other Faults............................................................................................................................14
6.2 Troubleshooting a non-operating DPI-208 and DPI-480 Microinverter...............................15
6.3 Maintenance.....................................................................................................................................15
7. Replacing a DPI-208 and DPI-480 Microinverter..................................................................................16
8. Technical Data..............................................................................................................................................17
8.1 DPI-208 and DPI-480 Microinverter Datasheet......................................................................18
8.1 DPI-208 and DPI-480 Microinverter Datasheet......................................................................19
9. Wiring Diagram...........................................................................................................................................20
9.2 DPI-208 and DPI-480 Connected to Delta grids....................................................................20
9.3 DPI-208 and DPI-480 Connected to WYE grids......................................................................21
10. DPI-208 and DPI-480 Accesories..........................................................................................................22
10.1 Wiring Diagram...............................................................................................................................22
10.2 Accessories Summary.................................................................................................................23
1
To Next Page