APsystems QT2, Руководство по установке

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APsystems Microinverter QT2 Installation manual 1
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 QT2 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 grid voltage matches microinverter rating .......................................................... 9
4.3.2 Step 2 – AC Bus Cable distribution ......................................................................................................9
4.3.3 Step 3 - Attach the APsystems Microinverters to the Racking
........................................................... 9
4.3.4 Step 4 - Ground the system ...............................................................................................................10
4.3.5 Step 5 - Connect the APsystems microinverter to AC bus cable ...................................................... 10
4.3.6 Step 6 - Install a Bus Cable End Cap at the end of AC bus cable ...................................................... 11
4.3.7 Step 7 - Connect APsystems Microinverters to the PV Modules ......................................................12
4.3.8 Step 8 - Connect APsystems Microinverters to 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
9. QT2 - Wiring Diagram
....................................................................................................................20
9.1 Sample Wiring Diagram ................................................................................................................................20
10. APsystems Microinverter Installation Map ................................................................................ 21