APsystems YC500A - Default Chapter; Table of Contents

1
Table of Contents
Important Safety Instructions
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2
Safety Instructions................................................................................................................................................ 2
Radio interference statement...............................................................................................................................3
Communication Statement...................................................................................................................................3
APsystems YC500 System Introduction
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4
APsystems Microinverter YC500 Series Introduction
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6
APsystems Microinverter System Installation
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7
Additional Installation components from APsystems..........................................................................................7
Required Parts and Tools from you...................................................................................................................... 7
YC500A Installation Procedures............................................................................................................................8
Step 1 - Installing the AC Branch Circuit junction box..................................................................................8
Step 2 - Attaching the APsystems Microinverters to the Racking or the PV Module Frame......................9
Step 3 - Connecting the APsystems Microinverter AC Cables....................................................................10
Step 4 - Connecting APsystems Microinverters to the PV Module............................................................ 11
Step 5 - Completing the APsystems Installation Map.................................................................................11
YC500I Installation Procedures........................................................................................................................... 13
Step 1 - Position the AC bus cable.............................................................................................................. 13
Step 2 - Install the AC branch circuit junction box..................................................................................... 13
Step 3 - Attach the APsystems Microinverters to the racking or the PV module frame............................13
Stpe 4 - Connect the APsystems microinverter to AC bus cable................................................................14
Step 5 - Install a Bus Cable End Cap at the end of AC bus cable................................................................15
Step 6 - Connect APsystems Microinverters to the PV Modules............................................................... 15
Step 7 - Complete the APsystems Installation Map................................................................................... 16
Step 8 - Place a Warning Notice................................................................................................................. 17
Troubleshooting
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19
Status Indications and Error Reporting...............................................................................................................19
Start up LED.................................................................................................................................................19
Operation LED............................................................................................................................................. 19
GFDI Error....................................................................................................................................................19
Other Faults.................................................................................................................................................19
Troubleshooting a non-operating APsystems Microinverter............................................................................. 20
Replace a microinverter
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21
Technical Data
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22
YC500A/I Microinverter Datasheet.....................................................................................................................23
Wiring Diagram
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24
YC500A Sample Wiring Diagram - Split Phase.................................................................................................... 24
YC500A Sample Wiring Diagram - Three Phase..................................................................................................25
YC500I Sample Wiring Diagram - Split Phase..................................................................................................... 26
YC500I Sample Wiring Diagram - Three Phase................................................................................................... 27