Reporting and Monitoring Installation Data 46
Chapter 6: Setting Up Communication 49
Communication Options 49
Communication Connectors 51
Removing the Inverter Cover 52
Creating an Ethernet (LAN) Connection 52
Creating an RS485 Bus Connection 56
Verifying the Connection 60
Appendix A: Errors and Troubleshooting 62
Identifying Errors 62
Troubleshooting Communication 64
Power Optimizer Troubleshooting 65
Appendix B: Mechanical Specifications 67
Appendix C: Connecting the AC and DCStrings to the DC Safety Unit 68
Connecting the ACGrid to the Inverter 69
Connecting the Strings to the DC Safety Unit 70
Appendix D: SafeDC™ 73
Appendix E: External Fan Maintenance and Replacement 74
Fan Maintenance 74
External Fan Replacement 74
Appendix F: Replacing and Adding System Components 77
Replacing an Inverter 77
Replacing the DC Safety Unit 78
Adding, Removing, or Replacing Power Optimizers 81
Appendix G: Determining the Circuit Breaker Size 82
Revision History 82
Introduction 82
Using Transformers in Commercial Three Phase Inverter Installations 82
Determining the Size of an Inverter Circuit Breaker 84
Technical Specifications - Three Phase Inverters (Europe &APAC) 86
-Three Phase System Installation Guide MAN-01-00505-1.2
6 Revision History