Installation Guide

Step 2: Pairing Power Optimizers to the Inverter 55
Step 3: Verifying Proper Activation 56
Step 4: Reporting and Monitoring Installation Data 57
Chapter 6: User Interface 60
LCD User Buttons 60
Inverter Configuration – Setup Mode 62
Status Screens - Operational Mode 74
Chapter 7: Setting Up Communication 83
Communication Options 83
Communication Connectors 85
Removing the Inverter Cover 86
Creating an Ethernet (LAN) Connection 87
Creating an RS485 Bus Connection 91
Verifying the Connection 95
Appendix A: Errors and Troubleshooting 96
Troubleshooting Communication 96
Power Optimizer Troubleshooting 98
Appendix B: Mechanical Specifications 100
Appendix C: External Fan Maintenance and Replacement 101
Fan Maintenance 101
External Fan Replacement 102
Appendix D: Replacing and Adding System Components 104
Replacing an Inverter 104
Replacing the Safety Switch 106
Adding, Removing, or Replacing Power Optimizers 109
Appendix E: Determining the Circuit Breaker Size 110
Revision History 110
Introduction 110
Using Transformers in Commercial Three Phase Inverter Installations 110
Determining the Size of an Inverter Circuit Breaker 112
Technical Specifications - Single Phase Inverters (North America) 114
Default Trip Limits and Times According to IEEE1547 119
Safety Switch 120
Technical Specifications - Three Phase Inverters (North America) 121
Default Trip Limits and Times According to IEEE1547 127
Safety Switch 127
Contents 9
Three Phase System Installation Guide MAN-01-00002-4.3