Table Of Contents - enphase M175-24-240-S Installation And Operation Manual

Document Revision History ................................................................... 2
Table of Contents ................................................................................ 3
IMPORTANT SAFETY INSTRUCTIONS ...................................................... 4
1 Introduction - The Enphase Micro-Inverter System ............................. 5
2 Installation Instructions ................................................................... 6
Step 1 - Install the AC Branch Circuit Junction Box .............................. 7
Step 2 - Attach the Enphase Micro-Inverters to the Racking .................. 7
Step 3 - Connecting the Enphase Micro-Inverter Wiring Harnesses ......... 7
Step 4 - System Grounding .............................................................. 8
Step 5 - Enphase Installation Map and Connecting the PV Modules ......... 8
3 Commissioning ............................................................................... 9
4 Operating Instructions ................................................................... 10
5 Troubleshooting ........................................................................... 10
General Micro-Inverter Error Reporting ............................................ 10
Troubleshooting Suggestions for inoperable Micro-Inverters ................ 11
Disconnecting the Enphase Micro-Inverter from the PV Module ............ 11
6 Technical Data ............................................................................. 12
M175-24-240-S Micro-Inverter Operating Parameters ........................ 12
Voltage and Frequency Limits for Utility Interaction ........................... 13
7 Appendix ..................................................................................... 14
Limited Warranty .......................................................................... 14
Quick Installation Guide ................................................................. 16
Enphase Installation Map ............................................................... 17
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Table of Contents

Copyright Enphase Energy Inc. 2008 Release 1.4