Table Of Contents - enphase M215-60-2LL-S23-IG Installation And Operation Manual

M215 series. microinverter
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Important Safety Information .......................................................................................................................................... 5
Read this First .................................................................................................................................................. 5
Product Labels ................................................................................................................................................. 5
Safety and Advisory Symbols .......................................................................................................................... 5
Safety Instructions ........................................................................................................................................... 5
The Enphase Microinverter System ............................................................................................................................... 8
How the Microinverter Works ........................................................................................................................... 9
System Monitoring ....................................................................................................................................... 9
Optimal Reliability ........................................................................................................................................ 9
Ease of Design ............................................................................................................................................ 9
Planning for Microinverter Installation .......................................................................................................................... 10
Compatibility and Capacity ............................................................................................................................ 10
Mechanical Compatibility ........................................................................................................................... 10
Grounding Considerations ......................................................................................................................... 11
Utility Service Requirements...................................................................................................................... 11
Branch Circuit Capacity ............................................................................................................................. 11
Lightning and Surge Suppression .................................................................................................................. 11
Parts and Tools Required .............................................................................................................................. 12
Enphase Equipment .................................................................................................................................. 12
Other Items ................................................................................................................................................ 12
Enphase Microinverter Installation ............................................................................................................................... 13
Step 1: Register the System .......................................................................................................................... 14
Step 2: Connect the Envoy ............................................................................................................................ 15
Step 3: Install the AC Branch Circuit Junction Box ........................................................................................ 16
Step 4: Plan, Cut, and Position the Engage Cable ........................................................................................ 17
Step 5: Attach the Microinverters to the PV Racking ..................................................................................... 18
Step 6: Ground the Microinverters (if required) .............................................................................................. 19
Step 7: Dress the Engage Cable ................................................................................................................... 20
Step 8: Connect the Microinverters ................................................................................................................ 21
Step 9: Terminate the Unused End of the Engage Cable .............................................................................. 22
Step 10: Connect the Engage Cable to AC Junction Box(es) ........................................................................ 23
Step 11: Complete the Installation Map ......................................................................................................... 24
Step 12: Connect the PV Modules ................................................................................................................. 24
Commissioning and Operation ..................................................................................................................................... 25
Energize the System ...................................................................................................................................... 25
Check the Envoy's progress .......................................................................................................................... 25
Configure the Grid Profile (if required) ........................................................................................................... 25
Build the Virtual Array .................................................................................................................................... 26
Troubleshooting ........................................................................................................................................................... 27
Status LED Indications and Error Reporting .................................................................................................. 27
Startup LED Operation: ............................................................................................................................. 27
Post-Startup LED Indications..................................................................................................................... 27
DC Resistance Low - Power Off Fault ...................................................................................................... 27
GFDI Fault ................................................................................................................................................. 28
Other Faults ............................................................................................................................................... 28
Troubleshoot an Inoperable Microinverter ..................................................................................................... 28
Disconnect a Microinverter ............................................................................................................................ 30
Install a Replacement Microinverter ............................................................................................................... 31
Engage Cable Planning and Ordering .......................................................................................................................... 32
Selecting Cable Type ..................................................................................................................................... 32
Connector Spacing Options ........................................................................................................................... 32
Voltage Type and Conductor Count Options ................................................................................................. 33
Cabling Length Options ................................................................................................................................. 33
Planning for Cable Lengths and Type ............................................................................................................ 33
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 2014 Enphase Energy Inc. All rights reserved.
M215 Installation and Operation
141-00012 Rev 06

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