Table Of Contents - enphase IQ 7 Series Installation And Operation Manual

Micros with en4 bulkhead

Quick start manual

Installation and operation manual (45 pages)

Quick install manual (5 pages)

Table of Contents

Important Safety Information .......................................................................................................................................... 5

Read this First .................................................................................................................................................. 5

EN4 Bulkhead Microinverters ........................................................................................................................... 5

Product Labels ................................................................................................................................................. 5

Safety and Advisory Symbols........................................................................................................................... 5

IQ 7 Series Microinverter Safety Instructions ................................................................................................... 6

PV Rapid Shutdown Equipment (PVRSE) ....................................................................................................... 8

The Enphase IQ System................................................................................................................................................. 9

How the Enphase IQ Series Micros Work ...................................................................................................... 10

System Monitoring ..................................................................................................................................... 10

Optimal Reliability ...................................................................................................................................... 10

Ease of Design ........................................................................................................................................... 10

Planning for Microinverter Installation........................................................................................................................... 11

Compatibility ................................................................................................................................................... 11

About EN4 Bulkhead Microinverters .............................................................................................................. 12

Grounding Considerations.............................................................................................................................. 12

Branch Circuit Capacity .................................................................................................................................. 13

Utility Service Requirements .......................................................................................................................... 13

Wire Lengths and Voltage Rise ...................................................................................................................... 13

Lightning and Surge Suppression .................................................................................................................. 14

Parts and Tools Required ............................................................................................................................................. 14

Enphase Equipment ....................................................................................................................................... 14

Other Items..................................................................................................................................................... 14

Enphase Microinverter Installation................................................................................................................................ 15

Step 1: Position the Enphase Q Cable ........................................................................................................... 16

Step 2: Position the Enphase Q Aggregator or Junction Box ........................................................................ 16

Step 3: Mount the Microinverters ................................................................................................................... 17

Step 4: Create an Installation Map ................................................................................................................. 18

Step 5: Manage the Cabling ........................................................................................................................... 19

Step 6: Connect the Microinverters ................................................................................................................ 19

Step 7: Terminate the Unused End of the Cable............................................................................................ 20

Step 8: Complete Installation of the Enphase Q Aggregator or Junction Box ................................................ 21

Step 9: Connect the PV Modules ................................................................................................................... 21

Step 10: Energize the System ........................................................................................................................ 22

Set Up and Activate Monitoring ...................................................................................................................... 22

Troubleshooting ............................................................................................................................................................ 23

Status LED Indications and Error Reporting .................................................................................................. 23

LED Operation ........................................................................................................................................... 23

DC Resistance Low - Power Off Condition ............................................................................................... 23

Other Faults ............................................................................................................................................... 24

Troubleshoot an Inoperable Microinverter...................................................................................................... 25

Disconnect a Microinverter ............................................................................................................................. 26

Install a Replacement Microinverter ............................................................................................................... 27

IQ 7 / IQ 7+ / IQ 7X / IQ 7A with EN4 Bulkhead Installation and Operation

141-00047-01