Installation Manual

Table of Contents

1.0 Introduction ..................................................................1

2.0 Installation ....................................................................2

The MicroGT 500’s Independent DC Inputs .......................... 2

Additional Installation Components to Purchase ................... 3

Required Parts and Tools ................................................. 3

Step 1: Installing the AC Junction Box ................................ 4

Step 2: Attaching the MicroGTs to the PV Frame/Rack ........... 5

Step 3: Connecting the MicroGTs to the PV Modules .............. 6

Step 4: Grounding the System ........................................... 6

Step 5: Connecting the MicroGTs using AC Connectors .......... 7

Step 6: Completing Installation of the MicroGT 500s ............. 8

3.0 Operation .......................................................................9

Basic MicroGT PV System Operation (w/ MagWeb GT) ........... 9

4.0 Troubleshooting ...........................................................10

Status Indications and Error Reporting ...............................10

A Non-operational MicroGT Inverter ...................................11

Troubleshooting a Non-operational MicroGT Inverter ..........11

Replacing a Non-operational MicroGT 500 Inverter .............12

Appendix A – Speciﬁ cations ..............................................13

MicroGT 500 Speciﬁ cations ...............................................13

Appendix B – Efﬁ ciency Curves ..........................................15

Appendix C – An AC Coupled/Battery-Backup PV System ..16

Creating an AC Coupled System ........................................16

Appendix D – Radio Interference Statement .....................18

Appendix E – Warranty & Service Information ..................19

Limited Warranty ............................................................19

How to Receive Replacement Service .................................20