Commissioning - enphase M175-24-240-S Installation And Operation Manual

to the Enlighten web site during installation set up or via email. If
digital scanning of the map is not possible, please provide the map via
fax or mail. See the contact information at the beginning of this
manual for a fax number, email address, and mailing address. It is
recommended that you make a copy of the installation map if you will
be sending in the original.
Enphase will create a graphical representation of your PV system on
!
the Enlighten website. The Enlighten web server will provide you with
detailed information regarding the performance of your PV system
(please go to www.enphaseenergy.com for more information on the
Enphase Enlighten communication, visualization and analytics system).
Installation maps and examples can be downloaded from
!
www.enphaseenergy.com. An example may also be found in the
Appendix section of this manual.
Finally, mount the PV modules above their corresponding Micro-
!
Inverters. Each Micro-Inverter has been provided with two oppositely
sexed Multi-Contact DC plus and minus connectors.
First connect the positive DC wire from the PV module to the positive
!
DC connector (female socket) of the Micro-Inverter. Then connect the
negative DC wire from the PV module to the negative DC connector
(male socket) of the Micro-Inverter. Repeat for all modules, Micro-
Inverters
3

Commissioning

WARNING: Connecting the Enphase Micro-Inverter to the electrical
utility grid must only be done after receiving prior approval from the
utility company.
WARNING: Only qualified personnel must connect the Enphase Micro-
Inverter to the electrical utility grid.
WARNING: Ensure that all AC and DC wiring is correct. Ensure that
none of the AC and DC wires are pinched or damaged. Ensure that all
junction boxes are properly closed.
Note: Each Micro-Inverter will beep six times to indicate normal start-
up operation once AC or DC power is applied.
Follow these procedures to commission the Enphase Micro-Inverter PV system:
1 Turn ON the AC disconnect on each Micro-Inverter AC branch circuit
junction box.
Page 9 Copyright Enphase Energy Inc. 2008 Release 1.4