Installing the AC Combiner Box
1. Choose a Location for the AC Combiner Box
a. Install the AC Combiner Box in a readily accessible location, at least four feet (1.2 meters) off the
ground. Do not block the vent on the side of the AC Combiner Box.
b. Consider the dimensions of the combiner box, easy access, box height, and length of cable when
selecting the location. The box is rainproof but not watertight.
2. Prepare the AC Combiner Box
a. If needed, reposition the mounting feet. You can adjust each of the four mounting feet to several
different positions. Adjust as desired for the mounting location.
b. Open the enclosure door. Pinch the top of the hinge rod using needle-nosed pliers. Slide the door up
and away to remove it. Set the door aside for later reattachment.
c. Mount the box on a vertical surface, using supplied washers to protect the feet.
d. Remove the clear plastic deadfront and keep the screws and washers in a safe place (for example,
inside the removed enclosure door).
e. Locate and remove the Spare Parts and XA-SLOT bags.
Foot mounted at an angle
11
Foot mounting on
back of unit
Mounting foot
© 2016 Enphase Energy Inc.
Foot mounted horizontally
Foot mounting
screw
Foot mounted vertically
AC Combiner Box Installation
141-00030 Rev 02
Need help?
Do you have a question about the AC Combiner Box and is the answer not in the manual?
Questions and answers