HCS Installation and Operation Manual
EVSE mounting for solid-wall construction
•
To secure the unit in concrete, pre-drill appropriately sized holes and use multi-set or wedge anchor hardware
at both mounting points.
•
To secure the unit in brick or stone, pre-drill appropriately sized holes and use sleeve anchors at both mounting
points.
•
The included plastic angle washers can be oriented to allow bolts to be fastened either at an angle or perpendicular
to the mounting surface.
NOTE: There are two different sets of plastic angle washers included. Select those washers that best accommodate the
mounting hardware "angle of attack" and orient them accordingly.
NOTE: If the head of the mounting hardware is smaller than the ⅜" (1 cm) plastic angle washer aperture, an additional
flat washer will need to be placed between the plastic angle washer and the mounting hardware.
•
Machine screw size ¼" - 20 hardware is recommended for mounting the EVSE. Screw shafts of at least 2" (5.1 cm)
are recommended. The EVSE plastic angle washer hole size is ⅜" (1 cm) in diameter. Ensure the screw heads are of
a larger diameter. Place appropriately sized washers between the screw heads and the HCS enclosure mounting
flanges.
Figure 10: Mounting the EVSE to a solid wall
January 2024
140-00277-03
© 2024 Enphase Energy Inc. All rights reserved.
Solid wall mounting ( ush)
17"
Longer
23