© 2024 Enphase Energy Inc. All rights reserved.
January 2024
1140-00277-03
20
HCS Installation and Operation Manual
Grounding instructions
This product must be grounded. If this product should malfunction, grounding provides a path of least resistance for electric
current to reduce the risk of electric shock.
Hardwired EVSE grounding
The hardwired HCS is equipped with three service conductors shielded by three feet of exible conduit. This product must be
connected to a grounded, metal, permanent wiring system, or an equipment-grounding conductor must be run with the circuit
conductors and connected to the ground lead on the product.
Plug-in EVSE grounding
The plug-in HCS is equipped with a supply cord having an equipment grounding conductor and a grounding plug. The plug
must be plugged into an appropriate receptacle that is properly installed and grounded in accordance with all local codes and
ordinances.
WARNING: Improper connection of the equipment grounding conductor may result in a risk of electric shock. Check
with a qualied electrician if doubt exists as to whether the product is properly grounded. Do not modify the plug
provided with the product – if it does not t the outlet, have a proper outlet installed by a qualied electrician.
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