HCS Installation and Operation Manual
Enphase Support
Call Enphase Support at any time, 24 hours a day, at the number below. PLEASE HAVE THE MODEL NUMBER AND SERIAL
NUMBER AVAILABLE WHEN CALLING. This information is printed on the label on the side of the HCS enclosure. If a call
is made after business hours or on weekends, please leave a name, telephone number, the unit serial number, and a brief
description of the problem. A service representative will call back at the earliest opportunity.
To contact Enphase directly for service, call 877-797-4743.
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© 2024 Enphase Energy Inc. All rights reserved.
January 2024
1140-00277-03