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IQ Gateway is a communications gateway with IQ8 Series Microinverters, IQ Batteries, and the IQ System
Controller smart switch. It collects system performance information and transmits it over the internet to
Enphase Cloud. An IQ Gateway is required for Enphase Energy Systems with IQ Series Microinverters. Note
the IQ Gateway is included in an IQ Combiner.
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IQ Combiner consolidates interconnection equipment into a single enclosure and streamlines PV and
storage installations by providing a consistent, pre-wired solution for residential applications. It includes
the IQ Gateway. Install the new communication kit in any IQ Combiner to enable wireless communication
with IQ Battery and IQ System Controller.
Enphase Energy System PV solar grid-tied
For the grid-tied mode, post IQ8 PV Microinverter installations, energize the system:
A.
Turn ON the AC disconnect or circuit breaker for the branch circuit.
B.
Turn ON the main utility-grid AC circuit breaker. Your system starts producing power after a five-minute
wait time.
C. Check the LED on the connector side of the microinverter:
LED color
Flashing green
Flashing orange
Flashing red
Solid red
Refer to the IQ Gateway Quick Install Guide to install the IQ Gateway and set up system monitoring and grid
management functions.
21
IQ8MC, IQ8AC, IQ8HC, and IQ8X Microinverters Installation and Operation Manual
ENPHASE
IQ GATEWAY
+ COMMSKIT
+CELLMODEM
Indicates
Normal operation. AC grid function is normal and there is communication with the IQ
Gateway
The AC grid is normal but there is no communication with the IQ Gateway
The AC grid is either not present or not within the specification
There is an active DC Resistance Low, Power Off Condition.
To reset, see
DC Resistance Low – Power Off Condition
© 2023 Enphase Energy Inc. All rights reserved.
Enphase
Installer
CLOUD
App
November 2023
USM-00008-2.0
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