Final Checks And System Commissioning - enphase IQ System 3 INT Quick Install Manual

Final checks and system commissioning

Internet connectivity for IQ Gateway
Internet connectivity is a must-have for all features of the product
to work as intended and to ensure that the product receives the
latest software upgrades with relevant features and improvements.
Ensure Ethernet and/or Wi-Fi connections are configured during
commissioning. The IQ Gateway will automatically select the
network option with the best connection. Cellular is available only
as a backup connection when Wi-Fi and Ethernet-based internet
connections are lost. Cellular should not be relied on as the default
connection method.
Energize IQ System Controller 3 INT
NOTE: Before closing the unit, take photos of the completed
wiring in the IQ System Controller 3 INT, IQ Battery 5P, and
main distribution board.
Ensure that all conduit junctions and cable entry points are
secure and properly sealed.
Arrange the CTRL and power cables neatly inside the unit.
DANGER: Risk of electric shock.
sources of voltage. Check any IQ Battery, PV, or other
generation source for voltage.
DANGER: Risk of electric shock. The terminals of IQ System
Controller 3 INT are exposed and can be energized if any of
the sources are ON. Observe caution while checking system
functioning.
WARNING: Risk of equipment damage. Do not wire the
IQ System Controller 3 INT when it is energized.
NOTE: If you are not commissioning the system, you must
ensure that the DC switches on all IQ Batteries are turned off
to avoid the depletion of charge on the IQ Batteries.
IQ System Controller 3 INT quick install guide
There are many potential
A. You must ensure that all electrical circuits external to
IQ System Controller 3 INT are completed, safely
terminated, and connected to the correct phase and
neutral connection before energizing the
IQ System Controller 3 INT.
B. If you plan to commission the system, follow the
instructions in the Enphase Installer App for energizing
the IQ System Controller 3 INT.
C. Energize the circuit feeding the
IQ System Controller 3 INT. If installed, turn the circuit
breaker feeding the IQ System Controller 3 INT to the
ON position.
• Turn on the SSD Switch
• Turn on the mains circuit breaker
• Turn on the backup and non-backup loads circuit
breaker
• Turn on the PV mains circuit breaker
• Turn on the battery circuit breaker
• Turn on the DC push button on each
IQ Battery
D. Close and secure the dead front of the
IQ System Controller 3 INT.
Configure and activate
• Use the Enphase Installer App to commission the
IQ System Controller 3 INT.
• If you do not see the IQ System Controller 3 INT
information in the Enphase Installer App, check that the
IQ Gateway AP mode light is green. If not, press the AP
mode button and follow the instructions in the
Enphase Installer App to connect the phone to the
IQ Gateway's Wi-Fi network.
• Once connected to the IQ Gateway, refer to the
Enphase Installer App help topics for more information.
• Once the system is commissioned, close and secure the
door of the IQ System Controller 3 INT.
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