The following table provides termination resistor locations for the above sequences:
CONTROL WIRING SEQUENCE TERMINATION RESISTOR LOCATION
Communications Kit 2 INT - IQ Battery 5P(s) • Communications Kit 2 INT
• Last IQ Battery 5P in the control bus
IQ Battery 5P(s) - Communications Kit 2 INT - IQ Battery 5P(s) • The two IQ Battery 5P's at each end of the control bus
The LED on the Communications Kit 2 INT indicates the connectivity status.
The various LED states are as follows:
LED State Event
Red ERROR (control or BUS error)
Blinking green Communications Kit rmware update
Green Communications Kit is operational
Blue No USB communication
Connecting to IQ Gateway Software
4
The Communications Kit 2 INT needs IQ Gateway software version 8.3 or
higher to work with other Enphase Energy System components.
A ) Download the Enphase Installer App mobile application from iOS App
Store or Android Play Store and open it to log on to your Enphase In-
staller App account. With this app, you can connect to the IQ Gateway
to track system installation progress. You may also download the app
from the Enphase website at enphase.com/toolkit.
B ) Log in to the Enphase Installer App on your mobile device and down-
load the latest version of IQ Gateway software. To do so, go to the
“Settings” tab in the Enphase Installer App and use the “Update Now”
button under IQ Gateway Software.
C ) After the IQ Gateway update to version 8.2 or higher, scan the devices
to ensure they are identied as component of the Enphase Energy
System.
D ) Verify the devices are connected by navigating to:
“Devices” > “IQ Battery” > <serial number>
SAFETY
IMPORTANT SAFETY INSTRUCTIONS
SAVE THESE INSTRUCTIONS
Follow these important instructions during installation and maintenance of
the Communications Kit 2 INT.
Safety and advisory symbols
+DANGER: This indicates a hazardous situation, which, if not avoided, will
result in death or serious injury.
*WARNING: This indicates a situation where failure to follow instructions
may be a safety hazard or cause equipment malfunction. Use extreme
caution and follow instructions carefully.
✓NOTE: This indicates information particularly important for optimal
system operation. Follow instructions carefully.
Safety instructions
+DANGER: Risk of electric shock. Risk of re. Only qualied personnel
should troubleshoot, install, or add parts to the IQ Gateway.
+DANGER: Risk of electric shock. Risk of re. Ensure that all wiring is
correct and that none of the wires are pinched or damaged.
✓NOTE: Do not attempt to repair the Communications Kit 2 INT. It contains
no user-serviceable parts. If the equipment fails, contact Enphase Sup-
port for assistance or replacement equipment.
✓NOTE: Using unapproved attachments or accessories could result in
damage or injury.
Compliance with EU directives
This product complies with the following EU directives and can be used in the
European Union without any restrictions.
• Electro Magnetic Compatibility (EMC) directive 2014/30/EU
• Low Voltage Directive (LVD) 2014/35/EU
• Restriction of Hazardous Substances (RoHS) 2011/65/EU
RED directive compliance
Hereby, Enphase Energy Inc. declares that the radio equipment type
IQ Combiner 3P EU follows Directive 2014/53/EU.
The full text of the EU declaration of conformity (DoC) is available at:
https://enphase.com/en-gb/installers/resources/documentation.
Manufacturer:
Enphase Energy Inc.,
47281 Bayside Pkwy., Fremont, CA,
94538, The United States of America, Ph: +1 (707) 763-4784
Importer:
Enphase Energy NL B.V.,
Het Zuiderkruis 65, 5215MV,
‘s-Hertogenbosch, The Netherlands, Ph: +31 73 3035859
Note for third-party products
Any third-party manufacturer or importer product(s) used to install or
commission Enphase product(s) shall comply with the applicable EU Directive(s)
and requirements in the European Economic Area (EEA). It is the responsibility of the
installer to conrm that all such products are labelled correctly and have the required
compliant supporting documentation.
Environmental protection
ELECTRONIC DEVICE: DO NOT THROW AWAY. Waste electrical
products should not be disposed of with household waste.
Proper disposal of batteries is required. Refer to your local codes for
disposal requirements.
Revision history
REVISION DATE DESCRIPTION
140-00332-01 July 2023 Initial release
Enphase Support: https://enphase.com/contact/support
