Safety - enphase IQ System Controller 3 INT Quick Install Manual

Safety

IMPORTANT SAFETY INSTRUCTIONS. SAVE THESE INSTRUCTIONS. This guide contains important instructions that you must follow
during installation and maintenance of the IQ System Controller 3 INT. Failing to follow any of these instructions may void the warranty
(enphase.com/warranty).
In Case of Fire or Other Emergency
In all cases:
• If safe to do so, turn off all DC switches on each IQ Battery.
• Turn off PV breaker and battery breakers inside the IQ System Controller 3 INT.
• Turn off the AC breaker for the IQ System Controller 3 INT circuit.
• If an isolator switch is present, switch off the AC isolator for the IQ System
Controller 3 INT circuit.
• Contact the fire department or other required emergency response team.
• Evacuate the area.
In case of fire:
• When safe, use a fire extinguisher. Suitable types are A, B, and C dry chemical fire
extinguishers. Additional extinguishing media include carbon dioxide or alcohol-
resistant foams.
In case of flooding:
• Stay out of water if any part of the IQ System Controller 3 INT or wiring is
submerged.
• If possible, protect the system by finding and stopping the source of the water, and
pumping it away.
• If water has contacted the unit, call your installer to arrange a inspection.If you are
sure that water has never contacted the battery, let the area dry completely before
use.
In case of unusual noise, smell or smoke:
• Ensure nothing is in contact with the IQ System Controller 3 INT.
• Ventilate the room.
• Contact Enphase Customer Support at enphase.com/en-us/support/contact.
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 fire. Only qualified electricians should
install, troubleshoot, or replace the IQ System Controller 3 INT.
DANGER: Risk of electric shock. Risk of fire. Do not attempt to repair the IQ
System Controller 3 INT. Tampering with or opening the IQ System Controller 3
INT will void the warranty. If the IQ System Controller 3 INT fails, contact Enphase
Customer Support for assistance at enphase.com/en-us/support/contact.
DANGER: Risk of electric shock. Do not use Enphase equipment in a manner not
specified by the manufacturer. Doing so may cause death or injury to persons, or
damage to equipment.
DANGER: Risk of electric shock. Do not install the IQ System Controller 3 INT
without first removing AC power from the photovoltaic system and ensuring that
the DC switch on the IQ Batteries are off. Disconnect the power coming from the
photovoltaics and ensure that the DC switch on the IQ Batteries are off before
servicing or installing.
DANGER: Risk of electric shock. Risk of fire. Do not work alone. Someone should be
in the range of your voice or close enough to come to your aid when you work with
or near electrical equipment.
DANGER: Risk of fire. Do not allow or place flammable, sparking, or explosive items
near the IQ System Controller 3 INT.
DANGER: Risk of electric shock. In areas where flooding is possible, install the
IQ System Controller 3 INT at a height that prevents water ingress.
IQ System Controller 3 INT Quick Install Guide
WARNING: Risk of equipment damage. IQ System Controller 3 INT is
shipped and stored on its back. The upright position is only needed when
installed.
WARNING: You must install the IQ System Controller 3 INT only on a
suitable wall using appropriate hardware.
WARNING: Before installing or using the IQ System Controller 3 INT,
read all instructions and cautionary markings in this guide and on the
equipment.
WARNING: Do not install or use the IQ System Controller 3 INT if it has
been damaged in any way.
WARNING: Do not sit on, step on, place objects on, or insert objects into
the IQ System Controller 3 INT.
WARNING: Do not place beverages or liquid containers on top of the
IQ System Controller 3 INT. Do not expose the IQ System Controller 3 INT
to flooding.
NOTE: Perform installation and wiring, including protection against
lightning and resulting voltage surge, in accordance with all applicable
local electrical codes and standards.
NOTE: Using unapproved attachments or accessories could result in
damage or injury.
NOTE: Install properly rated over current protection as part of the system
installation as per local standards and regulations.
NOTE: To ensure optimal reliability and to meet warranty requirements,
the IQ System Controller 3 INT must be installed and/or stored according
to the instructions in this guide and adhering to local standards and
regulations.
NOTE: The IQ System Controller 3 INT is intended to operate with an
internet connection through the built-in IQ Gateway. Failure to maintain
an internet connection may have an impact on the warranty. See limited
warranty for full terms and services (enphase.com/warranty).
NOTE: When replacing an IQ System Controller 3 INT, you must replace
it with an IQ System Controller 3 INT of the same type, with the same AC
current rating.
NOTE: Properly mount the IQ System Controller 3 INT. Ensure that the
mounting location is structurally suited to bearing the weight of the
IQ System Controller 3 INT.
NOTE: During use, storage, and transport, keep the IQ System
Controller 3 INT:
• Properly ventilated
• Away from water, other liquids, heat, sparks, and direct sunlight
• Away from excessive dust, corrosive and explosive gases, and oil
smoke
• Away from direct exposure to gas exhaust, such as from motor
vehicles
• Away from falling or moving objects, including motor vehicles. If
mounted in the path of a motor vehicle, we recommend a 91cm (36-
inch) minimum mounting height
• In a location compliant with fire safety regulations
• In a location compliant with local building codes and standards
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