Safety - enphase IQ System Controller 2 Quick Install Manual

Safety

IMPORTANT SAFETY INSTRUCTIONS. SAVE THESE INSTRUCTIONS. This guide contains important instructions that you must follow
during the installation and maintenance of the IQ System Controller 2. 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 the PV breaker and battery breakers inside the IQ System Controller 2.
• Turn off the AC breaker for the IQ System Controller 2 circuit.
• If an isolator switch is present, switch off the AC isolator for the IQ System
Controller 2 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 2 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 an 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 2 or in the venting
area on top of the IQ System Controller 2.
• 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 2.
DANGER: Risk of electric shock. Risk of fire. Do not attempt to repair the
IQ System Controller 2. Tampering with or opening the IQ System
Controller 2 will void the warranty. If the IQ System Controller 2 fails, contact
Enphase Customer Support for assistance at
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 2
without first removing AC power from the photovoltaic system and ensuring
that the DC switch on the IQ Batteries is off. Disconnect the power coming
from the photovoltaics and ensure that the DC switch on the IQ Batteries is off
before servicing or installing.
DANGER: Risk of electric shock. Risk of fire. Do not work alone. Someone
should be in 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 2.
DANGER: Risk of electric shock. In areas where flooding is possible, install the
IQ System Controller 2 at a height that prevents water ingress.
IQ System Controller 2 Quick Install Guide
enphase.com/en-us/support/
WARNING: Risk of equipment damage. IQ System Controller 2 is shipped
and stored on its back. The upright position is only needed when installed.
WARNING: You must install the IQ System Controller 2 only on a suitable
wall using an Enphase wall-mount bracket.
WARNING: Before installing or using the IQ System Controller 2, read all
instructions and cautionary markings in this guide and on the equipment.
WARNING: Do not install or use the IQ System Controller 2 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 2.
WARNING: Do not place beverages or liquid containers on top of the
IQ System Controller 2. Do not expose the IQ System Controller 2 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: Because IQ Battery is grid forming, you must install signage in
accordance with NEC articles 705, 706, and 710.
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.
NOTE: To ensure optimal reliability and to meet warranty requirements, the
IQ System Controller 2 must be installed and/or stored according to the
instructions in this guide.
NOTE: The IQ System Controller 2 is compatible only with the
IQ Combiner 4/4C fitted with USB hub, USB radios, Production CT and
Consumption/PCS CTs. The IQ Combiner with the IQ Gateway inside is
required for the operation of the IQ System Controller 2. Earlier versions of
the IQ Gateway communications gateway are incompatible.
NOTE: The Enphase IQ System Controller 2 is intended to operate with
an Internet connection through the 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 2, you must replace it with
an IQ System Controller 2 of the same type, with the same AC current
rating.
NOTE: Properly mount the IQ System Controller 2. Ensure that the
mounting location is structurally suited to bearing the weight of the
IQ System Controller 2.
NOTE: During use, storage, and transport, keep the IQ System Controller 2:
• Properly ventilated
• Away from the 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
NOTE: IQ System Controller 2 is not suitable for use as service equipment
in Canada.
Environmental Protection
ELECTRONIC DEVICE: DO NOT THROW AWAY. Waste electrical products
should not be disposed of with household waste. Refer to your local
codes for disposal requirements.
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