enphase IQ System Controller 3M Quick Install Manual page 36

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 3M. 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 the DC switches on each IQ Battery.
• Turn off the PV breaker and battery breakers inside the IQ System Controller.
• Turn off the AC breaker for the IQ System Controller circuit.
• If an isolator switch is present, switch off the AC isolator for the
IQ System Controller 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 the water if any part of the IQ System Controller 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 or the venting
area on top of the IQ System Controller.
• Ventilate the room.
• Contact Enphase 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.
DANGER: Risk of electric shock. Risk of fire. Do not attempt to repair the
IQ System Controller. Tampering with or opening the IQ System Controller
will void the warranty. If the IQ System Controller fails, contact Enphase
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
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 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.
DANGER: Risk of electric shock. In areas where flooding is possible, install
the IQ System Controller at a height that prevents water ingress.
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WARNING: Risk of equipment damage. IQ System Controller is shipped
and stored on its back. The upright position is only needed when installed.
WARNING: You must install the IQ System Controller only on a suitable wall
using an Enphase wall-mount bracket.
WARNING: Before installing or using the IQ System Controller, read all
instructions and cautionary markings in this guide and on the equipment.
WARNING: Do not install or use the IQ System Controller 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.
WARNING: Do not place beverages or liquid containers on top of the
IQ System Controller. Do not expose the IQ System Controller to flooding.
NOTE: Perform installation and wiring, including protection against
lightning and resulting voltage surges, in accordance with all the
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 must be installed and/or stored according to the
instructions in this guide.
NOTE: The IQ System Controller is compatible only with the
IQ Combiner 5/5C with CTRL cable wiring terminals, Production CT, and
Consumption/PCS CTs. The IQ Combiner with the IQ Gateway inside is
required for the operation of the IQ System Controller. Earlier versions of
the IQ Gateway communications gateway are incompatible.
NOTE: The Enphase IQ System Controller 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, you must replace it with an
IQ System Controller of the same type with the same AC current rating.
NOTE: Properly mount the IQ System Controller. Ensure that the mounting
location is structurally suited to bearing the weight of the
IQ System Controller.
NOTE: During use, storage, and transport, keep the IQ System Controller:
• 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 91 cm
(36 in) 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 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.
IQ System Controller 3M quick install guide