AC Module System Installation Manual
Rev. 1.0
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To prevent the risk of electric shock, do not touch any terminals in operation and wait for a few
minutes after turning a circuit breaker off. It may be energized in the open position.
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To prevent the risk of overvoltage, do not disconnect the cable connector in operation.
•
Do not contact electrically active parts of the panel, such as terminals, without appropriate
safety gear. Contact may result in lethal spark or electric shock.
•
To prevent the risk of electric shock, do not touch the glass surface or frame of the solar
module after installation.
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Do not use or install AC modules if the module is broken or torn. Failure to comply may result in
electric shock.
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To prevent the risk of burns, do not touch AC modules during operation.
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For safety, only qualified personnel should service modules.
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To prevent the risk of electric shock, stay away from any damaged modules. Do not operate the
module if you find broken glass or torn back sheets in any module.
•
Damaged modules must be handled with proper safety equipment.
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Micro inverter warranty is void if cover removed. No serviceable parts inside. Refer to qualified
personnel for service.
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For proper operation, make sure to use AC cables, connectors and accessories provided by LG
Electronics. Parts that are not listed may cause critical danger.
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For proper operation, the AC module shall be connected only to a dedicated branch circuit.
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To prevent the risk of fire, do not connect any device between the AC module and circuit
breaker. Circuit breaker may not work properly.
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Before installation, make sure to check that the area of location meets the required environment.
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Perform all work in dry conditions and use only dry tools. Do not handle wet panels without
appropriate protection equipment.
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Damaged modules must be treated with safety protection equipment.
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Do not approach to the damaged or broken module unless you are an authorized or qualified
expert.
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Wastes, electrical parts, bolts, nuts, conductors or any other debris must be cleared after
installation.
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Do not bend AC cables. While under stress, it may occur module damage. Cable bending radius
should be more than 5 times the cable diameter, at least.
1-3 Important Safety Instructions
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