LG Electronics LGENBOX-01 AC Module, Before Installation, Inspecting the Area of Installation

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3 AC Module

3-1 Before Installation

LG AC module is “Utility-Interactive”, which requires approval from the corresponding authority prior to system connection. Contact the applicable local government agencies and/or utility company.

Installation, maintenance, and supervision may only be carried out by an approved installer for the safety of workers and systems.

Read and follow the installation guidelines specified in this manual. Installation in unapproved methods may result in injuries includes fatal injuries and/or damage to the equipment. Consult with LG Solar for the approval of the installation methods that are not specified in the installation manual. Failure to comply will void the warranty and the module certificate.

After receipt of LG AC module, check for possible damages from production or transportation. Any damaged module must not be installed. Request an exchange by contacting LG Solar.

If original modules (or parts) are replaced, check that the modified module works properly. The modified module shall retain its model number.

Store the AC module in its original packing until installation.

Do not remove the dust cover from the connector in advance. Any particles in the cable may cause interference to the current.

Consider the weight of LG AC module before installation. The weight of LG AC module is 39.68lbs.

Do not work alone. Install as a team unit with at least 2 persons working at a time.

To prevent the risk of accidents, install with safety gear on at all times.

Do not install in times of inclement weather. There is a risk of electric shock when it is raining or snowing.

If installation location is high above ground, make sure to wear safety belt during the installation.

Check that all parts used during the installation are certified for outdoor usage.

During the module installation, do not let children near the module and the system.

Carry out the installation according to the local electric code.

3-2 Inspecting the Area of Installation

Check that the location of installation meets the following requirements.

Do not install near highly combustible structures or materials.

Do not install where the maximum ambient temperature exceeds 149(65°C).

Do not install at a place with direct exposure to salt water or ammonia.

Do not install at a place easily accessible to people.

Do not install indoors or on a moving vehicle.

In a place with frequent lightning storms, by installer, an auxiliary grounding may be connected directly from the

AC module system to the ground.

If the target installation structure lies on an unleveled surface, do not forcefully modify the module to fit the structure. Make sure that the installation structure has been set up to provide a flat surface. Unreliable structures may cause damage to the product during and/or after installation.

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Contents AC Module System Installation Instructions Table of Contents RevisionsSafety Safety SymbolsImportant Safety Instructions For Micro inverter & Communication Gateway Circuit SymbolsFCC Guidelines For Communication Gateway Indoor use onlyAC Module System IntroductionAdvantages of AC Module System Communication gatewayBefore Installation Inspecting the Area of InstallationAC Module Inspecting Components of the AC Module Measuring AC Voltage of the UtilityWiring Diagram of AC Module System Installing the AC Junction Box and PV Rack Product SpecificationMounting the AC module Fix AC module to the PV rack in the following order Mounting According to the Type of PV rack Trunk connector removal Connecting AC Modules Trunk CableTrunk connector insertion Trunk cable usage and maintenancePage Checking the Accessories Checking AccessoryCable Usages According to AC Junction Box Locations Grounding Samples for Grounding Male transition cable AC output single phase 240VAC Connect the general AC cables in the following orderAC output three phase 208VAC merge type AC output three phase 208VAC split type Maintenance OperationEnerBoxTM Communication Gateway Checking Components of the Communication GatewayConnecting to the Communication Gateway LED status TroubleshootingConfiguring the Installation App Checking installed AC modules LGElectronics Checking conditions of installed AC modules Setting the grid configurationSetting System Configuration WebsiteAccessories Diagram DetailsParameter Section Value Product SpecificationsAC Module Section 240VAC 208VACDimensions EnerBox Internal Communication with AC moduleResponse to Abnormal Conditions Dedicated CablesRange Clearing Time s Contact WarrantyTransporting and Storage Disclaimer of Liability
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