Table of Contents
Advertisement
3 Installation
3-1 Instruction before Installation
• LG AC module is "Grid Support Utility Interactive Inverter", which requires approval from the
corresponding authority prior to connection with utility grid. Contact the applicable local
government agencies and/or utility company.
• Installation, maintenance, and supervision may only be carried out by an approved qualified and
authorized installer for the safety of workers and systems.
• Read and follow the installation guidelines specified in this manual. Installation with unapproved
methods may result in injuries including fatal injuries and/or damage to the equipment.
• Consult with LG Electronics for the approval of installation methods which are not specified in
the installation manual, but are going to be applied. Failure to comply will void the warranty and
the module certificate.
• After arrival of AC modules, check for possible damages during transportation. Damaged
modules should not be installed. Request an exchange by contacting LG Electronics.
• If previously used modules (or parts) are replaced, check that the modified module works
properly. The modified module shall retain its model number.
• Secure all necessary permits and licenses to install the solar modules.
• Store the AC modules in its original packing before installation.
• Keep the AC modules in clear and secured area. Any particles or moisture may cause malfunction
of AC cable's contactors.
• Consider the weight of AC module before installation.
• Do not work alone. Install AC modules with a team unit including at least 2 persons for safe
installation.
• To prevent the risk of accidents, use proper PPE (Personnel Protective Equipment) including
helmets and gloves at all times.
• If installation location is high above ground, make sure to use Fall Protection System during the
installation.
• Plan the installation work in moderate weather. There is a risk of electric shock when it is raining
or snowing.
• Partial shadowing may substantially reduce energy production.
• Check whether all parts used for the installation are certified for outdoor usage.
• Keep the solar module and system away from children at all times.
• During the AC module installation, do not let children play near the module and the system.
• Care must be taken to avoid low tilt angles which may cause dirt to buildup on the glass. It can
be a cause of performance degradation.
• Dirt build-up on the surface of the panel may cause active solar cells to be shaded and electrical
performance to be impaired.
• Carry out the installation according to the local electric code.
Rev. 1.0
AC Module System Installation Manual
10
Advertisement
Table of Contents
