Electronics
AC Module System Installation Manual
Copyright © 2020 LG Electronics.
All Rights Reserved.
97
Rev. 1.0
7 Maintenance
• Ensure that AC cable connectors are tightly connected and the wiring works properly.
• Conduct periodic inspection of the AC modules for any damages on the front glass, back sheet,
frame, AC junction box, microinverters, circuit breakers, conduits, Earth Grounding path, or
external electrical connections.
•
No aggressive and abrasive cleansers or chemicals such as alkali chemicals including ammonia-
based solutions should ever be used on the treated front glass.
• Always wear rubber gloves for electrical insulation while maintaining, washing or cleaning panels.
• Deposits of foreign material on the frame surface can be cleaned using a wet sponge or cloth and
dried by air or by using a clean chamois.
• All works related to repair shall be carried out by the approved installer for the safety of workers
and systems.
• Do not use any kind of oil or lubricant on any of the module’s parts, it can damage the AC Module.
•
To prevent a risk of burn, do not touch the metal part of the AC module in operation with bare hands.
•
To prevent the risk of arcing, do not disconnect the cable connector in operation.