Panasonic VBHN330SA17E General Installation Manual

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Panasonic VBHN330SA17E General Installation Manual Manual pdf 22 page image

22MAINTENANCE In order to maintain the optimumoutput of the module, quality andsafety, please conduct periodic in-spection or cleaning. It is also recommended to inspectthe electrical and mechanical con-nections annually. If you need electrical or mechanicalinspection or maintenance, it is rec-ommended to have a licensed au-thorized professional carry out theinspection or maintenance to avoidthe hazards of electric shock or inju-ry.ANTI-REFLECTION GLASS SUR-FACE CLEANING Light dirt that does not shield lightcompletely does not significantlydegrade power generation perfor-mance, but if the module surfacebecomes dirty, it may reduce outputpower, malfunction or hotspot mayoccur. It is recommended to clean the sur-face of the module with water anda soft cloth or sponge. When cleaning with neutral glassdetergent or weak alkaline glassdetergent, it is recommended tostart with smallest area and fromthe edge of solar modules in orderto check no damage occurs to theglass. After that, clean surface of glasswith wet and clean cloth. Recommended detergent: "GlassMagiclean"1) or "Windex® Original"2)1) Glass Magiclean is a trademarkof Kao Corporation.2) 2) Windex® is a trademark ofSC Johnson & Son, Inc. It is recommended to read carefullythe manuals of detergent and un-derstand notes on usage and first-aid treatment. To remove persistent dirt, the mod-ule can be washed with a micro-fiber cloth and ethanol. Never use abrasive detergent,strong alkaline detergent, strongacid detergent or a detergent whichforms a protective layer on the sur-face of the glass to clean any part ofthe module. The performance of asolar modules may be reduced.Please be very careful since the war-ranty will not cover the damagescaused by detergents. When cleaning the PV module,please do not put detergent onjunction box or connector. If deter-gents and chemical substances ad-here, junction box and connectormay be deteriorated or damaged.

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