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Please refer to local laws and regulations before installing modules and abide by requirements on building fire protection.
According to the corresponding certification standards, the fire rating of LONGi Mono-facial modules is UL type 1or2 or
IEC Class C, the fire rating of LONGi bifacial modules is UL type 29 or IEC Class C.
The roof should be coated by a layer of fireproof materials with suitable fire protection rating for roofing installation and
make sure that the back sheet and the mounting surface are fully ventilated.
Different roof structures and installation modes will affect fireproof performance of buildings. Improper installation may
lead to the risk of fire.
To guarantee roof fire rating, the distance between module frame and roof surface must be ≥10cm. (0.39 inch)
Adopt proper module accessories such as fuse, circuit breaker and grounding connector according to local regulations.
Please do not apply modules in where exposed inflammable gases are nearby.
3.6 Fire Safety
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Open modules outer package when installation.
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Do not damage the package and do not drop packaged modules on the ground.
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Do not exceed the indicated maximum layer limit on the packaging carton when piling
modules up.
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Put packaging carton in the ventilated, water-proof and dry places before unpacking
modules.
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Follow unpacking instructions when Opening packaging carton.
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Carrying modules with the junction box or wires are strictly forbidden.
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Do not stand or walk on modules.
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To avoid glass to be damaged, heavy objects are not allowed on modules.
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Be careful when placing modules at corners in particular.
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Do not try to dismantle the module or remove nameplate or parts of modules.
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Do not paint or apply any other adhesive on modules.
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Do not damage or scratch backsheet of modules.
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Do not drill holes on the frame of module, which may reduce frame loading capacity and
lead to frame corrosion and invalidation of the limited warranty provided for customers
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Do not scratch anodic coating of aluminum alloy frame except for grounding connection.
Scratch may lead to frame corrosion and reduce frame loading capacity and long-term
reliability.
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Do not repair problematic modules on your own.