Vaillant ecoTEC exclusive 627 Installation And Maintenance Instructions Manual page 33

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Inform the end user that they must not store or use explo-
sive or highly flammable substances (such as petrol, pa-
per or paint) in the installation room of the product.
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Complete and sign off the Benchmark commissioning
check list.
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Complete and sign off the guarantee documentation.
0020193966_04 ecoTEC exclusive Installation and maintenance instructions
33