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Evacuationsystem
6.3Exhaustduct
•Onlyrigidorexiblemetalductshouldbeusedforexhausting.
•Plasticductingisnottobeused.
•Recommendedmaterialforexhaustisgalvanisedsteel.
•Theductisnottobeassembledwithscrewsofotherfasteningmeansthatextendintothe
ductandcatchlint.
•Theexhaustairshouldnotbeventedintoawall,aceiling,oraconcealedspaceofbuilding.
•Theexhaustductmustleadclearofthebuildingascondensationmaycausefrostdamage
tothebuilding.
•Theexhaustductmustleadtotheoutdoors.
•Theexhaustductmustbeplacedinsuchawaythatitisprotectedontheoutside.
•Theexhaustductmustbesmoothontheinside(lowairresistance).
•Theexhaustductmusthavegentlebends.
•Theexhaustductmustnotbeasharedductbetweenmachinesandappliancesusinggasor
otherfuelsastheirenergysource.
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