Daikin 90 Plus AFUE - Down Venting for Upflow Models

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©2014DaikinNorthAmerica,LLC
Basement/
Crawlspace
Floor
DownVentingUpflow ModelFurnaces
UseAlternateVent&
CombinationAirLocations
 Downventingisforupflow
modelfurnacesonly.
 Applicableforhomeswith
crawlspacesandbasements.
VentPipe
Slope¼”perfootmin.
Combustion
AirPipe
DrainTeeonVentPipe
CondensateDisposal
(Condensatetrappedtoprevent
fluegasfromescaping)
©2014DaikinNorthAmerica,LLC
Venting(RubberCoupling)
DirectVent
Non‐DirectVent