Desa KC42N Series Owner's Operation And Installation Manual

www.desatech.com116239-01G 13CORNER INSTALLATIONRecommended Applications:• Corner ground floor installation• Ground floor installation where pipe vents horizon-tally through wall (over 12" horizontal pipe)• Basement installation where one foot clearancefrom ground to termination is possibleVENTING INSTALLATION INSTRUCTIONSContinuedFigure 15 - Horizontal Termination Configuration for Corner Installation Using One90° ElbowSquareTerminationWallFirestopNot to Exceed (H) LimitsAs Requiredfor (V), SeeChart forPipe SectionRequired45° Elbow90° Elbow90° ElbowSquareTerminationWallFirestop45° Elbow12" Min.RequiredVertical (V) Vertical Pipe Horizontal (H)*43 1/2" min. None 30" max.54 1/2" min. 1 ft. 48" max.66 1/2" min. 2 ft. 60" max.78 1/2" min. 3 ft. 84" max.90 1/2" min. 4 ft. 20' max.* Ground Floor Corner VentingNot to Exceed(H) LimitsSNORKEL TERMINATION INSTALLATIONRecommended Applications:• Installations requiring a vertical rise on building exterior• Any installation using snorkel termination to achieve one foot above groundSnorkel terminations are available for installations requiring a vertical rise on the exterior of the building.If installing snorkel termination below grade, you must provide proper drainage to prevent water fromentering snorkel termination (see Figure 16). Do not back fill around snorkel termination.Snorkel Termination12"Min.SnorkelTerminationWallFirestop90° Elbow45° ElbowFigure 16 - Snorkel Termination Configurations for Below Ground InstallationSnorkel TerminationAdequateDrainage12" Min.12" Min.