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Crown Boiler BWC070, BWC120, BWC090 installation manual 6c POSITIONING VENT TERMINAL UNDER OVERHANGS

Models: BWC120 BWC070 BWC090

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FIGURE 7.6c: POSITIONING VENT TERMINAL UNDER OVERHANGS

FIGURE 7.6a: LOCATION OF VENT TERMINAL RELATIVE TO WINDOWS, DOORS, GRADE

FIGURE 7.6b: LOCATION OF VENT TERMINAL RELATIVE TO METERS AND FORCED AIR INLETS

FIGURE 7.6c: POSITIONING VENT TERMINAL UNDER OVERHANGS

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Crown Boiler BWC070, BWC120, BWC090 installation manual 6c POSITIONING VENT TERMINAL UNDER OVERHANGS

Contents

BWC070, BWC090, BWC120 Installation Manual Supplement June 12th A. Vent System Design VII VentingDo not install the vent terminal directly over windows or doors Example90 elbow 1-1/2ft Straight Pipe 45Elbow Uncut Terminal Section supplied with the boilerHorizontal Terminal Clearance Requirements continued FIGURE 7.2 HORIZONTAL CONCENTRIC VENTING VENT OPTION 1,3 FIGURE 7.3 HORIZONTAL TWIN PIPE VENTING VENT OPTIONTABLE 7.4a CROWN CONCENTRIC 60/100 VENT COMPONENTS VENT OPTION TABLE 7.4b CROWN CONCENTRIC 80/125 VENT COMPONENTS VENT OPTIONS 3,6TABLE 7.5 PERMISSIBLE STAINLESS STEEL VENT SYSTEMS AND PRINCIPLE VENT COMPONENTS VENT OPTIONS 2FIGURE 7.6c POSITIONING VENT TERMINAL UNDER OVERHANGS Pitch Stainless steel venting 1/4” per foot FIGURE 7.7 SNORKEL TERMINAL CONFIGURATIONPitch Crown horizontal concentric venting 5/8” per foot TABLE 7.8 VENT/ AIR INTAKE FITTING EQUIVALENT LENGTH TABLE 7.9 SUMMARY OF VERTICAL VENTING OPTIONSFIGURE 7.10 VERTICAL TWIN PIPE VENT SYSTEM VENT OPTION FIGURE 7.11 VERTICAL CONCENTRIC VENT SYSTEM VENT OPTIONB. Removing an Existing Boiler From a Common Chimney C. Assembly of Crown 60/100mm Concentric Venting IMPORTANT - Skip to Section D for 80/125mm Concentric Vent AssemblyFIGURE 7.21 DIMENSION “L” FIGURE 7.23 CUTTING INNER PIPE d Reinstall the inner pipeFIGURE 7.22 CUTTING OUTER PIPE FIGURE 7.25 ATTACHING 60/100mm TERMINAL SECTION D. Assembly of Crown 80/125mm Concentric Venting IMPORTANT - See Section C for 60/100mm Concentric Vent Assemblyf Reinstall the inner pipe b Remove the plastic inner pipe by pulling it out from the female endd Make an insertion mark 1” from the male end of the outer pipe FIGURE 7.31 CUTTING STRAIGHT PIPEFIGURE 7.32b JOINING NON CUTTABLE PIPE 3 Joining PipeFIGURE 7.32a JOINING CUTTABLE PIPE FIGURE 7.33b CUTTING OUTER PIPE OF 80/125mm HORIZONTAL TERMINAL 4 80/125mm Horizontal Terminal InstallationFIGURE 7.33a DIMENSION “L”, 80/125mm HORIZONTAL TERMINAL FIGURE 7.33d COMPLETING 80/125mm HORIZONTAL TERMINAL INSTALLATION FIGURE 7.33c CUTTING INNER PIPE OF 80/125mm HORIZONTAL TERMINALFIGURE 7.34 INSTALLATION OF SNORKEL TERMINAL Key #230541 Support ElbowFIGURE 7.35a DIMENSION “H” i Attach the Exhaust Terminal to the Terminal Elbow FigureFIGURE 7.35c COMPLETING VERTICAL TERMINAL INSTALLATION FIGURE 7.35b CUTTING VERTICAL TERMINALFIGURE 7.36 CHIMNEY CHASE INSTALLATION E. Assembly of Stainless Steel Venting 3 Assembly of Metal-Fab Corr/Guard Vent System a Corr/Guard General Notes Do not cut Corr/Guard vent componentsg Replace and tighten the clamp on the vent collar FIGURE 7.47 CORR/GUARD CONNECTION TO VENT COLLAR