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