Crown Boiler BWC150/225 User Manual

BWC150/225 CONCENTRIC VENTING INSTALLATION INSTRUCTIONS These instructions must be affi xed on or adjacent to the boiler.Models:• BWC150• BWC225WARNI

8 TABLE 1.6b: CROWN CONCENTRIC100/150 VENT COMPONENTS(VENT OPTIONS 8,9)CROWN PN DESCRIPTION SIZEUSED ON VENT OPTION #COMMENTS230567 90 DEGREE EL (SWE

9FIGURE 1.7: VERTICAL CONCENTRIC VENT SYSTEM (VENT OPTION 6)B. Concentric Vent Adapter Kit Installation 1) The Concentric Vent Adapter Kits include:

10 e) On the male end of the stainless vent adapter, apply a ¼” wide bead of silicone approximately 1/2” from the end of the pipe. f)

C. Assembly of Crown Concentric VentingWARNINGFailure to follow the instructions could result in fl ue gas leakage into the combustion air or indoor ai

a) Determine the required length of the outer pipe. When doing this allow an additional 1” of length for insertion into the female end of the adjoinin

a) Start assembly of the vent system at the boiler. Lubricate the brown gasket in the boiler vent collar with a few drops of water. b) Push the male e

a) Cut a 5-1/2” diameter hole through the exterior wall at the planned location of the horizontal terminal. b) Measure distance “L” from the outside s

FIGURE 1.12c: CUTTING INNER PIPE OF HORIZONTAL TERMINALFIGURE 1.12d: COMPLETING HORIZONTAL TERMINAL INSTALLATION 15

6) Vertical Terminal Installation - In addition to the vertical terminal, either a Flat Roof Flashing (80/125 PN 230533, 100/150 PN 230571) or Sloped

17FIGURE 1.13b: CUTTING VERTICAL TERMINALFIGURE 1.13c: COMPLETING VERTICAL TERMINAL INSTALLATION

18FIGURE 1.14: CHIMNEY CHASE INSTALLATIONWARNING• Do not attempt to construct a vertical vent system inside a chimney that is used to vent a fi replace

198) Condensate Drain Line - In systems where a concentric vent is used, all condensate which forms in the boiler or vent system collects in both the

Manufacturer of Hydronic Heating ProductsP.O. Box 14818 3633 I. StreetPhiladelphia, PA 19134Tel: (215) 535-8900 • Fax: (215) 535-9736 • www.cro

Table of ContentsA. Concentric Vent System Design 2 B. Concentric Vent Adapter Kit Installation 9 C. Assembly of Crown Concentric Ventin

WARNINGFAILURE TO VENT THIS BOILER IN ACCORDANCE WITH THESE INSTRUCTIONS COULD CAUSE FLUE GAS TO ENTER THE BUILDING RESULTING IN SEVERE PROPERTY DAMAG

3 Example: A 80/125mm concentric vent system is planned for a horizontally vented BWC150 which has the following components: St

4TABLE 1.1: SUMMARY OF HORIZONTAL VENTING OPTIONS VENT OPTION # 3 4CLASSIFICATION USED IN THIS MANUALHORIZONTAL CONCENTRIC HORIZONTAL CONCENTRICILLUS

5FIGURE 1.2: HORIZONTAL CONCENTRIC VENTING(VENT OPTION 3,4)6) Permitted Terminals for Vertical Venting - • Vent Option 8 - Use Crown PN 230532 wit

6FIGURE 1.3a: LOCATION OF VENT TERMINAL RELATIVE TO WINDOWS, DOORS, GRADEFIGURE 1.3b: LOCATION OF VENT TERMINAL RELATIVE TO METERS AND FORCED AIR IN

7TABLE 1.5: SUMMARY OF VERTICAL VENTING OPTIONS VENT OPTION # 8 9CLASSIFICATION USED IN THIS MANUALVERTICAL CONCENTRICVERTICAL CONCENTRICILLUSTRATED