Crown BWC120 - Manuals

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 17

19 TABLE 7.9: SUMMARY OF VERTICAL VENTING OPTIONS VENT OPTION # 5 6 CLASSIFICATION USED IN THIS MANUAL VERTICAL TWIN PIPE VERTICAL CONCENTRIC ILLUSTRATED IN FIGURE 7.10 7.11 VENT PIPE PENETRATION THROUGH STRUCTURE ROOF ROOF AIR INTAKE PIPE STRUCTURE THROUGH STRUCTURE ROOF ROOF VENT PIPE SIZE 3” 80/1...

22 C. Assembly of Crown 60/100mm Concentric Venting (IMPORTANT - Skip to Section D for 80/125mm Concentric Vent Assembly) WARNING Failure to follow the instructions could result in flue gas leakage into the combustion air or indoor air, resulting in unsafe or unreliable operation. • Do not lubricate ...

24 6) Use locking bands provided to join adjacent sections of non-cuttable pipe as well as fittings. The male end of the terminal section and other cuttable sections must be held to the female end of the adjoining pipe with at least three #10 x 1/2” sheet metal screws. Drill a 1/8 hole through both o...

D. Assembly of Crown 80/125mm Concentric Venting (IMPORTANT - See Section C for 60/100mm Concentric Vent Assembly) WARNING Failure to follow the instructions could result in flue gas leakage into the combustion air or indoor air, resulting in unsafe or unreliable operation. • Do not lubricate concent...

To cut the straight sections listed above refer to Figure 7.31 and the following instructions: 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 adjoining pipe. Mark the cut line on the outer pipe. b) Remove ...

3) Joining Pipe - 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 end of the first fitting into the boiler collar until it bottoms out. The male end of cuttable sections should go 1” into the collar un...

4) 80/125mm Horizontal Terminal Installation - 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 surface of the exterior wall to the end of the last fitting as shown in Figure 7.33a. c) Add 1-1/4” to di...

FIGURE 7.33c: CUTTING INNER PIPE OF 80/125mm HORIZONTAL TERMINAL FIGURE 7.33d: COMPLETING 80/125mm HORIZONTAL TERMINAL INSTALLATION 30

5) Snorkel Terminal Installation - The Snorkel Kit (PN 230540) consists of the following (Also see Figure 7.34): Key # Part # Description 1 230541 Support Elbow 2 230542 Lower Wall Bracket 3 230543 Air Intake Section 4 230544 Wall Bracket 5 230545 Terminal Elbow 6 230546 Exhaust Terminal 7 230527 St...

d) Complete the vent system inside the structure. The support elbow sits on the M10 x 35 screw as shown in Figure 7.34. Cut the Wall Penetration Section to the length required to connect the interior vent system to the Support Elbow following the instructions on Page 26. e) Remove the Support Elbow ...

FIGURE 7.35b: CUTTING VERTICAL TERMINAL FIGURE 7.35c: COMPLETING VERTICAL TERMINAL INSTALLATION 33

FIGURE 7.36: CHIMNEY CHASE INSTALLATION 7) Chimney Chase Installation - A vertical 80/125mm vent system can be installed in an unused masonry chimney. This installation is similar to other vertical installations with the following exceptions (Also see Figure 7.36): a) The chimney chase elbow kit (PN...

CAUTION Vent systems made by Heat Fab, Protech, Z-Flex, and Metal-Fab rely on gaskets for proper sealing. When these vent systems are used, take the following precautions: • Make sure that gasket is in position and undamaged in the female end of the pipe. • Make sure that both the male and female pi...