Crown BWC225 - Manuals - manualsarea.com

Page 5 - TABLE 1.1: SUMMARY OF HORIZONTAL VENTING OPTIONS

2 3 TABLE 1.1: SUMMARY OF HORIZONTAL VENTING OPTIONS VENT OPTION # 1 2 3 4 CLASSIFICATION USED IN THIS MANUAL HORIZONTAL TWIN PIPE HORIZONTAL TWIN PIPE HORIZONTAL TWIN PIPE HORIZONTAL TWIN PIPE ILLUSTRATED IN FIGURE 1.2 1.3 1.4 1.4 VENT PIPE PENETRATION THROUGH STRUCTURE WALL WALL WALL WALL AIR INTA...

Page 6 - Termination fittings are never counted.; CAUTION

4 5 Approved vent components and materials - The adaptor kits listed in Table 1.5 are required to connect the venting 2. to the boiler. Starting at the boiler, the first 30 inches of the vent system, and the first elbow, must be CPVC . In addition, use only pipe that meets the following standards: C...

Page 8 - Crown

6 7 Horizontal Vent and Air Intake Terminal Location 6. - Observe the following limitations on the vent terminal location (also see Figure 1.9). When locating a concentric terminal, observe the limitations outlined below for “vent terminals”. Vent terminal must be at least 1 foot from any door, wind...

Page 11 - FIGURE 1.9c: POSITIONING VENT TERMINAL UNDER OVERHANGS

8 9 FIGURE 1.9a: LOCATION OF VENT TERMINAL RELATIVE TO WINDOWS, DOORS, GRADE FIGURE 1.9b: LOCATION OF VENT TERMINAL RELATIVE TO METERS AND FORCED AIR INLETS FIGURE 1.9c: POSITIONING VENT TERMINAL UNDER OVERHANGS

Page 12 - FIGURE 1.10: SNORKEL TERMINAL CONFIGURATION

10 11 FIGURE 1.10: SNORKEL TERMINAL CONFIGURATION FIGURE 1.11: EXPANSION LOOPS FIGURE 1.11.b FIGURE 1.11.a FIGURE 1.11.c

Page 13 - TABLE 1.12: SUMMARY OF VERTICAL VENTING OPTIONS

10 11 FIGURE 1.11: EXPANSION LOOPS TABLE 1.12: SUMMARY OF VERTICAL VENTING OPTIONS VENT OPTION # 5 6 7 8 CLASSIFICATION USED IN THIS MANUAL VERTICAL TWIN PIPE VERTICAL TWIN PIPE VERTICAL TWIN PIPE VERTICAL TWIN PIPE ILLUSTRATED IN FIGURE 1.14 1.15 1.16 1.16 VENT PIPE PENETRATION THROUGH STRUCTURE RO...

Page 14 - FIGURE 1.13: WALL PENETRATION CLEARANCES FOR PVC VENT PIPE

12 13 FIGURE 1.14: VERTICAL CPVC/PVC VENTING, BWC070/090/120/151 (VENT OPTION 5) FIGURE 1.13: WALL PENETRATION CLEARANCES FOR PVC VENT PIPE

Page 16 - WARNING

14 15 B. Assembly of CPVC/PVC Vent Systems 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. All CPVC vent components (supplied with the boiler) must be used for near boiler vent piping befo...

Page 22 - C. Condensate Trap and Drain Line; Insert the hose

20 21 C. Condensate Trap and Drain Line All condensate which forms in the boiler or vent system collects in the sump under the heat exchanger and leaves the boiler through the condensate trap. This trap allows condensate to drain from the sump while retaining flue gases in the boiler. On some BWC se...

Page 24 - D. Removing an Existing Boiler From a Common Chimney; section does not apply to the installation of a BWC boiler.; NEVER COMMON VENT A BWC BOILER WITH OTHER APPLIANCES.

22 23 D. Removing an Existing Boiler From a Common Chimney Read this only if the BWC boiler is replacing an existing boiler that is being removed from a common chimney. This section does not apply to the installation of a BWC boiler. In some cases, when an existing boiler is removed from a common ch...

Page 25 - IMPORTANT; installation of side-wall vented gas appliances as follows:

22 23 E: Special Requirements For Side-Wall Vented Appliances In The Commonwealth of Massachusetts IMPORTANT The Commonwealth of Massachusetts requires compliance with regulation 248 CMR 4.00 and 5.00 for installation of side-wall vented gas appliances as follows: 1. For direct-vent appliances, mech...

Page 26 - Manufacturer of Hydronic Heating Products

PN: 980034 Rev. 2 10/10 Manufacturer of Hydronic Heating Products P.O. Box 14818 3633 I. Street Philadelphia, PA 19134 Tel: (215) 535-8900 • Fax: (215) 535-9736 • www.crownboiler.com