Crown Boiler BIMINI BUDDY BWC090 Installation Manual Supplement Download Page 11 | Manualshive

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FIGURE 7.10: VERTICAL TWIN PIPE VENT SYSTEM (VENT OPTION 5)

FIGURE 7.11: VERTICAL CONCENTRIC VENT SYSTEM (VENT OPTION 6)

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Summary of Contents for BIMINI BUDDY BWC090

Page 1: ...and which are not shown in the current manual These options include 1 80 125mm concentric venting may be used to achieve longer vent runs 2 80 125mm concentric venting may be used for vertical vent applications 3 An 80 125mm concentric snorkel kit is now offered 4 Metal Fab Corr Guard may now be used for stainless steel vent applications Refer to the installation manual supplied with the boiler fo...

Page 2: ...shown in Tables 7 1 and 7 9 For clarity these vent options are numbered from 1 to 6 One of the vent option columns in Tables 7 1 or 7 9 must match the planned vent and air intake system exactly In addition observe the following guidelines 1 Approved vent systems Use only one of the approved vent systems shown in Tables 7 4 or 7 5 These vent systems fall into two basic categories Concentric Vent Sy...

Page 3: ... The 60 100mm concentric vent terminal is supplied with the boiler as part of the standard vent system Vent Option 2 The exhaust terminal is Crown PN 230511 The air intake ﬁtting is a 90 degree elbow with a rodent screen supplied by the installer This elbow is made out of the same material as the rest of the air inlet system either galvanized or PVC and is installed as shown in Figure 7 3 Vent Opt...

Page 4: ...IN TABLE 7 5 CROWN 80 125mm VENT COMPONENTS SHOWN IN TABLE 7 4b AIR INTAKE MATERIAL GALVANIZED OR PVC Note 1 In Vent Option 1 the 80 125mm concentric straight section PN 230515 shown in Table 7 4a may be used between the boiler and the ﬁrst 80 125 x 60 100 reducing elbow If this is done the overall maximum vent length is still restricted to that shown for Vent Option 1 in Table 7 1 above Horizonta...

Page 5: ...14 FIGURE 7 2 HORIZONTAL CONCENTRIC VENTING VENT OPTION 1 3 FIGURE 7 3 HORIZONTAL TWIN PIPE VENTING VENT OPTION 2 ...

Page 6: ...OWN PN DESCRIPTION SIZE USED ON VENT OPTION COMMENTS 230527 90 DEGREE EL STANDARD 80 125mm 3 6 230528 90 DEGREE EL SWEEP 80 125mm 3 6 230526 45 DEGREE EL 80 125mm 3 6 230517 19 1 2 STRAIGHT 80 125mm 3 6 CAN BE CUT 230515 39 STRAIGHT 80 125mm 3 6 CAN BE CUT 230518 39 STRAIGHT 80 125mm 3 6 MAY NOT BE CUT 230519 78 STRAIGHT 80 125mm 3 6 MAY NOT BE CUT 230525 TELESCOPING STRAIGHT 80 125mm 3 6 ADJUSTAB...

Page 7: ...an 24 horizontally from the exhaust pipe 8 Wall thimbles Wall thimbles are required where single wall vent pipe passes through combustible walls with less than the required clearance shown in Table 4 2 or as required by local codes Stainless vent manufacturer s wall thimble part numbers are shown in Table 7 5 Note that concentric vent has a zero clearance to combustibles and therefore does not req...

Page 8: ...GURE 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 ...

Page 9: ...Supporting Pipe Vertical and horizontal sections of pipe must be properly supported Support Crown concentric venting near the female end of each straight section of pipe Exception Vertical runs of concentric pipe in an unused chinmey Figure 7 36 need only be supported at the terminal and at the base of the run Support stainless steel venting as called for by the vent manufacturer s instructions FI...

Page 10: ... BWC090 2ft 2ft BWC120 2ft 2ft INLET BWC070 2ft 2ft BWC090 2ft 2ft BWC120 2ft 2ft VENT TERMINAL STRAIGHT TERMINAL BY VENT SYSTEM MFR TABLE 7 5 CROWN 230532 CONCENTRIC TERMINAL TABLE 7 4b AIR INTAKE TERMINAL 3 180 ELBOW FIGURE 7 10 VENT MATERIAL APPROVED STAINLESS STEEL VENT SYSTEM CROWN 80 125 mm VENT COMPONENTS SHOWN IN TABLE 7 4b AIR INTAKE MATERIAL GALVANIZED OR PVC TABLE 7 8 VENT AIR INTAKE FI...

Page 11: ...20 FIGURE 7 10 VERTICAL TWIN PIPE VENT SYSTEM VENT OPTION 5 FIGURE 7 11 VERTICAL CONCENTRIC VENT SYSTEM VENT OPTION 6 ...

Page 12: ...spaces of the building Turn on clothes dryers and any appliance not connected to the common venting system Turn on any exhaust fans such as range hoods and bathroom exhausts so they will operate at maximum speed Do not operate a summer exhaust fan Close ﬁreplace dampers d Place in operation the appliance being inspected Follow the lighting instructions Adjust thermostat so the appliance will opera...

Page 13: ...tabs holding the plastic terminal in the terminal section Figure 7 22 Carefully pull out the terminal and the inner pipe d Cut the outer pipe only at the point marked in Step b using aviation shears a hacksaw or an abrasive wheel cutter Be careful to cut the pipe square De burr the cut end with a ﬁle or emery cloth e Cut the plastic inner pipe so that it will protrude 3 8 beyond the outer pipe whe...

Page 14: ...FIGURE 7 21 DIMENSION L 23 FIGURE 7 20 INSTALLATION OF REDUCING ELBOW ON CONCENTRIC BOILER COLLAR ...

Page 15: ...ing the desired length of the outer pipe remove the plastic inner pipe by pulling it out from the female end b Cut the outer pipe only at the point marked in Step b using aviation shears a hacksaw or an abrasive wheel cutter Be careful to cut the pipe square De burr the cut end with a ﬁle or emery cloth c Cut the plastic inner pipe so that it will protrude 3 8 beyond the outer pipe when reinstalle...

Page 16: ...FIGURE 7 25 ATTACHING 60 100mm TERMINAL SECTION 25 FIGURE 7 24 PREPARING 60 100mm TERMINAL SECTION FOR INSTALLATION IN THE WALL ...

Page 17: ... are not used in 80 125mm vent systems The components listed in Table 7 4b are required for 80 125mm installations and are not supplied with the boiler Before starting assembly of an 80 125mm vent system make sure that the planned installation is in accordance with the Vent System Design section of this manual and that all required 80 125mm vent components are on hand These components are availabl...

Page 18: ...marked in Step a using aviation shears a hacksaw or an abrasive wheel cutter Be careful to cut the pipe square De burr the cut end with a ﬁle or emery cloth d Make an insertion mark 1 from the male end of the outer pipe e Cut the plastic inner pipe so that it will protrude 3 8 beyond the male end of the outer pipe when reinstalled in the outer pipe Use a ﬁne tooth hacksaw or a PVC saw to cut the p...

Page 19: ...e 32 c The male end of cuttable ﬁttings must be held to the collar with three 10 x 1 2 sheet metal screws Drill a 1 8 hole through both outer pipes to start this screw Use a drill stop or other means to ensure that the drill bit does not penetrate more than 3 8 into the outer pipe Do not use a sheet metal screw longer than 1 2 Figure 7 32a d Use locking bands provided with all ﬁttings to secure no...

Page 20: ...astic pipe and be careful to cut the pipe square if necessary the plastic pipe can be removed from the terminal again for cutting De burr the cut edge of the plastic pipe with a ﬁle razor blade or ﬁne sandpaper g Make a mark on the terminal section 1 from the cut end of the outer pipe as shown in Figure 7 33c h Slip the terminal section through the wall from the outside Pass the terminal through t...

Page 21: ...FIGURE 7 33c CUTTING INNER PIPE OF 80 125mm HORIZONTAL TERMINAL FIGURE 7 33d COMPLETING 80 125mm HORIZONTAL TERMINAL INSTALLATION 30 ...

Page 22: ...all bracket b Before mounting the lower wall bracket loosen the M10 x 35 screw on this bracket Adjust this bolt forward or backward so that its center is 6 7 16 from the wall Figure 7 34 and tighten c Center the Lower Wall Bracket on the hole in the wall and mark the location of the four mounting screws on the wall 5 16 mounting screws not supplied are recommended for mounting this bracket Drill m...

Page 23: ...r this installation a Determine the center line of the terminal location on the roof If the roof is ﬂat cut a 5 1 2 diameter hole for the terminal If the roof is sloped cut a hole large enough for the terminal to pass through the roof while remaining plumb Caution If the boiler is installed directly under the hole cover it while cutting the hole to prevent saw dust and other debris from falling in...

Page 24: ...FIGURE 7 35b CUTTING VERTICAL TERMINAL FIGURE 7 35c COMPLETING VERTICAL TERMINAL INSTALLATION 33 ...

Page 25: ...d mark the location of the pin on the back of the support bracket on the back wall of the chimney Drill a 7 16 dia x 2 1 2 deep hole at this location to support the back of the bracket The front of the elbow mounting bracket is supported by the bottom of the opening into the chimney or by an installer supplied bracket b Construct a weather tight ﬂat roof to cover the top of the old chimney Install...

Page 26: ...be placed at the bottom of horizontal sections of exhaust pipe c Do not drill holes in vent pipe d Do not attempt to mix vent components of different vent system manufacturers 2 Mounting Stainless steel vent collar The use of stainless steel venting requires the stainless steel vent collar Crown PN 230510 which replaces the 80 125mm concentric collar supplied with the boiler To install the stainle...

Page 27: ...the inside of the vent collar on the boiler Remove dirt grease and moisture from the surfaces to be sealed Dry surfaces or allow to dry thoroughly d On the male end of the pipe apply a wide bead of silicone approximately 1 2 from the end of the pipe Fig 7 47 e Insert the male end of the pipe into the boiler vent collar until it bottoms out f Apply an additional bead of silicone over the outside of...

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