Burnham SCG manual Recommended Gas Piping

Page 51

Table 7: Maximum Capacity of Schedule 40 Pipe in CFH* For Gas Pressures of 0.5 psig or Less

Length

 

0.3 inch w.c. Pressure Drop

 

 

0.5 inch w.c. Pressure Drop

 

 

 

 

 

 

 

 

 

 

 

 

 

[Feet]

½

 

¾

1

 

½

 

¾

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

10

132

 

278

520

 

1,050

175

 

360

680

 

1,400

 

 

 

 

 

 

 

 

 

 

 

 

 

20

92

 

190

350

 

730

120

 

250

465

 

950

 

 

 

 

 

 

 

 

 

 

 

 

 

30

73

 

152

285

 

590

97

 

200

375

 

770

 

 

 

 

 

 

 

 

 

 

 

 

 

40

63

 

130

245

 

500

82

 

170

320

 

660

 

 

 

 

 

 

 

 

 

 

 

 

 

50

56

 

115

215

 

440

73

 

151

285

 

580

 

 

 

 

 

 

 

 

 

 

 

 

 

60

50

 

105

195

 

400

66

 

138

260

 

530

 

 

 

 

 

 

 

 

 

 

 

 

 

70

46

 

96

180

 

370

61

 

125

240

 

490

 

 

 

 

 

 

 

 

 

 

 

 

 

80

43

 

90

170

 

350

57

 

118

220

 

460

 

 

 

 

 

 

 

 

 

 

 

 

 

90

40

 

84

160

 

320

53

 

110

205

 

430

 

 

 

 

 

 

 

 

 

 

 

 

 

100

38

 

79

150

 

305

50

 

103

195

 

400

 

 

 

 

 

 

 

 

 

 

 

 

 

*1 CFH of Natural Gas is approximately equal to 1 MBH; 1 CFH of LP is approximately equal to 2.5 MBH; con- tact your gas supplier for the actual heating value of your gas.

B.Connect boiler gas valve to gas supply system.

WARNING

Failure to use proper thread compounds on all gas connectors may result in leaks of flammable gas.

WARNING

Gas supply to boiler and system must be absolutely shut off prior to installing or servicing boiler gas piping.

1.Use methods and materials in accordance with local plumbing codes and requirements of gas supplier. In absence of such requirements, follow National Fuel Gas Code, NFPA 54/ANSI Z223.1.

2.Use thread (joint) compounds (pipe dope) resistant to action of liquefied petroleum gas.

3.Install sediment trap, ground-joint union and manual

shut-off valve upstream of boiler gas control valve

 

 

Figure 27: Recommended Gas Piping

and outside jacket. See Figure 27.

 

 

 

 

 

 

 

 

 

 

 

Table 8: Equivalent Lengths of Standard Pipe Fittings & Valves

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VALVES FULLY OPEN

 

 

 

 

 

 

 

 

 

 

 

 

 

Pipe

I. D.

 

 

 

Swing

90°

 

45°

90° Tee, Flow

90° Tee, Flow

Size

Inches

Gate

Globe

Angle

Check

Elbow

 

Elbow

Through Run

Through Branch

 

 

 

 

 

 

 

 

 

 

 

½"

0.622

0.35

18.6

9.3

4.3

1.6

 

0.78

1.0

3.1

¾"

0.824

0.44

23.1

11.5

5.3

2.1

 

0.97

1.4

4.1

1"

1.049

0.56

29.4

14.7

6.8

2.6

 

1.23

1.8

5.3

1¼"

1.380

0.74

38.6

19.3

8.9

3.5

 

1.60

2.3

6.9

 

 

 

 

 

 

 

 

 

 

 

51

Image 51
Contents SCG Important Information Read Carefully Page Table of Contents Dimensions Provide combustion and ventilation air in accordance Pre-InstallationInstallation must conform to the requirements Appliance is design certified for installation onDo not drop boiler. Do not bump boiler jacket against floor II. Unpack BoilerSee Section III. Venting / Air Intake PipingVent System Components Part Number General Guidelines Vent Guidelines Due to Removal of an Existing BoilerBurnham Gasketed Vent Joint Detail Install Vent Pipe, Burnham Gasketed Vent SystemVent Piping Recommended Separate Horizontal Vent/Air Intake Installation Alternate Separate Horizontal Vent/Air Intake Installation Page Page Separate Vertical Venting System See Figures 6, 7, 8A, 8B Page Vertical Vent Installation Page Page Vertical Air Intake Piping Install Combination Vent/Air Terminal. See Figure Install Air Intake Piping. See Figures 10 Combination Horizontal Vent/Air Installation SCG-3 thru Page Description Part Number SCG-3 & SCG-4 SCG-5 & SCG-6 General Installation Requirements Pre-Installation ConsiderationsPage Joint Assembly Instructions Inner pipe is always cut 1 longer than the outer pipe Condensate Drains Horizontal Supports Page Tall Cone Flashing Directly On Roof or Curb Fire Stop/Wall Thimble/Support, SC FSPage Horizontal Recommended Separate Horizontal Vent Installation Alternate Separate Horizontal Vent Installation Optional Indoor Air 3 or 4 Vent Terminal Installation Install vent piping Optional Separate Horizontal 3 Vent Terminal Installation Optional Separate Horizontal 4 Vent Terminal Installation Page IV. Water Piping and Trim How to Test How to WireSupply Water Manifold Piping Page Page Gravity Factor Gas PipingRecommended Gas Piping Page VI. Electrical Internal Boiler Wiring Schematic Diagram Internal Boiler Wiring Ladder Diagram System Controls and Wiring System Wiring Schematic for Single Zone Space Heating Only Page Circulator Zoned System Wiring Schematic Zone Valve Zoned System Wiring Schematic Page VII. Modular Installation Modular Boiler Gas Piping VIII. System Start-up Operating Instructions Sequence of Operation Check limit Adjust gas input rate to boilerLow water cutoff if so equipped IX. ServiceMain Burners and Firebox Silicone Tubing AssemblyFlue and Burner Cleanout, 1 Burner Pilot Burner Location Procedure for Measuring Differential Pressure See FigurePage Page XI. Repair Parts Casting Assembly Page Base Assembly Page Base Enclosure Assembly Page FAN/CANOPY Assembly Page Burner Assemblies Page Control Panel Assembly Page Jacket Parts Miscellaneous Parts Carton Avoid Breathing Fiber Particulates and Dust Service Record Service Record Limited Warranty

SCG specifications

Burnham SCG, short for Burnham Smart City Grid, represents a groundbreaking initiative aimed at reshaping urban landscapes through the integration of modern technologies and sustainable practices. Situated in the heart of a growing metropolis, Burnham SCG embodies the principles of smart city design, focusing on creating an efficient, interconnected environment that enhances the quality of life for its residents.

One of the key features of Burnham SCG is its extensive use of Internet of Things (IoT) technology. This infrastructure enables real-time data collection from various sensors strategically placed throughout the city. For instance, smart streetlights equipped with sensors adjust their brightness based on ambient light conditions and pedestrian activity, effectively reducing energy consumption. This use of IoT extends to waste management, where smart bins signal when they are full, optimizing collection routes and minimizing fuel consumption.

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In summary, Burnham SCG is a visionary model of a smart city that integrates technology, sustainability, and community engagement. With its innovative features and forward-thinking policies, it sets a benchmark for future urban developments around the world.