PB Heat Gas/Oil Boilers manual Return Connections, @ 20F Output Rise, Size Header

Page 23

PIPE THE BOILER

Figure 3.2: LC/LCE Boiler Piping

Table 3.1: Boiler Supply and Return Connections & Recommended Header Sizing

 

I=B=R

GPM

 

Suggested Supply

 

 

Return Connections

 

 

Connections – Top

 

 

 

Rear and Side

 

Model

Gross

 

 

 

 

 

@ 20°F

 

 

 

 

 

 

 

 

 

 

 

Output

Rise

Number

 

Size

 

Header

Number

Size

 

Header

 

MBH

 

 

 

 

 

 

(Inches)

 

(Inches)

(Inches)

 

(Inches)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LC-04

547

55

1

 

2-1/2

 

2-1/2

1

 

2-1/2

 

2-1/2

LC-05R

649

65

1

 

2-1/2

 

2-1/2

1

 

2-1/2

 

2-1/2

LC-05

707

71

1

 

2-1/2

 

2-1/2

1

 

2-1/2

 

2-1/2

LC-06

868

87

1

 

3

 

3

1

 

3

 

3

LC-07

1029

103

1

 

3

 

3

1

 

3

 

3

LC-08

1189

119

2

 

3

 

3

2

 

3

 

3

LC-09

1350

135

2

 

3

 

3

2

 

3

 

3

LC-10

1511

151

2

 

4

 

4

2

 

3

 

4

LC-11

1672

167

2

 

4

 

4

2

 

3

 

4

LC-12

1832

183

2

 

4

 

4

2

 

3

 

4

LCE-13

1966

197

2

 

4

 

4

2

 

3

 

4

LCE-14

2125

213

2

 

4

 

4

2

 

3

 

4

LCE-15

2284

228

2

 

4

 

4

2

 

3

 

4

LCE-16

2444

244

2

 

4

 

4

2

 

3

 

4

LCE-17

2603

260

2

 

4

 

5

2

 

3

 

5

LCE-18

2763

276

2

 

4

 

5

2

 

3

 

5

LCE-19

2922

292

2

 

4

 

5

2

 

3

 

5

LCE-20

3082

308

2

 

4

 

5

2

 

3

 

5

LCE-21

3256

326

2

 

4

 

5

3

 

3

 

5

LCE-22

3430

343

2

 

4

 

5

3

 

3

 

5

LCE-23

3604

360

2

 

4

 

5

3

 

3

 

5

LCE-24

3777

378

2

 

4

 

5

3

 

3

 

5

 

 

 

 

 

 

 

 

 

 

 

 

 

21

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Contents Series LC/LCE Table of Contents Special Attention Boxes Using this ManualAccessibility Clearances PreinstallationChimney or Vent Clearance from Combustible ConstructionCombustion and Ventilation AIR Foundation Layout Boiler SettingFoundation Lengths Installation SurveyPlanning the Layout Verify ComponentsLwco 2A Series LC Shipping ListInterm Back 2B Series LCE Shipping List6A Burner Mounting Plates Standard and Optional Sections for Knockdown BoilersStandard and Optional Jacket Cartons, Front/Back Panels Standard and Optional Jacket Cartons, Top/Side PanelsControl Cartons 6B Burner Mounting PlatesTrim Cartons Knockdown Boiler Place the BoilerPackaged Boiler Assembled Block BoilerApply Silcone Sealant Place the Boiler Series LC Boiler Assembly Right Side View Series LCE Boiler Assembly Right Side View Model Torque Specification/ProcedureLC/LCE Boiler Section Assembly Sequence Tankless Coil Ratings Install Coils or PlatesHydrostatic Test the Boiler Install Flue Collar Apply Cleanout Cover PlatesInstall Chamber Liner Install Flue BafflesPreparation LOW System TemperatureLow Return Temperature Piping, General Pipe the BoilerSize Header Return Connections@ 20F Output Rise Variable Low Temperature Constant Low TemperatureHigh Flow Rate Piping Multiple Boiler InstallationsChilled Water Systems Piping for Variable Low Temperature Systems, Single Boiler Pipe the Boiler Pipe the Boiler Assemble the Jacket Jacket Assembly Burner Application Install the BurnerInstall Burner Mounting Plate VentingChamber Burner Front Plate Extension Past Jacket Inches Beckett Carlin Gordon Power Webster Inches PiattGeneral Install Fuel OIL PipingInstall GAS Supply Piping Connect Fuel PipingSpecific Gravity Multiply Capacity by Pipe LengthPipe Install LOW Water Cutoffs Install Controls and TrimInstall Safety Relief Valve Install Drain ValvePipe Tankless Heaters if Used Connect Supply WiringInstall Control Wiring Control and Pipe Tapping Locations Suggested Piping Single Tankless Coil Installation RUN Burner CHECK-OUT Starting the BoilerCheck the Piping Fill the BoilerModel Combustion Chamber Pressure Boiler Draft Loss Check Boiler ControlsTypical Combustion Chamber Pressure and Boiler Draft Loss Maintenance To Shut Down the Boiler Maintenance AnnualPlacing Boiler in Operation Daily Maintenance Monthly MaintenanceSeries LC/LCE Boiler Ratings Boiler Ratings & DimensionsSeries LC Dimensional Diagram Series LC/LCE Boiler Dimensions Series LC/LCE Boiler DimensionsSeries LC Boiler Assembly Repair PartsDescription Part Selection Information Stock Code 1A Series LC Repair Parts1B Series LC Repair Parts Series LCE Boiler Assembly 2A Series LCE Repair Parts 2B Series LCE Repair Parts Page Page Series LC/LCE
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