Crown Boiler 24-03, 24-11, 24-10, 24-08, 24-12 Boiler Recirculation Armstrong Circulating Pump Way

Page 87

APPENDIX B4 - Series 24 Boiler Circulator and Diverting Valve Selection Chart, 20°F & 40°F ∆T,

Armstrong

Series 24 Boiler Circulator Selection - Armstrong (20°F Differential)

 

IBR

 

 

Boiler Recirculation

Armstrong Circulating Pump

 

 

 

3-Way

 

 

 

 

 

 

 

SIZE

GROSS

TOTAL

Pipe

 

 

 

 

 

 

 

Valve

 

 

 

 

OUTPUT

GPM

Size

Valve

 

 

 

 

 

 

 

 

 

 

(MBH)

 

 

Part

Model No.

Imp "

HP

RPM

 

 

 

Size

 

 

 

 

Number

 

 

 

 

 

 

 

 

 

 

 

 

 

24-03

342

35

2.0"

1.5" NPT

330852

E-10

Full

1/6

---

 

 

 

 

 

 

 

 

 

 

24-04

471

48

2.0"

1.5" NPT

330852

S-45

3.875

1/4

1800

 

 

 

 

 

 

 

 

 

 

24-05

634

65

2.0"

2" NPT

330853

S-46

4.25

1/3

1200

 

 

 

 

 

 

 

 

 

 

24-06

797

81

2.5"

*2.5" Flange

330854

S-46

4.25

1/3

1200

 

 

 

 

 

 

 

 

 

 

24-07

937

96

2.5"

*2.5" Flange

330854

4380 3 x 3 x 6

5.04

1/3

1200

 

 

 

 

 

 

 

 

 

 

24-08

1087

111

2.5"

*2.5" Flange

330854

4380 3 x 3 x 6

5.567

**1/2

1200

 

 

 

 

 

 

 

 

 

 

24-09

1316

134

3.0"

2.5" Flange

330855

4380 3 x 3 x 6

5.23

1/3

1200

 

 

 

 

 

 

 

 

 

 

24-10

1505

153

3.0"

2.5" Flange

330855

4380 4 x 4 x 6

4.971

**1/2

1200

 

 

 

 

 

 

 

 

 

 

24-11

1690

171

3.0"

2.5" Flange

330855

4380 4 x 4 x 6

5.371

**1/2

1200

 

 

 

 

 

 

 

 

 

 

24-12

1852

190

4.0"

3.0" Flange

330856

4380 4 x 4 x 6

4.891

**1/2

1200

 

 

 

 

 

 

 

 

 

 

*Model F165-50 2½" 3-way valve.

**Use Additional Relay for Single Phase Power. Use Motor Starter for 3 Phase Power.

Series 24 Boiler Circulator Selection - Armstrong (40°F Differential)

 

IBR

 

 

Boiler Recirculation

Armstrong Circulating Pump

 

 

 

3-Way

 

 

 

 

 

 

 

SIZE

GROSS

TOTAL

Pipe

 

 

 

 

 

 

 

Valve

 

 

 

 

OUTPUT

GPM

Size

Valve

 

 

 

 

 

 

 

 

 

 

(MBH)

 

 

Part

Model No.

Imp "

HP

RPM

 

 

 

Size

 

 

 

 

Number

 

 

 

 

 

 

 

 

 

 

 

 

 

24-03

342

17

1.5"

1.0" NPT

330850

S-25

2.75

1/6

1800

 

 

 

 

 

 

 

 

 

 

24-04

471

24

1.5"

1.25" NPT

330851

S-25

2.75

1/12

1800

 

 

 

 

 

 

 

 

 

 

24-05

634

32

1.5"

1.5" NPT

330852

E-8

Full

1/6

3600

 

 

 

 

 

 

 

 

 

 

24-06

797

40

1.5"

1.5" NPT

330852

S-35

3.375

1/6

1800

 

 

 

 

 

 

 

 

 

 

24-07

937

48

2.0"

2.0" NPT

330853

S-46

3.375

1/4

1800

 

 

 

 

 

 

 

 

 

 

24-08

1087

56

2.0"

2.0" NPT

330853

S-45

3.875

1/4

1800

 

 

 

 

 

 

 

 

 

 

24-09

1316

67

2.0"

2.0" NPT

330853

S-46

3.875

1/3

1800

 

 

 

 

 

 

 

 

 

 

24-10

1505

76

2.5"

*2.5" Flange

330854

4380 3 x 3 x 6

4.998

1/3

1200

 

 

 

 

 

 

 

 

 

 

24-11

1690

86

2.5"

*2.5" Flange

330855

4380 3 x 3 x 6

4.677

1/3

1200

 

 

 

 

 

 

 

 

 

 

24-12

1852

95

2.5"

*2.5" Flange

330856

4380 3 x 3 x 6

5.019

1/3

1200

 

 

 

 

 

 

 

 

 

 

*Model F165-50 2½" 3-way valve.

87

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Contents Series Page Important Information Read Carefully Page Page Table of Contents Table of Contents Section I General Information Boiler RATINGS/DATA Locate the Unit Section I General InformationChimney or Vent Boiler FoundationVents Faults & Suggestions Assembly of Sections Manual DRAW- UP Section II Cast Iron Block AssemblyNipple Gauge Series 24 Section Arrangement Draw-Up Rods Alternating Pattern Manual Draw-up Center Section Channel Block Position Partial Block Draw-Up Hydraulic Draw-Up of Sections Canopy with Rear Flue Outlet Damper Assembly Section III Installation InstructionsBare Boiler Assembly Avoid Breathing Fiber Particulates and Dust Left Side Canopy Intermediate Bracket Inspect ALL Boiler Seals Mount Rear Observation Port Cover Refer to FigureSeries 24 Jacket Assembly Boiler Models 24-03 thru Mount Burner Adapter Plate to Burner Mounting Plate Burner Mounting Plate Refer to Figures 16Purpose of Tappings Steam Boilers Steam Trim Steam Boilers Install Steam Trim This Is Intentionally Left Blank Purpose of Tappings Water Boilers Water Trim Water Boilers Install Water Trim Burner InstallationBoiler Piping Heating Applications Page Parallel Piping Conversion Recommendation 1 Use when Recommendation 2 Use when Recommendation 3 Use when Page Page Page BMounting Elevations M&M 150, 64 Float Low Water Cut-offs Schematic Tankless Heater Piping 24-08 24-09 CCW Open to System Return Temperature Control and ComponentsWater Boiler Pressure Relief Valve Hook-Up Typical Boiler Wiring with RTC Front Typical Boiler with RTC Return Sensor Rear Fill Heating System with Water Always Inspect Installation BeforeSection IV Operating Instructions Starting BurnerFlame Failure Boil MIN Delay Check Operation of High Limit Control Test ControlsBoiler and System Cleaning Steam Boiler Boiler and System Cleaning Water Boilers Oxygen Corrosion Frequent Water AdditionClean the Boiler Flueways Section V Service InstructionsMaintenance of LOW Water Cutoff Devices Operation General Maintenance ConsiderationsOIL Burners Section VI Burner SpecificationsSection VII Repair Parts & Carton Contents Series 24 Master Parts List Section VII Repair Parts Jacket Carton Bare Boiler Assembly Section Joiner Carton Assy Rear Target Wall Carton Standard Steam Trim Carton Assy RTC Carton with Outdoor Reset Tankless Coil Components Boiler Water Section Viii Appendix Page Mechanical Page Mechanical Electrical Page Page Page Page Page Page Page Page Series 24 Boiler Circulator Selection Taco 20F Differential Boiler Recirculation Grundfos Circulating Pump Way Boiler Recirculation Bell and Gossett Circulating Pump Way Boiler Recirculation Armstrong Circulating Pump Way Application Appendix C Valve and Actuator Mounting InstructionsService Record PN 980417 S24 12/05
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