State Industries STC-074 specifications Technical Dataventing

Page 18

SBN TANK TYPE COMMERCIAL GAS WATER HEATER

SERVICE HANDBOOK

MODEL SBN 100-250NE

TECHNICAL DATAVENTING (Continued)

Input: 250,000 Btu/hr

 

 

 

 

 

Total Vent Height (Feet)

 

 

Vent Connector Size: 6 inches

 

6

8

10

15

20

30

50

100

 

 

Input Btuh/hr

Rise

 

Vent Connector Diameter (Inches)

 

 

250,000

1 Ft

8

8

7

7

7

6

6

6

 

 

250,000

2 Ft

7

7

7

7

6

6

6

6

 

 

250,000

3 Ft

7

7

7

7

6

6

6

6

Number

 

Combined Input

 

 

 

 

 

 

 

 

 

 

of Heaters

 

in Thousands of Btu/hr

Manifold and Common Vent Diameter (Inches)

 

2

 

500,000

 

9

9

9

8

8

7

7

7

3

 

750,000

 

12

12

10

10

10

9

8

8

4

 

1,000,000

 

14

14

12

12

10

10

9

9

MODEL SBN 100-275NE

 

 

 

 

 

 

 

 

 

 

Input: 275,000 Btu/hr

 

 

 

 

 

Total Vent Height (Feet)

 

 

Vent Connector Size:

6 inches

 

6

8

10

15

20

30

50

100

 

 

Input Btu/hr

Rise

 

Vent Connector Diameter (Inches)

 

 

275,000

1 Ft

8

8

7

7

6

6

6

6

 

 

275,000

2 Ft.

8

8

7

7

6

6

6

6

 

 

275,000

3 Ft

7

7

7

7

6

6

6

6

Number of

 

Combined Input

 

 

 

 

 

 

 

 

 

 

Heaters

 

in Thousands of Btu/hr

Manifold and Common Vent Diameter (Inches)

 

2

 

550,000

 

 

10

9

9

8

8

8

7

7

3

 

825,000

 

 

12

12

12

10

9

9

8

8

4

 

1,100,000

 

 

14

14

14

12

12

10

9

9

MODEL SBN 85-310

 

 

 

 

 

 

 

 

 

 

 

 

Input: 310,000 Btu/hr

 

 

 

 

 

Total Vent Height (Feet)

 

 

Vent Connector Size: 6 inches

 

6

8

10

15

20

30

50

100

 

 

Input Btu/hr

Rise

 

Vent Connector Diameter (Inches)

 

 

310,000

1 Ft.

 

9

8

8

8

7

7

6

6

 

 

310,000

2 Ft.

 

8

8

8

7

7

7

6

6

 

 

310,000

3 Ft.

 

8

8

8

7

7

7

6

6

Number of

 

Combined Input

 

 

 

 

 

 

 

 

 

 

Heaters

 

in Thousands of Btu/hr

 

 

Manifold & Common Vent Diameter

2

 

620,000

 

 

10

10

9

9

8

8

7

7

3

 

930,000

 

 

14

12

12

12

10

9

9

8

4

 

1,240,000

 

 

14

14

14

12

12

12

10

9

MODEL SBN 85-366NE, SBN 85-390NE

 

 

 

 

 

 

 

 

 

 

Input: 366,000, 399,000 Btu/hr

 

 

 

Total Vent Height (Feet)

 

 

Vent Connector Size:

6 inches

 

6

8

10

15

20

30

50

100

 

 

Input Btu/hr

Rise

 

Vent Connector Diameter (Inches)

 

 

366,000

1 Ft

 

9

9

9

8

8

8

8

8

 

 

399,000

1 Ft

 

10

9

9

9

8

8

8

8

 

 

366,000

2 Ft

 

9

9

8

8

8

8

8

8

 

 

399,000

2 Ft

 

9

9

9

8

8

8

8

8

 

 

366,000

3 Ft

 

9

8

8

8

8

8

8

8

 

 

399,000

3 Ft

 

9

9

8

8

8

8

8

8

Number of

 

Combined Input

 

 

 

 

 

 

 

 

 

 

Heaters

 

in Thousands of Btu/hr

 

Manifold & Common Vent Diameter (Inches)

2

 

732,000

 

 

12

10

10

9

9

9

8

8

 

 

798,000

 

 

12

12

10

10

9

9

8

8

3

 

1,098,000

 

 

14

14

14

12

12

10

9

9

 

 

1,197,000

 

 

14

14

14

12

12

10

10

9

4

 

1,464,000

 

 

16

16

14

14

14

12

12

10

 

 

1,596,000

 

 

16

16

16

14

14

12

12

10

 

 

 

 

 

 

 

 

 

 

 

 

 

Technical Training Department

17

©2003

Ashland City, Tennessee

Page 17 Page 19
Image 18
Page 17 Page 19
Contents Service Handbook Table of Contents SBN Service Handbook Introduction Qualifications Custom Commercial Storage Tank Model Number Break DownInstallation Considerations Top and Front Views of Minimum Clearances To CombustiblesExterior Clearance Required Exterior ClearancesComb AIR Make-Up Air Direct Communication Not Direct Vent Make-Up Air Vertical Ducts Make-Up Air Horizontal DuctsContaminated Air Air for Combustion Flammable ItemsGas Valve Outlet View Venting Venting Atmospheric Multiple HeatersNine Rules for Good Vents SBN Tank Type Commercial GAS Water Heater Service Handbook SBN Tank Type Commercial GAS Water Heater Service Handbook Type B GAS Vent Multiple Gas Fired Tank-Type HeatersTechnical Dataventing Sequence Top ViewFront View of Water Heater SBN Tank Type Commercial GAS Water Heater Service Handbook HSI Integrated Ignition Control Board Lower Front View of SBN Water Heater HSIWiring Diagram ECOElectrical Sequence of SBN Water Heater Operation PRE-SERVICE Checklist Conditions Water Heater Control Ignition Control BoardFlash Codes of Diagnostic Indicator Test 2 Polarity CheckTest 2 Polarity Check Test 3 Continuity Check High Limit ECOIs indicated Test 4 Upper Temperature Probe Continuity CheckTest 3 Continuity Check of High Limit ECO Is not presentTest 5 Calling for Heat no Inducer Operation Water Heater ControlCheck to Inducer Test on Ignition Board 4 Pin Receptacle E4 Test 6 Inducer ON-NO Ignition VAC Check of Blower Prover/Low Gas Pressure CircuitVoltage is not present between E4, Pin Test 8 Igniter Heats no Main Burner Test of Igniter and gas valve circuitTest 9 Igniter Heats no Main Burner Continuity Check Of Gas Valve CoilTest 10 Main Burner Ignition for Less than 5 Seconds Flame Prover Circuit CheckTest 11 Water Heater Shutting OFF below Setting If… ThenDisplay Lights on Integrated Heater Control ECO SBN Tank Type Commercial GAS Water Heater Service Handbook Technical Training Department 120 154 180 199 200A 250A 275A 310A 366A 400A General Questions and Answers SBN Tank Type Commercial GAS Water Heater Service Handbook Draft Proving Pressure Switch Table
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