A.O. Smith 2000, 3400, 2600, 1700 Double Heat Exchanger Boiler Rough in Dimensions Double

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Figure 2.  DOUBLE HEAT EXCHANGER BOILER

Table 3.  ROUGH IN DIMENSIONS (DOUBLE)

Models

XB/XW-2000

 

 

XB/XW-2600

XB/XW-3400

 

 

 

 

 

 

 

 

 

 

Dimensions

inches

mm

 

 

inches

mm

inches

 

mm

Flue Outlet Diameter

8

203

 

8

203

10

 

254

 

 

 

 

 

 

 

 

 

 

Air Intake Diameter

8

203

 

8

203

10

 

254

 

 

 

 

 

 

 

 

 

 

Water Inlet

 

 

3 inch NPT

 

4 inch NPT

 

Water Outlet

 

 

3 inch NPT

 

4 inch NPT

 

Gas Inlet

 

 

2 inch NPT

 

3 inch NPT

 

A

47

1194

 

49

1245

57

 

1448

B

78

1981

 

80

2032

91

 

2311

C

36

914

 

37

940

37

 

940

D

22

559

 

22

559

22

 

559

E

40

1016

 

41

1041

41

 

1041

F

7

178

 

6

152

6

 

152

G

10

254

 

10

254

10

 

254

H

4

102

 

4

102

4

 

102

J

20

508

 

19

483

19

 

483

K

12

305

 

12

305

13

 

330

Table 4.  RECOVERY CAPACITIES

 

Input Rating

Output Rating

Water

 

 

Temperature Rise - ΔT °F (°C)

 

 

Models

 

 

 

 

 

 

 

 

40

60

70

80

90

100

120

140

 

(Btu/hr)

(Btu/hr)

Flow

 

 

 

 

(22)

(33)

(39)

(44)

(50)

(56)

(67)

(78)

 

 

 

 

 

 

 

 

 

 

 

 

XW-1000

920,000

854,680

GPH

2,593

1,728

1,482

1,296

1,152

1,037

864

741

LPH

9,815

6,543

5,608

4,907

4,362

3,926

3,272

2,804

 

 

 

XW-1300

1,300,000

1,207,700

GPH

3,664

2,442

2,094

1,832

1,628

1,465

1,221

1,047

LPH

13,868

9,246

7,925

6,934

6,164

5,547

4,623

3,962

 

 

 

XW-1700

1,700,000

1,579,300

GPH

4,791

3,194

2,738

2,395

2,129

1,916

1,597

1,369

LPH

18,136

12,090

10,363

9,068

8,060

7,254

6,045

5,182

 

 

 

XW-2000

2,000,000

1,858,000

GPH

5,636

3,758

3,221

2,818

2,505

2,255

1,879

1,610

LPH

21,336

14,224

12,192

10,668

9,483

8,534

7,112

6,096

 

 

 

XW-2600

2,600,000

2,415,400

GPH

7,327

4,885

4,187

3,664

3,257

2,931

2,442

2,094

LPH

27,737

18,491

15,850

13,868

12,327

11,095

9,246

7,925

 

 

 

XW-3400

3,400,000

3,158,600

GPH

9,582

6,388

5,475

4,791

4,259

3,833

3,194

2,738

LPH

36,271

24,181

20,726

18,136

16,121

14,508

12,090

10,363

 

 

 

7

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Contents XP Boiler Table of Contents Approvals Safe INSTALLATION, USE and ServiceImportant Definitions General Safety Qualifications IntroductionModel Identification Abbreviations UsedOperating Characteristics Dimensions and Capacity DataDouble Heat Exchanger Boiler Rough in Dimensions Double Electrical Requirements RatingsXB Models FLOW, Head and Temperature Rise FLOW, Head and Temperature RiseSingle Heat Exchanger Boiler Components Features and ComponentsDouble Heat Exchanger Boiler Components Low water cutoff board and sensor probe Lwco Component DescriptionControl Components LOW Water Cutoff Device Lwco Flame Sensor Water Temperature SensorsWater Temperature Limit Controls Main Power Supply SwitchGeneral Boiler Installation ConsiderationsHydronic System Thermal Expansion Internal ContaminantsHOT Water Boiler System General Water Line Connections Closed Water SystemsGAS Connections Explosion HazardGAS Supply Line Sizing Corrosive Materials and Contamination SourcesLOW Voltage Control Wiring Field WiringVAC Power Supply Wiring Power Supply CheckSuggested Pipe Size for Multiple GAS Appliances Natural GAS Replacing Existing Common Vented Boiler General RequirementsRequired Ability LocationLeveling Installation ClearancesPanels and Covers Chemical Vapor CorrosionFresh AIR Openings for Confined Spaces Confined Space Outdoor AIR Through TWO OpeningsOutdoor AIR Through ONE Opening Ducts Outdoor AIR Through TWO Horizontal DuctsOutdoor AIR Through TWO Vertical Ducts AIR from Other Indoor SpacesVenting Requirements for Installation in Canada Vent and AIR Pipe InstallationAIR Inlet Pipe Materials Venting Supports Vertical Installation RequirementsHorizontal Installation Requirements Direct Vent Installation RequirementsModels Vent KIT Numbers XB/XW TEE Models Vent KIT Numbers XB/XW Rain CAPModels Vent AIR Intake XB/XW KIT Numbers Rain CAP Elbow Models Vent AIR Intake XB/XW KIT Numbers TEE ElbowDirect VENT, Vertical Vent Horizontal Intake Power Vent Termination Clearances Sidewall Power VentDirect Vent Termination Clearances Sidewall Direct VentBELOW. Keep Clear of ALL Obstructions VENT/AIR Termination Locations Direct Vent Horizontal TerminationTermination Clearances Direct Venting Vertical TerminationPrepare ROOF/WALL Penetrations VerticalModel Vent Diameter Vent MIN. Length Vent MAX. Length Inch XP Models AO Smith Condensate Neutralizer KIT Numbers Condensate DisposalCondensate Neutralizer Condensate TrapGAS Supply Pipe Connections GAS Supply ConnectionsGAS Pressure Requirements Check for GAS Leaks Pipe Sizes for Propane GASPurging GAS Line Check GAS Supply Inlet PressureManifold Pressure Connections Filling and Purging of Heating Boiler InstallationFilling HOT Water Supply Boiler Installation Boiler Start UP and OperationsWater Hardness Medium 0-12 Grains PER Gallon XW Model Freeze Protection Hydronic Heating InstallationCHECK/CONTROL Water Hardness INSPECT/FILL Condensate SystemLighting and Operating Instructions Setting of the Test Mode AdjustmentHigh Fire Rate Burner Control System Control SystemOverview Communications and Displays SpecificationsBurner Control Operation General Operational Sequence Domestic HOT Water Lead LAGLead LAG LL Master General Operation Local Operator Interface Display System FeaturesDefinitions Quick Setup S7999B OI Display Installation Instructions S7999B OI DisplayMounting the S7999B OI Display and Power Supply Navigation POWER-UP ValidationCommon OI Display page Symbols Starting UP the S7999B OI DisplayS7999B Display page Flow Status or Home Configure ButtonKeyboard Configuration PasswordLogin Change Parameter SettingsParameter Verify Example of Change ConfigurationData Comment FAULT/ALARM HandlingHistory Button Example of Hydronic History Operation Button Control Expanded Alert DetailSystem Configuration S7999B OI Display only Diagnostics ButtonSystem Synchronization S7999B OI Display only ConfigurationHydronic Control Code Description Recommended Troubleshooting Lockout Codes TroubleshootingReserved ILK OFF Flame Operation Faults 105 Flame detected out of sequence Adjust the LF switch while in this position Inspect the Combustion Pressure Switch to make Code Description Recommended Troubleshooting Lockout Codes Code Description Recommended Troubleshooting Lockout Codes Allowed Code DescriptionFan Parameter Errors Code Description Steam 20mA water temperature setting was invalid Abnormal Recycle Hardware flame bias delta high Eeprom DHW Plate Heat Exchanger Errors Inspect Boiler Area Maintenance ProceduresMaintenance Schedules General MaintenanceBlower Compartment Burner MaintenanceAIR Filter BOX Heat Exchanger Maintenance Venting MaintenanceCondensate Removal System Handling Ceramic Fiber Materials Replacement PartsInlet DIA Piping DiagramsStorage Tank AOS Conditions and Exceptions Limited Warranty

3400, 1700, 2000, 2600 specifications

A.O. Smith, a leader in water heating solutions, has developed a range of high-efficiency water heaters that cater to various residential and commercial needs. Among their stellar offerings are the A.O. Smith 2600, 2000, 1700, and 3400 models, each boasting impressive features, cutting-edge technologies, and excellent energy efficiency.

The A.O. Smith 2600 model is designed for those who require a robust water heating solution with a capacity to handle high-demand scenarios. It utilizes a highly efficient heating element that provides rapid heating and maintains a steady output. The built-in smart control system allows users to monitor temperature settings and track energy consumption, ensuring optimal performance.

Next in line, the A.O. Smith 2000 is perfect for households that require a reliable and efficient water heater without compromising on space. This compact model integrates advanced thermal insulation that minimizes heat loss, coupled with a powerful heating element that ensures quick heating times. Its sleek design makes it suitable for various installations while maintaining aesthetic appeal.

The A.O. Smith 1700 model caters specifically to smaller residential needs but retains features that align with higher-end models. It incorporates state-of-the-art safety features, including overheat protection and a pressure relief valve. Its lightweight structure and ease of installation stand out, making it a recommended choice for those looking for efficient heating without extensive modifications to their plumbing systems.

Lastly, the A.O. Smith 3400 is a powerhouse designed for larger commercial applications. This model offers exceptional heating capacities and includes advanced technologies such as a digital display for easy monitoring and control. The robust build is complemented by a high-performance insulation system that significantly reduces energy consumption and operating costs.

All A.O. Smith water heaters, including the 2600, 2000, 1700, and 3400 models, feature corrosion-resistant materials ensuring longevity and durability. With their commitment to quality and innovation, A.O. Smith continues to provide water heating solutions that meet modern demands while emphasizing energy efficiency and user convenience. Whether for residential or commercial use, each model represents the pinnacle of reliability and performance in water heating technology.

In conclusion, A.O. Smith has established itself as a reliable choice for water heaters, with models that cater to diverse needs without compromising on efficiency or quality.