A.O. Smith 3400, 2600, 1700, 2000 instruction manual Termination Clearances Sidewall Direct Vent

Page 32

TERMINATION CLEARANCES SIDEWALL DIRECT VENT

 

 

 

 

 

 

DIRECT VENT

 

 

 

 

 

 

 

 

(using outdoor air for combustion)

 

 

 

 

EXTERIOR CLEARANCES FOR SIDEWALL VENT TERMINATION

 

 

 

 

 

 

 

 

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FIXED

 

 

 

 

 

 

 

 

 

 

 

 

 

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FIXED

 

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OPERABL

CLOSED

 

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CLOSED

 

 

 

 

 

 

 

 

 

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OPERABL

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V

VENT TERMINAL

X AIR SUPPLY INLET

 

 

 

AREA WHERE TERMINAL IS NOT PERMITTED

Figure 32.  DIRECT VENT

Vent terminal clearances for “Direct Vent” installations. Direct Vent configurations use outdoor air for combustion.

 

 

CANADIAN INSTALLATIONS 1

US INSTALLATIONS 2

 

 

CANADIAN INSTALLATIONS 1

US INSTALLATIONS 2

 

Clearance above grade,

 

 

 

Clearance to each side

3 feet (91 cm) within a height 15

3 feet (91 cm) within a height

A

 

 

H

of center line extended

veranda, porch, deck or

12 inches (30 cm)

12 inches (30 cm)

above meter/regulator

feet (4.5 m) above the meter/

15 feet (4.5 m) above the

 

balcony

 

 

 

assembly

regulator assembly

meter/regulator assembly*

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6 inches (15 cm)

 

 

 

 

 

 

6 inches (15 cm) for appliances

for appliances up to

 

 

 

 

 

 

10,000 Btu/hr (3 kW),

 

 

 

 

 

 

up to 10,000 Btu/hr (3 kW), 12

 

 

 

 

 

 

9 inches (23 cm) for

 

 

 

 

 

 

inches (30 cm) for appliances

 

 

 

 

B

Clearance to window or

appliances between

I

Clearance to service

 

 

between 10,000 Btu/hr (3 kW)

3 feet (91 cm)

3 feet (91 cm)*

door that may be opened

10,000 Btu/hr (3 kW)

regulator vent outlet

 

 

and 100,000 Btu/hr (30 kW), 36

and 50,000 Btu/hr (15

 

 

 

 

 

 

inches (91 cm) for appliances

 

 

 

 

 

 

kW), 12 inches (30 cm)

 

 

 

 

 

 

above 100,000 Btu/hr (30 kW)

 

 

 

 

 

 

for appliances above

 

 

 

 

 

 

 

 

 

 

 

 

 

 

50,000 Btu/hr (15 kW)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6 inches (15 cm) for appliances up

6 inches (15 cm) for

 

 

 

 

 

 

appliances up to 10,000

 

 

 

 

 

Clearance to a non

to 10,000 Btu/hr (3 kW), 12 inches

 

 

 

 

 

Btu/hr (3 kW), 9 inches (23

 

Clearance to

 

 

 

mechanical air supply

(30 cm) for appliances between

C

 

 

J

cm) for appliances between

permanently closed

6 inches (15 cm)*

6 inches (15 cm)*

inlet into building or

10,000 Btu/hr (3 kW) and 100,000

10,000 Btu/hr (3 kW) and

 

window

 

 

 

combustion air inlet to

Btu/hr (30 kW), 36 inches (91 cm)

50,000 Btu/hr (15 kW), 12

 

 

 

 

 

any other appliance

for appliances above 100,000 Btu/

 

 

 

 

 

inches (30 cm) for appliances

 

 

 

 

 

 

hr (30 kW)

 

 

 

 

 

 

above 50,000 Btu/hr (15 kW)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Vertical clearance to

 

 

 

 

 

 

 

ventilated soffit located

 

 

 

Clearance to a

 

 

D

above the terminal within

 

 

K

 

3 feet (91 cm) above if within

12 inches (30 cm)*

12 inches (30 cm)*

mechanical air supply

6 feet (1.83 m)

a horizontal distance of

10 feet (3 m) horizontally

 

2 feet (61 cm) from the

 

 

 

inlet

 

 

 

center line of the terminal

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Clearance above

 

 

E

Clearance to unventilated

12 inches (30 cm)*

12 inches (30 cm)*

L

paved sidewalk or

7 feet (2.13 m)†

7 feet (2.13 m)†*

soffit

paved driveway located

 

 

 

 

 

on public property

 

 

 

 

 

 

 

 

 

 

F

cornerClearance to outside

 

 

M

Clearance under

 

 

2 feet (60 cm)*

2 feet (60 cm)*

veranda, porch, deck,

12 inches (30 cm) ‡

12 inches (30 cm) ‡*

 

 

 

 

 

or balcony

 

 

G

cornerClearance to inside

8 feet (2.44 m)*

8 feet (2.44 m)*

 

 

 

 

1 In accordance with the current CSA B149.1, Natural Gas and Propane Installation Code. 2 In accordance with the current ANSI Z223.1/NFPA 54, National Fuel Gas Code.

A vent shall not terminate directly above a sidewalk or paved driveway that is located between two single family dwellings and serves both dwellings.

‡ Permitted only if veranda, porch, deck, or balcony is fully open on a minimum of two sides beneath the floor.

* Clearance in accordance with local installation codes and the requirements of the gas supplier and the manufacturer’s installation instructions.

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Contents XP Boiler Table of Contents Important Definitions Safe INSTALLATION, USE and ServiceApprovals General Safety Introduction Model IdentificationAbbreviations Used QualificationsDimensions and Capacity Data Operating CharacteristicsDouble Heat Exchanger Boiler Rough in Dimensions Double Ratings Electrical RequirementsFLOW, Head and Temperature Rise XB Models FLOW, Head and Temperature RiseFeatures and Components Single Heat Exchanger Boiler ComponentsDouble Heat Exchanger Boiler Components Component Description Low water cutoff board and sensor probe LwcoControl Components Flame Sensor Water Temperature Sensors Water Temperature Limit ControlsMain Power Supply Switch LOW Water Cutoff Device LwcoHydronic System Boiler Installation ConsiderationsGeneral Internal Contaminants HOT Water Boiler System General Water Line ConnectionsClosed Water Systems Thermal ExpansionExplosion Hazard GAS ConnectionsCorrosive Materials and Contamination Sources GAS Supply Line SizingField Wiring VAC Power Supply WiringPower Supply Check LOW Voltage Control WiringSuggested Pipe Size for Multiple GAS Appliances Natural GAS General Requirements Required AbilityLocation Replacing Existing Common Vented BoilerInstallation Clearances Panels and CoversChemical Vapor Corrosion LevelingOutdoor AIR Through ONE Opening Confined Space Outdoor AIR Through TWO OpeningsFresh AIR Openings for Confined Spaces Outdoor AIR Through TWO Horizontal Ducts Outdoor AIR Through TWO Vertical DuctsAIR from Other Indoor Spaces DuctsVenting AIR Inlet Pipe Materials Vent and AIR Pipe InstallationRequirements for Installation in Canada Vertical Installation Requirements Horizontal Installation RequirementsDirect Vent Installation Requirements Venting SupportsModels Vent KIT Numbers XB/XW Rain CAP Models Vent KIT Numbers XB/XW TEEModels Vent AIR Intake XB/XW KIT Numbers TEE Elbow Models Vent AIR Intake XB/XW KIT Numbers Rain CAP ElbowDirect VENT, Vertical Vent Horizontal Intake Termination Clearances Sidewall Power Vent Power VentTermination Clearances Sidewall Direct Vent Direct VentBELOW. Keep Clear of ALL Obstructions Termination Direct Vent Horizontal TerminationVENT/AIR Termination Locations Direct Venting Vertical Termination Prepare ROOF/WALL PenetrationsVertical ClearancesModel Vent Diameter Vent MIN. Length Vent MAX. Length Inch Condensate Disposal Condensate NeutralizerCondensate Trap XP Models AO Smith Condensate Neutralizer KIT NumbersGAS Pressure Requirements GAS Supply ConnectionsGAS Supply Pipe Connections Pipe Sizes for Propane GAS Purging GAS LineCheck GAS Supply Inlet Pressure Check for GAS LeaksFilling and Purging of Heating Boiler Installation Filling HOT Water Supply Boiler InstallationBoiler Start UP and Operations Manifold Pressure ConnectionsFreeze Protection Hydronic Heating Installation CHECK/CONTROL Water HardnessINSPECT/FILL Condensate System Water Hardness Medium 0-12 Grains PER Gallon XW ModelLighting and Operating Instructions Adjustment Setting of the Test ModeHigh Fire Rate Overview Control SystemBurner Control System Burner Control Operation SpecificationsCommunications and Displays General Operational Sequence Lead LAG LL Master General Operation Lead LAGDomestic HOT Water Definitions FeaturesLocal Operator Interface Display System Mounting the S7999B OI Display and Power Supply Installation Instructions S7999B OI DisplayQuick Setup S7999B OI Display POWER-UP Validation Common OI Display page SymbolsStarting UP the S7999B OI Display NavigationS7999B Display page Flow Configure Button Status or HomeConfiguration Password LoginChange Parameter Settings KeyboardExample of Change Configuration Parameter VerifyHistory Button FAULT/ALARM HandlingData Comment Example of Hydronic History Control Expanded Alert Detail Operation ButtonDiagnostics Button System Configuration S7999B OI Display onlyHydronic Control ConfigurationSystem Synchronization S7999B OI Display only Troubleshooting Code Description Recommended Troubleshooting Lockout CodesReserved 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 Code Description AllowedFan Parameter Errors Code Description Steam 20mA water temperature setting was invalid Abnormal Recycle Hardware flame bias delta high Eeprom DHW Plate Heat Exchanger Errors Maintenance Procedures Maintenance SchedulesGeneral Maintenance Inspect Boiler AreaAIR Filter BOX Burner MaintenanceBlower Compartment Condensate Removal System Venting MaintenanceHeat Exchanger Maintenance Replacement Parts Handling Ceramic Fiber MaterialsPiping Diagrams Inlet DIAStorage Tank AOS Limited Warranty Conditions and Exceptions

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.