Lennox International Inc EL296UHE, Elite Series Gas Furnace 51MM 7MM Vent Pipe, Support

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FIELD FABRICATED WALL TERMINATION OR

(15F74) WALL RING TERMINATION KIT

NOTE - FIELD-PROVIDED

 

 

REDUCER MAY BE

 

1/2” (13MM) ARMAFLEX

REQUIRED TO ADAPT

 

 

INSULATION IN UN­

LARGER VENT PIPE SIZE

 

 

CONDITIONED SPACE

TO TERMINATION

 

 

 

 

 

SIZE TERMINATION

 

 

PER TABLE 8

 

 

D

 

 

B

C

 

STRAIGHT

A

APPPLICATION

 

FIELD FABRICATED WALL TERMINATION OR

(15F74) WALL RING TERMINATION KIT

With INTAKE ELBOW

NOTE - FIELD-PROVIDED

1/2” (13MM) ARMAFLEX

REDUCER MAY BE

INSULATION IN UN­

REQUIRED TO ADAPT

CONDITIONED SPACE

LARGER VENT PIPE SIZE

 

TO TERMINATION

 

 

SIZE TERMINATION

 

PER TABLE 8

 

D

 

B

 

STRAIGHT

C

APPPLICATION

 

A

1/2” (13MM) ARMAFLEX INSULATION

IN UNCONDITIONED SPACE

 

D

* WALL

E

 

SUPPORT

 

 

B

 

A

C

EXTENDED

APPLICATION

* WALL

SUPPORT

C

1/2” (13MM) ARMAFLEX INSULATION

IN UNCONDITIONED SPACE

D

E

B

A

EXTENDED

APPLICATION

See venting table 5 for maximum venting lengths with this arrangement.

*Use wall support every 24” (610MM). Use two wall supports if extension is greater than 24” (610MM) but less than 48” (1219 MM). NOTE - One wall support must be 6” (152MM) from top of each pipe (intake and exhaust)

 

2” (51MM)

3” (7MM)

 

Vent Pipe

Vent Pipe

A-Minimum clearance

 

 

 

above grade or average

12” (305MM)

12” (305MM)

snow accumulation

 

 

 

 

 

 

 

B-Maximum horizontal

 

 

 

separation between

6” (152MM)

6” (152MM)

intake and exhaust

 

 

 

 

 

 

 

C-Minimum from

8” (203MM)

8” (203MM)

end of exhaust to

inlet of intake

 

 

 

D-Maximum exhaust

12” (305MM)

20” (508MM)

pipe length

 

 

 

 

 

 

 

E-Maximum wall support

 

 

 

distance from top of each

6” (152MM)

6” (152MM)

pipe (intake/exhaust)

 

 

 

 

 

 

 

FIGURE 36

See venting table 5 for maximum venting lengths with this arrangement.

*Use wall support every 24” (610MM). Use two wall supports if extension is greater than 24” (610MM) but less than 48” (1219 MM). NOTE - One wall support must be 6” (152MM) from top of each pipe (intake and exhaust)

 

2” (51MM)

3” (76MM)

 

Vent Pipe

Vent Pipe

 

A-Minimum clearance

 

12” (305MM)

above grade or average

12” (305MM)

snow accumulation

 

 

 

B-Maximum horizontal

6” (152MM)

6” (152MM)

separation between

 

 

 

intake and exhaust

 

 

 

C-Minimum from

 

 

 

end of exhaust to

6” (152MM)

6” (152MM)

inlet of intake

 

 

 

D-Maximum exhaust

12” (305MM)

20” (508MM)

pipe length

 

 

 

 

 

 

 

E-Maximum wall support

 

 

 

distance from top of each

6” (152MM)

6” (152MM)

pipe (intake/exhaust)

 

 

 

 

 

 

 

FIGURE 37

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Contents Installation Instructions EL296UHE Table of ContentsEL296UHE Unit Dimensions inches mm TOP ViewShipping and Packing List Safety InformationEL296UHE Gas Furnace Package 1 of 1 containsInstallation Locations Installed in Combination with a Cooling CoilUse of Furnace as Construction Heater General Combustion, Dilution & Ventilation AirUnconfined Space Confined SpaceAir from Inside Equipment in Confined Space ALL AIR from InsideAir from Outside Equipment in Confined Space ALL AIR from OutsideEquipment in Confined Space Moved before the furnace is placed into operation. Af­ Installation Setting EquipmentShipping Bolt Removal EL296 Furnaces with 1/2 HP Blower MotorSide View Setting EquipmentFront View END ViewReturn Air Guidelines Side Return Air With transition and filterOptional Return Air Base Upflow Applications Only Removing the Bottom PanelFrontBack Platform Installation of Horizontal Unit Horizontal Application Installation ClearancesSuspended Installation of Horizontal Unit Horizontal Suspension KITPipe & Fittings Specifications FiltersDuct System Specification Joint Cementing ProcedurePiping and Fittings Specifications Primer & Solvent CementWall Thickness Guidelines Venting PracticesPiping Suspension Guidelines Removal of the Furnace from Common VentExhaust Piping Figures 22, 24 Horizontal Installation Offset RequirementsVent Piping Guidelines Minimum Vent Pipe LengthsPiping Size Process Outdoor Termination Usage Standard ConcentricStandard Termination Elevation 4500 10,000 ft 135Maximum Allowable Intake or Exhaust Vent Length in Feet Concentric Termination at Elevation 0 4500 ftConcentric Termination Elevation 4501 10,000 ft Standard Termination Elevation 4500 10,000 ft Applications Right Hand Discharge Shown Intake Piping General Guidelines for Vent Terminations 32 to 20 to US Installations1 Canadian Installations2 Inside Corner DetailNo minimum to outside corner Exiting Exhaust and Intake Vent Different pressure zones Direct Vent Roof Termination KITEL296UHE Alternate Terminations Tee & Forty-Five Degree Elbows Only 51MM 76MM51MM 7MM Vent Pipe SupportSide View Front ViewTop View Exhaust EL296UHE Direct Vent Application Using Existing Chimney NON-DIRECT Vent Roof Termination KITEL296UHE NON-DIRECT Vent Application Using Existing Chimney Condensate PipingCondensate Trap With Optional Overflow Switch Condensate Trap LocationsEL296UHE with Evaporator Coil Using a Common Drain Unit shown in horizontal left-hand discharge positionTrap / Drain Assembly Using 1/2 PVC or 3/4 PVC 178Gas Piping Leak CheckPlugged TAP Horizontal Applications Possible Gas Piping Configurations Left Side Piping Standard Right Side Piping AlternateElectrical Precautions and ProceduresInterior MAKE-UP BOX Installation GAS Pipe Capacity FT3/HR kL/HROn-Board Links and Diagnostic Push Button Figure Typical EL296UHE Wiring Diagram Integrated Control LEDIntegrated Control DIP Switch Settings EL296 Field Wiring Applications With Conventional Thermostat Humidity control OFFWith tstat with Heat / 1 CoolComfortSense Single StageHeat Pump 7000 L7724UOFF For Your Safety Read Before Operating Unit Start-UpGas Pressure Adjustment GAS Meter Clocking ChartDial Proper Combustion High Altitude Information Carbon Monoxide Poisoning Hazard Other Unit Adjustments Heating Sequence of OperationControl Panel Parts Repair Parts ListCabinet Parts Blower PartsBlower ServiceCleaning The Burner Assembly FiltersStart-Up & Performance Check List TypicalCondensate Line Thermostat Temperature RiseTotal External Static Drain Line Vent PipeRequirements for Commonwealth of Massachusetts Approved Carbon Monoxide Detectors

EL296UHE, Elite Series Gas Furnace specifications

Lennox International Inc. has long been a trusted name in the heating, ventilation, and air conditioning (HVAC) industry, and their Elite Series Gas Furnace, the EL296UHE, stands out as a remarkable choice for homeowners seeking efficiency and reliability. This gas furnace is designed to deliver exceptional performance while ensuring the comfort of your living space.

One of the most significant features of the EL296UHE is its impressive Annual Fuel Utilization Efficiency (AFUE) rating of up to 96%. This means that a substantial portion of the energy consumed is converted into heat, translating to lower energy bills and a reduced environmental footprint. By minimizing energy waste, homeowners can enjoy both cost savings and greater environmental responsibility.

The EL296UHE is equipped with a two-stage heating process that allows it to operate at different speeds. This dual-stage functionality offers a more consistent temperature throughout the home, minimizing cold spots and enhancing overall comfort. Additionally, this furnace features a variable-speed blower motor, which not only improves the distribution of heated air but also quietly adjusts the airflow to match the heating requirements of your space.

In terms of technology, the EL296UHE incorporates advanced design elements such as a patented ZenBalance™ technology. This innovation further increases efficiency by adjusting the heating output based on real-time demands, ensuring optimal comfort without excessive energy consumption.

Durability is another hallmark of the EL296UHE. Constructed with high-quality materials, this furnace is built to withstand the rigors of daily use. Its stainless-steel heat exchanger is particularly noteworthy, as it enhances the furnace's ability to operate efficiently while maximizing longevity.

Homeowners are also reassured by the EL296UHE's quiet operation. The design minimizes operational noise, making it an ideal choice for those who prefer a peaceful home environment. Furthermore, the furnace is equipped with an ENERGY STAR® certification, a testament to its energy-efficient performance.

Lastly, Lennox offers comprehensive warranties for the EL296UHE, ensuring peace of mind for consumers. The combination of high efficiency, advanced technology, and durability makes the Lennox Elite Series Gas Furnace, EL296UHE, an excellent investment for homeowners looking to enhance their heating systems for optimal comfort and efficiency.
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