Lennox International Inc EL296UHE Off, With tstat with, Humidity control, Heat / 1 Cool

Page 46

TABLE 14

EL296 Field Wiring Applications With Conventional Thermostat (Continued)

 

DIP Switch Settings and On-Board Links (See figure 65)

 

 

 

 

DIP Switch 1

On Board Links Must Be Cut To Select

 

 

 

Thermostat

Thermostat

Wiring Connections

System Options

 

Heating

 

 

 

 

 

 

 

 

 

Stages

 

 

 

 

2 Heat / 2 Cool

OFF

 

S1

FURNACE

OUTDOOR

 

 

CUT ON-BOARD LINK

T'STAT

TERM. STRIP

UNIT

 

 

 

 

 

 

 

W915

 

 

 

 

 

2 STAGE

 

 

 

 

 

COMPR

 

 

 

 

 

 

 

*

 

 

 

DEHUM

 

 

 

 

 

 

*Not required on all units

 

2 Heat / 2 Cool

OFF

 

S1

FURNACE

OUTDOOR

with t'stat with

 

CUT ON-BOARD LINK

T'STAT

TERM. STRIP

UNIT

humidity control

 

W915

 

 

 

 

2 STAGE

 

 

 

 

 

 

 

 

 

 

COMPR

 

 

 

 

 

 

 

 

*

 

 

CUT ON-BOARD LINK

 

 

 

 

 

W914

 

 

 

 

 

DEHUM

 

 

 

 

 

 

*Not required on all units o

 

2 Heat / 1 Cool

OFF

 

S1

FURNACE

OUTDOOR

with t'stat with

 

 

T'STAT

TERM. STRIP

UNIT

humidity control

 

 

 

 

 

 

 

CUT ON-BOARD LINK

 

 

*

 

 

W914

 

 

 

 

DEHUM

 

 

 

 

 

 

o

 

 

 

*Not required on all units

 

2 Heat / 1 Cool

OFF

S1

FURNACE

OUTDOOR

 

 

T'STAT

TERM. STRIP

UNIT

DO NOT CUT ANY

ON-BOARD LINKS

*

DEHUM

*Not required on all units

Page 46

Image 46
Contents Installation Instructions EL296UHE Table of ContentsEL296UHE Unit Dimensions inches mm TOP ViewShipping and Packing List Safety InformationEL296UHE Gas Furnace Package 1 of 1 containsInstalled in Combination with a Cooling Coil Installation LocationsUse of Furnace as Construction Heater General Combustion, Dilution & Ventilation AirUnconfined Space Confined SpaceAir from Inside Equipment in Confined Space ALL AIR from InsideEquipment in Confined Space ALL AIR from Outside 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 filterRemoving the Bottom Panel Optional Return Air Base Upflow Applications OnlyFrontBack Platform Installation of Horizontal Unit Horizontal Application Installation ClearancesSuspended Installation of Horizontal Unit Horizontal Suspension KITFilters Pipe & Fittings SpecificationsDuct 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 135Concentric Termination at Elevation 0 4500 ft Maximum Allowable Intake or Exhaust Vent Length in FeetConcentric 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 Direct Vent Roof Termination KIT Exiting Exhaust and Intake Vent Different pressure zonesEL296UHE Alternate Terminations Tee & Forty-Five Degree Elbows Only 51MM 76MM51MM 7MM Vent Pipe SupportFront View Side 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 178Leak Check Gas PipingPlugged 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 Meter Clocking Chart Gas Pressure AdjustmentDial 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 ZenBalanceā„¢ 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 STARĀ® 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.