Lennox International Inc EL180UHE Gas Pipe Capacity ft3/hr m3/hr, 103.92 97.69 92.31

Page 21

TABLE 6

Gas Pipe Capacity - ft3/hr (m3/hr)

Nominal

Internal

 

 

 

 

Length of Pipe - feet (m)

 

 

 

Iron Pipe

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Diameter

 

 

 

 

 

 

 

 

 

 

 

Size

 

 

 

 

 

 

 

 

 

 

 

inches

10

20

30

40

 

50

60

70

80

90

100

inches

 

(mm)

(3.048)

(6.096)

(9.144)

(12.192)

 

(15.240)

(18.288)

(21.336)

(24.384)

(27.432)

(30.480)

(mm)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1/2

.622

172

118

95

81

 

72

65

60

56

52

50

(12.7)

(17.799)

(4.87)

(3.34)

(2.69)

(2.29)

 

(2.03)

(1.84)

(1.69)

(1.58)

(1.47)

(1.42)

 

 

 

 

 

 

 

 

 

 

 

 

 

3/4

.824

360

247

199

170

 

151

137

126

117

110

104

(19.05)

(20.930)

(10.19)

(7.00)

(5.63)

(4.81)

 

(4.28)

(3.87)

(3.56)

(3.31)

(3.11)

(2.94)

 

 

 

 

 

 

 

 

 

 

 

 

 

1

1.049

678

466

374

320

 

284

257

237

220

207

195

(25.4)

(26.645)

(19.19)

(13.19)

(10.59)

(9.06)

 

(8.04)

(7.27)

(6.71)

(6.23)

(5.86)

(5.52)

 

 

 

 

 

 

 

 

 

 

 

 

 

1-1/4

1.380

1350

957

768

657

 

583

528

486

452

424

400

(31.75)

(35.052)

(38.22)

(27.09)

(22.25)

(18.60)

 

(16.50)

(14.95)

(13.76)

(12.79)

(12.00)

(11.33)

 

 

 

 

 

 

 

 

 

 

 

 

 

1-1/2

1.610

2090

1430

1150

985

 

873

791

728

677

635

600

(38.1)

(40.894)

(59.18)

(40.49)

(32.56)

(27.89)

 

(24.72)

(22.39)

(20.61)

(19.17)

(17.98)

(17.00)

 

 

 

 

 

 

 

 

 

 

 

 

 

2

2.067

4020

2760

2220

1900

 

1680

1520

1400

1300

1220

1160

(50.8)

(52.502)

(113.83)

(78.15)

(62.86)

(53.80)

 

(47.57)

(43.04)

(39.64)

(36.81)

(34.55)

(32.844)

 

 

 

 

 

 

 

 

 

 

 

 

 

2-1/2

2.469

6400

4400

3530

3020

 

2680

2480

2230

2080

1950

1840

(63.5)

(67.713)

(181.22)

(124.59)

(99.95)

(85.51)

 

(75.88)

(70.22)

(63.14)

(58.89)

(55.22)

(52.10)

 

 

 

 

 

 

 

 

 

 

 

 

 

3

3.068

11300

7780

6250

5350

 

4740

4290

3950

3670

3450

3260

(76.2)

(77.927)

(319.98)

(220.30)

(176.98)

(151.49)

 

(134.22)

(121.47)

(111.85)

(103.92)

(97.69)

(92.31)

 

 

 

 

 

 

 

 

 

 

 

 

 

NOTE - Capacity given in cubic feet (m3 ) of gas per hour and based on 0.60 specific gravity gas.

 

Left Side Piping

 

 

MANUAL

 

(Standard)

 

 

 

 

AUTOMATIC

MAIN SHUT-OFF

 

 

 

MANUAL

 

 

VALVE

 

 

GAS VALVE

MAIN SHUT-OFF

 

 

(With 1/8 in. NPT

 

AUTOMATIC

 

VALVE

 

 

Plugged Tap

 

GAS VALVE

 

(With 1/8 in. NPT

 

 

Shown)

 

 

 

Plugged Tap Shown)

 

 

 

GROUND

 

 

 

 

JOINT

 

 

 

 

UNION

GROUND

 

 

 

 

JOINT

 

 

 

 

UNION

 

 

 

DRIP LEG

 

 

 

 

 

FIELD

Right Side Piping

 

(Alternate)

 

PROVIDED

DRIP LEG

AND INSTALLED

 

NOTE - BLACK IRON PIPE ONLY TO BE ROUTED INSIDE OF CABINET

FIGURE 25

Page 21

Page 20 Page 22
Image 21
Page 20 Page 22
Contents Table of Contents Installation Instructions EL180UHEOpening Unit Dimensions inches mmSafety Information EL180UHE Gas FurnaceShipping and Packing List Installed in Combination with a Cooling Coil Use of Furnace as Construction HeaterGeneral Unconfined Space Combustion, Dilution & Ventilation AirConfined Space Air from InsideAir from Outside Equipment in Confined Space Upflow Applications Setting EquipmentReturn Air -- Upflow Applications With transition and filterSingle Side Return Air Removing the Bottom Panel Horizontal ApplicationsReturn Air -- Horizontal Applications Filters Horizontal Application Unit Installed on PlatformDuct System Supply Air PlenumReturn Air Plenum VentingMounting Screws Location Upflow PositionLeft Side Vent Discharge Horizontal Left PositionRight Side Vent Discharge Side Vent DischargeVenting Using a Masonry Chimney Horizontal Right PositionSide Vent Discharge no modifications necessary Vent Connection Upflow and Horizontal Position Common Venting Using Metal-Lined Masonry ChimneyConnector Diameter Maximum Horizontal Connector Length feet mGeneral Venting Requirements Page MIN FAN + FAN FAN + NAT Gas Piping Removal of the Furnace from Common VentGas Supply 103.92 97.69 92.31 Gas Pipe Capacity ft3/hr m3/hrPrecautions and Procedures Horizontal Applications Possible Gas Piping ConfigurationsElectrical Leak CheckAccessory Terminals Interior MAKE-UP BOX InstallationGenerator Use Voltage Requirements ThermostatEL180UHE Schematic Wiring Diagram Integrated Control Diagnostic Codes / Status of FurnaceIntegrated Control Automatic Hot Surface Ignition SystemUnit Start-Up For Your Safety Read Before LightingGAS Meter Clocking Chart Gas Pressure AdjustmentProper Combustion High AltitudeOther Unit Adjustments Service ML180UHE Burner Assembly & Removal Repair Parts ListControl Panel Parts Blower PartsStart-Up & Performance Check List Temperature Drop Cooling ModeTemperature Rise Unit Operation

EL180UHE specifications

Lennox International Inc. has long been a leader in providing innovative heating and cooling solutions, and the EL180UHE represents a notable advancement in their line of high-efficiency gas furnaces. Designed to meet the demands of residential heating, this unit combines advanced technology with user-friendly operation and significant energy savings.

One of the standout features of the EL180UHE is its efficiency rating, with an Annual Fuel Utilization Efficiency (AFUE) of up to 80%. This high efficiency not only helps homeowners save on energy bills but also reduces their carbon footprint. The furnace is equipped with a reliable, multi-speed blower motor, which enhances comfort levels by maintaining consistent air circulation throughout the home.

The EL180UHE employs advanced combustion technologies, such as Lennox's low-NOx burner, which minimizes nitrogen oxide emissions, contributing to a cleaner environment. The unit is also designed with a sealed combustion system that draws air directly from the outdoors rather than from inside the home, leading to improved indoor air quality and increased safety.

Another significant characteristic of the EL180UHE is its whisper-quiet operation. This is achieved through well-engineered insulation and a design that minimizes noise levels, allowing for a comfortable living environment without disruptive sounds. Many homeowners appreciate the quiet performance, especially during the night or in spaces where noise is a concern.

The installation process is straightforward, supported by Lennox's user-friendly design. The EL180UHE is compatible with various home configurations and can easily integrate with existing HVAC systems. Additionally, it has a compact footprint, making it suitable for homes with space constraints.

Further enhancing its appeal, this gas furnace features robust warranty options, reflecting Lennox's commitment to quality and customer satisfaction. Homeowners can rest assured that they are investing in a durable product that has been built to last.

In conclusion, Lennox International Inc.'s EL180UHE gas furnace exemplifies the company's dedication to innovation, efficiency, and reliability in home heating solutions. With its high AFUE rating, advanced combustion technology, quiet operation, and user-friendly design, the EL180UHE is an excellent choice for homeowners looking to enhance their comfort while minimizing energy costs.
Top Page Image Contents