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Lennox International Inc EL180UHE Start-Up& Performance Check List, UNIT SET UP typical

Models: EL180UHE

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Start-Up & Performance Check List

UNIT SET UP

(typical)

Unit Model Number_______________

Serial Number___________________

Line Voltage

SUPPLY

AIR

upflow furnace shown

Gas Supply Pressure

Filter

RETURN

AIR

1GAS SUPPLY

Natural Gas

LP/Propane Gas

Piping Connections Tight

Leak Tested

Supply Line Pressure “ W.C.________

2VENT / EXHAUST PIPE

Secure to Unit

Elbows Secured to Pipe

Roof Flashing (water tight)

Vent Pipe Supported

3DUCT SYSTEM

SUPPLY AIR DUCT

Sealed

Insulated (if necessary)

Registers Open and Unobstructed

RETURN DUCT

Sealed

Filter Installed and Clean

Grilles Unobstructed

4INTEGRATED CONTROL

DIP Switches Set (if applicable) Appropriate Links in Place (if applicable)

5VOLTAGE CHECK Supply Voltage _____

Electrical Connections Tight

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Lennox International Inc EL180UHE Start-Up& Performance Check List, UNIT SET UP typical, Unit Model Number, Serial Number

Contents

P507138-01 Table of ContentsINSTALLATION INSTRUCTIONS EL180UHE 2P0113SIDE VIEW Unit Dimensions - inches mmFRONT VIEW TOP VIEWEL180UHE Gas Furnace Safety InformationInstalled Locations Temperature Risevehicles, or outdoors Installed in Combination with a Cooling CoilUse of Furnace as Construction Heater GeneralUnconfined Space Combustion, Dilution & Ventilation AirAir from Inside Confined SpaceAir from Outside EQUIPMENT IN CONFINED SPACE ALL AIR FROM EQUIPMENT IN CONFINED SPACE ALL AIR FROM OUTSIDEEQUIPMENT IN CONFINED SPACE ALL AIR FROM OUTSIDEUpflow Applications Setting EquipmentSIDE VIEW Return Air --Upflow Applicationswith transition and filter Optional Return Air BaseRemoving the Bottom Panel Removing the Bottom PanelHorizontal Applications Return Air --Horizontal ApplicationsDuct System FiltersSupply Air Plenum UPFLOW POSITION VentingReturn Air Plenum Mounting Screws LocationUPFLOW POSITION HORIZONTAL LEFT POSITIONFIGURE UPFLOW POSITION FIGURE HORIZONTAL LEFT POSITIONHORIZONTAL RIGHT POSITION Venting Using a Masonry ChimneyHORIZONTAL RIGHT POSITION VENT CONNECTION UPFLOW AND HORIZONTAL POSITION General Venting Requirements Page Serving a Single Category I Appliance Serving Two or More Category I Appliances TABLE Vent Connector CapacityServing Two or More Category I Appliances TABLE Common Vent CapacityRemoval of the Furnace from Common Vent Gas PipingGas Supply TABLE Gas Pipe Capacity - ft3/hr m3/hr Leak Check Possible Gas Piping ConfigurationsPrecautions and Procedures ElectricalThermostat INTERIOR MAKE-UPBOX INSTALLATIONAccessory Terminals Generator Use - Voltage RequirementsEL180UHE Schematic Wiring Diagram Diagnostic Codes / Status of Furnace Integrated ControlINTEGRATED CONTROL Automatic Hot Surface Ignition SystemGas Valve Operation Figure FOR YOUR SAFETY READ BEFORE LIGHTINGUnit Start-Up Placing the furnace into operationHigh Altitude Gas Pressure AdjustmentGAS METER CLOCKING CHART Proper CombustionPressure Switch Other Unit AdjustmentsTABLE Manifold Pressure Settings at all Altitudes Flame Rollout SwitchesInput Voltage Requirements ServiceCleaning the Burners FIGURE Constant Torque MotorControl Panel Parts Repair Parts ListML180UHE BURNER ASSEMBLY & REMOVAL Cabinet PartsUnit Model Number UNIT SET UP typicalSealed Filter Installed and Clean Start-Up& Performance Check ListSupply Duct Temperature TemperaturesTEMPERATURE DROP TEMPERATURE RISE