Lennox International Inc EL280DF installation instructions Off

Page 21

TABLE 9

Field Wiring Applications (Continued)

DIP Switch Settings and On−Board Links (See figure 21)

 

 

W915

 

 

 

 

Thermostat

DIP Switch 1

Two−Stage

W951

 

Wiring Connections

 

Cooling

Heat Pumps

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2 Heat / 2 Cool

OFF

Cut

Intact

S1

CONTROL

OUTDOOR

 

 

 

 

T’STAT

TERM. STRIP

UNIT

2 Heat / 1 Cool

OFF

Intact

Intact

S1

CONTROL

OUTDOOR

T’STAT

TERM. STRIP

UNIT

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Contents Table of Contents Installation Instructions EL280DFTOP View Unit Dimensions − inches mmSafety Information EL280DF Gas FurnaceShipping and Packing List General Use of Furnace as Construction HeaterCombustion, Dilution & Ventilation Air Equipment in Confined Space ALL AIR from Inside Equipment in Confined Space Downflow Installation NON−COMBUSTIBLE Floor Opening SizeCombustible Floor Opening Size Setting Equipment Filters Venting Duct SystemTables for installations Mm of connector diameter as follows MIN MAX FAN + FAN FAN + NAT Carbon Monoxide Poisoning Hazard Gas PipingGas Pipe Capacity − ft3/hr m3/hr Interior MAKE−UP BOX Installation Electrical Electrostatic Discharge ESD Page Field Wiring Applications OFF EL280DF Schematic Wiring Diagram TWO−STAGE Integrated Control Integrated ControlUnit Start−Up For Your Safety Read Before LightingGAS Meter Clocking Chart Gas Pressure AdjustmentEL280DF DialHigh Altitude Proper CombustionHeat FAN-OFF Time in Seconds Other Unit AdjustmentsHeating Sequence of Operation Electrical SHOCK, Fire Or Explosion Hazard ServiceRepair Parts List EL280DF BURNER, Combustion AIR Inducer AssemblyHeat Exchanger Removal Start−Up & Performance Check List Temperature Rise Cooling ModeUnit Operation Drain Line
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