Lennox International Inc EL180UHE Unit Operation, typical, Temperatures, Filter, Cooling Mode

Models: EL180UHE

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UNIT OPERATION

 

 

 

 

UNIT OPERATION

 

 

 

 

 

(typical)

 

 

Combustion CO2

 

 

 

 

2

 

 

 

 

 

 

 

 

SUPPLY

 

 

 

 

 

AIR

 

Gas Manifold Pressure

7

Thermostat

 

Temperatures

 

 

 

 

 

 

 

6

 

 

 

 

 

 

1

 

 

upflow furnace shown

 

 

 

 

 

4

 

 

 

 

 

Filter

Blower Motor Amps

 

 

 

 

 

 

 

 

 

Duct Static

 

3

 

 

 

 

 

 

 

 

RETURN

5

 

 

 

 

AIR

 

 

 

 

 

 

HEATING MODE

 

COOLING MODE

 

 

 

1

GAS MANIFOLD PRESSURE “W.C._____

3

INDOOR BLOWER AMPS______

 

 

 

 

4

TEMPERATURE DROP

2 COMBUSTION SAMPLE CO2%______CO PPM_______

Return Duct Temperature _________

 

 

 

 

 

3 INDOOR BLOWER AMPS______

 

Supply Duct Temperature _ _______

 

Temperature Drop = _________

 

 

 

 

 

4

TEMPERATURE RISE

 

5

TOTAL EXTERNAL STATIC (dry coil)

 

Supply Duct Temperature ________

 

Supply External Static _______

 

 

 

 

Return Duct Temperature _ _____

 

Return External Static + ______

 

Temperature Rise = ________

 

Total External Static = _______

 

 

 

5 TOTAL EXTERNAL STATIC (dry coil)

6

DRAIN LINE

 

 

 

Supply External Static _______

 

Leak Free

 

 

 

 

Return External Static + ______

 

 

 

Total External Static = _______

7

THERMOSTAT

 

 

 

 

 

 

 

 

Adjusted and Programmed

 

 

 

 

 

Operation Explained to Owner

 

Contractor's: Name_________________________Telephone_____________Checklist Completed____________________

 

Job Address_____-________________________________Technician's Name___________________________________

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Lennox International Inc EL180UHE Unit Operation, typical, Temperatures, Filter, Cooling Mode, Indoor Blower Amps